Classifications

• • C—CHEMISTRY; METALLURGY
  • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
  • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
  • C08L3/00—Compositions of starch, amylose or amylopectin or of their derivatives or degradation products
  • C08L3/02—Starch; Degradation products thereof, e.g. dextrin
• • A—HUMAN NECESSITIES
  • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
  • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
  • A61K9/00—Medicinal preparations characterised by special physical form
  • A61K9/20—Pills, tablets, discs, rods
  • A61K9/2004—Excipients; Inactive ingredients
  • A61K9/2022—Organic macromolecular compounds
  • A61K9/205—Polysaccharides, e.g. alginate, gums; Cyclodextrin
  • A61K9/2059—Starch, including chemically or physically modified derivatives; Amylose; Amylopectin; Dextrin
• • A—HUMAN NECESSITIES
  • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
  • A23L—FOODS, FOODSTUFFS OR NON-ALCOHOLIC BEVERAGES, NOT OTHERWISE PROVIDED FOR; PREPARATION OR TREATMENT THEREOF
  • A23L29/00—Foods or foodstuffs containing additives; Preparation or treatment thereof
• • A—HUMAN NECESSITIES
  • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
  • A23L—FOODS, FOODSTUFFS OR NON-ALCOHOLIC BEVERAGES, NOT OTHERWISE PROVIDED FOR; PREPARATION OR TREATMENT THEREOF
  • A23L29/00—Foods or foodstuffs containing additives; Preparation or treatment thereof
  • A23L29/20—Foods or foodstuffs containing additives; Preparation or treatment thereof containing gelling or thickening agents
  • A23L29/206—Foods or foodstuffs containing additives; Preparation or treatment thereof containing gelling or thickening agents of vegetable origin
  • A23L29/212—Starch; Modified starch; Starch derivatives, e.g. esters or ethers
• • A—HUMAN NECESSITIES
  • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
  • A23L—FOODS, FOODSTUFFS OR NON-ALCOHOLIC BEVERAGES, NOT OTHERWISE PROVIDED FOR; PREPARATION OR TREATMENT THEREOF
  • A23L29/00—Foods or foodstuffs containing additives; Preparation or treatment thereof
  • A23L29/20—Foods or foodstuffs containing additives; Preparation or treatment thereof containing gelling or thickening agents
  • A23L29/206—Foods or foodstuffs containing additives; Preparation or treatment thereof containing gelling or thickening agents of vegetable origin
  • A23L29/262—Cellulose; Derivatives thereof, e.g. ethers
• • A—HUMAN NECESSITIES
  • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
  • A23L—FOODS, FOODSTUFFS OR NON-ALCOHOLIC BEVERAGES, NOT OTHERWISE PROVIDED FOR; PREPARATION OR TREATMENT THEREOF
  • A23L5/00—Preparation or treatment of foods or foodstuffs, in general; Food or foodstuffs obtained thereby; Materials therefor
• • A—HUMAN NECESSITIES
  • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
  • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
  • A61K9/00—Medicinal preparations characterised by special physical form
  • A61K9/0087—Galenical forms not covered by A61K9/02 - A61K9/7023
  • A61K9/0095—Drinks; Beverages; Syrups; Compositions for reconstitution thereof, e.g. powders or tablets to be dispersed in a glass of water; Veterinary drenches
• • A—HUMAN NECESSITIES
  • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
  • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
  • A61K9/00—Medicinal preparations characterised by special physical form
  • A61K9/20—Pills, tablets, discs, rods
  • A61K9/2004—Excipients; Inactive ingredients
  • A61K9/2013—Organic compounds, e.g. phospholipids, fats
  • A61K9/2018—Sugars, or sugar alcohols, e.g. lactose, mannitol; Derivatives thereof, e.g. polysorbates
• • A—HUMAN NECESSITIES
  • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
  • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
  • A61K9/00—Medicinal preparations characterised by special physical form
  • A61K9/20—Pills, tablets, discs, rods
  • A61K9/2004—Excipients; Inactive ingredients
  • A61K9/2022—Organic macromolecular compounds
  • A61K9/205—Polysaccharides, e.g. alginate, gums; Cyclodextrin
  • A61K9/2054—Cellulose; Cellulose derivatives, e.g. hydroxypropyl methylcellulose
• • A—HUMAN NECESSITIES
  • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
  • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
  • A61K9/00—Medicinal preparations characterised by special physical form
  • A61K9/20—Pills, tablets, discs, rods
  • A61K9/2095—Tabletting processes
• • C—CHEMISTRY; METALLURGY
  • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
  • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
  • C08K5/00—Use of organic ingredients
  • C08K5/04—Oxygen-containing compounds
  • C08K5/15—Heterocyclic compounds having oxygen in the ring
  • C08K5/151—Heterocyclic compounds having oxygen in the ring having one oxygen atom in the ring
  • C08K5/1535—Five-membered rings
  • C08K5/1539—Cyclic anhydrides
• • C—CHEMISTRY; METALLURGY
  • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
  • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
  • C08L1/00—Compositions of cellulose, modified cellulose or cellulose derivatives
  • C08L1/02—Cellulose; Modified cellulose
• • C—CHEMISTRY; METALLURGY
  • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
  • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
  • C11D17/00—Detergent materials or soaps characterised by their shape or physical properties
  • C11D17/0047—Detergents in the form of bars or tablets
  • C11D17/0065—Solid detergents containing builders
  • C11D17/0073—Tablets
• • C—CHEMISTRY; METALLURGY
  • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
  • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
  • C11D17/00—Detergent materials or soaps characterised by their shape or physical properties
  • C11D17/04—Detergent materials or soaps characterised by their shape or physical properties combined with or containing other objects
  • C11D17/041—Compositions releasably affixed on a substrate or incorporated into a dispensing means
  • C11D17/042—Water soluble or water disintegrable containers or substrates containing cleaning compositions or additives for cleaning compositions
  • C11D17/044—Solid compositions
• • C—CHEMISTRY; METALLURGY
  • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
  • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
  • C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
  • C11D3/16—Organic compounds
  • C11D3/20—Organic compounds containing oxygen
  • C11D3/22—Carbohydrates or derivatives thereof
• • C—CHEMISTRY; METALLURGY
  • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
  • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
  • C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
  • C11D3/16—Organic compounds
  • C11D3/20—Organic compounds containing oxygen
  • C11D3/22—Carbohydrates or derivatives thereof
  • C11D3/221—Mono, di- or trisaccharides or derivatives thereof
• • C—CHEMISTRY; METALLURGY
  • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
  • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
  • C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
  • C11D3/16—Organic compounds
  • C11D3/20—Organic compounds containing oxygen
  • C11D3/22—Carbohydrates or derivatives thereof
  • C11D3/222—Natural or synthetic polysaccharides, e.g. cellulose, starch, gum, alginic acid or cyclodextrin
• • C—CHEMISTRY; METALLURGY
  • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
  • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
  • C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
  • C11D3/16—Organic compounds
  • C11D3/37—Polymers
• • C—CHEMISTRY; METALLURGY
  • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
  • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
  • C11D7/00—Compositions of detergents based essentially on non-surface-active compounds
  • C11D7/22—Organic compounds
  • C11D7/26—Organic compounds containing oxygen
  • C11D7/268—Carbohydrates or derivatives thereof
• • A—HUMAN NECESSITIES
  • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
  • A23P—SHAPING OR WORKING OF FOODSTUFFS, NOT FULLY COVERED BY A SINGLE OTHER SUBCLASS
  • A23P10/00—Shaping or working of foodstuffs characterised by the products
  • A23P10/20—Agglomerating; Granulating; Tabletting
  • A23P10/28—Tabletting; Making food bars by compression of a dry powdered mixture
• • A—HUMAN NECESSITIES
  • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
  • A23V—INDEXING SCHEME RELATING TO FOODS, FOODSTUFFS OR NON-ALCOHOLIC BEVERAGES AND LACTIC OR PROPIONIC ACID BACTERIA USED IN FOODSTUFFS OR FOOD PREPARATION
  • A23V2002/00—Food compositions, function of food ingredients or processes for food or foodstuffs

Definitions

• the present invention relates to excipients and tablets.
• a cleaning tablet in which the cleaning agent is in the form of a tablet and dissolved in water at the time of use.
• Patent Document 1 includes a tablet: a) a first phase in the form of a molded body having at least one mold therein; and b) an adhesive in the mold.
• a second phase in the form of a compressed body, wherein the tablet composition comprises one or more cleaning active ingredients that are concentrated primarily in the second phase, and the second phase additionally comprises a binder.
• Multiphase wash tablets suitable for use in washing machines have been proposed.
• powdered drugs may be spilled when the patient takes the drug, and the drug is tableted to ensure that the patient takes the amount of drug prescribed in the prescription. Yes.
• the multiphase washed tablet of Patent Document 1 has a problem that it is insufficiently dissolved in water and requires time for dissolution in water.
• the present invention relates to an excipient capable of rapidly disintegrating powders such as powdered detergents and powdered drugs in water or in the body and having excellent hardness, and tablets using this excipient. Provided pills.
• the excipient of the present invention comprises One or more curing agents selected from the group consisting of maltitol, isomalt, maltose and lactose; Starch, It contains crystalline cellulose.
• the powder can be easily tableted in a general manner.
• the obtained tablet is excellent in the solubility with respect to water, and melt
• the excipient of the present invention contains starch, crystalline cellulose, and one or more curing agents selected from the group consisting of maltitol, isomalt, maltose and lactose.
• the excipient of the present invention is an excipient for tableting powder, and includes one or more curing agents selected from the group consisting of starch, crystalline cellulose, maltitol, isomalt, maltose and lactose. Containing.
• the excipient contains starch.
• the starch is not particularly limited and includes, for example, potato starch, sweet potato starch, corn starch, tapioca starch, wheat starch, rice starch, bean starch, kuzu starch, warabi starch, and potato starch.
• a starch may be used independently or 2 or more types may be used together.
• the excipient contains crystalline cellulose as a binder.
• “Crystalline cellulose” refers to a product obtained by partially depolymerizing a natural cellulosic material with an acid, such as Metrolose, methylcellulose, carboxymethylcellulose, hydroxyethylcellulose, hydroxypropylmethylcellulose, hypromellose, and carmellose sodium. Can be mentioned.
• Examples of natural cellulosic substances include cellulose obtained from plants such as wood, bamboo, wheat straw, rice straw, cotton, ramie, bagasse, kenaf and beet, cellulose obtained from sea squirts, and cellulose obtained from bacteria such as acetic acid bacteria. Etc.
• a natural cellulosic substance may be used alone as a raw material, or two or more kinds may be used in combination. Crystalline cellulose may be used alone or in combination of two or more.
• the average degree of polymerization of crystalline cellulose is preferably 500 or less.
• the average degree of polymerization of crystalline cellulose can be measured by a reduced specific viscosity method using a copper ethylenediamine solution defined in the crystalline cellulose confirmation test (3) of “14th revised Japanese pharmacopoeia” (published by Yodogawa Shoten).
• the average degree of polymerization of crystalline cellulose is preferably 10 to 500, more preferably 10 to 300. When the average degree of polymerization of crystalline cellulose is within the above range, a tablet obtained using an excipient has excellent disintegration properties in water or in the body.
• Examples of a method for controlling the average degree of polymerization of crystalline cellulose include a hydrolysis treatment of a natural cellulose material.
• a hydrolysis treatment By the hydrolysis treatment, the depolymerization of the amorphous cellulose inside the natural cellulosic substance proceeds, and the average degree of polymerization becomes small.
• impurities such as hemicellulose and lignin are removed by the hydrolysis treatment, so that a crystalline cellulose having a porous natural cellulose-based material is obtained.
• the method of hydrolysis is not particularly limited, and examples thereof include acid hydrolysis, hydrothermal decomposition, steam explosion, and microwave decomposition.
• the particle shape (L / D) of crystalline cellulose is preferably 20 or less, more preferably 15 or less, further preferably 10 or less, further preferably 5 or less, particularly preferably less than 5, and most preferably 4 or less.
• the lower limit of the crystalline cellulose particle shape (L / D) is 1 from its definition.
• the particle shape (L / D) of crystalline cellulose refers to the value measured in the following manner.
• crystalline cellulose is made into a pure water suspension having a concentration of 1% by mass, and a high shear homogenizer (for example, trade name “Excel Auto Homogenizer ED-7” manufactured by Nippon Seiki Co., Ltd.) is used for 5 minutes at a rotational speed of 15,000 rpm.
• a water dispersion is produced by stirring over a period of time.
• the aqueous dispersion is diluted with pure water to obtain a 0.1 to 0.5 mass% dispersion.
• the dispersion is cast on mica, and the air-dried one is observed for crystalline cellulose with a high resolution scanning microscope (SEM) or atomic force microscope (AFM).
• Extract 100 arbitrarily from the observed crystalline cellulose measure the major axis (L) and minor axis (D) in the observed direction of each crystalline cellulose to calculate the major axis (L) / minor axis (D),
• the arithmetic average value of the major axis (L) / minor axis (D) of 100 crystalline celluloses is defined as the crystalline cellulose particle shape (L / D).
• the major axis (L) and minor axis (D) of crystalline cellulose are measured in the following manner.
• the content of crystalline cellulose in the excipient is preferably 5 to 20 parts by weight, more preferably 6 to 18 parts by weight, still more preferably 7 to 16 parts by weight, based on 100 parts by weight of starch, and 8 to 15 parts by weight. Is particularly preferable, and 8 to 12 parts by mass is most preferable.
• the content of the crystalline cellulose is 5 parts by mass or more, the hardness of the tablet obtained using the excipient is improved.
• the content of the crystalline cellulose is 20 parts by mass or less, the disintegration property of the tablet obtained using the excipient is improved.
• the excipient contains at least one selected from the group consisting of maltitol, isomalt, maltose and lactose as a curing agent.
• the curing agent preferably contains isomalt.
• curing agent may be used independently or 2 or more types may be used together.
• the curing agent preferably contains one or more compounds selected from the group consisting of maltitol, maltose, and lactose, and isomalt.
• the content of the curing agent in the excipient is preferably 0.2 to 10 parts by weight, more preferably 0.3 to 8 parts by weight, and further preferably 0.5 to 5 parts by weight with respect to 100 parts by weight of starch. 0.6 to 3 parts by mass is particularly preferable, and 0.7 to 2 parts by mass is most preferable.
• the content of the curing agent is 0.2 parts by mass or more, the hardness of the tablet obtained using the excipient is improved.
• the content of the curing agent is 10 parts by mass or less, the disintegration property of the tablet obtained using the excipient is improved.
• the excipient may contain additives such as a lubricant and an enzyme as long as the physical properties are not impaired.
• a lubricant examples include calcium stearate, sodium stearate, potassium stearate, magnesium stearate and the like.
• the excipient production method is not particularly limited as long as the constituent components can be uniformly mixed.
• the excipient is produced by uniformly mixing starch, crystalline cellulose, and a curing agent using a general-purpose mixing apparatus. be able to.
• Excipient is used to tablet the powder.
• the powder is not particularly limited, and examples thereof include powdered detergents, powdered drugs, powdered seasonings, powdered foods, powdered health foods, and powdered health supplements (supplements). Can be mentioned.
• a powder as a raw material and an excipient may be mixed and then tableted (tablet).
• a method for tableting a powder using an excipient a known method can be used, and examples thereof include a direct tableting method and a dry granule compression method. Specifically, (1) The raw material powder and excipients and additives as necessary are mixed and then tableted (direct tableting method), (2) The raw material powder and excipient Examples thereof include a method in which a granule is prepared by mixing a shape agent and, if necessary, an additive, and the granule is tableted (dry granule compression method).
• the ratio of the content of the powder as the raw material to the content of the excipient is: 6.4 or less is preferable.
• the ratio of the content of the powder as the raw material to the content of the excipient is 0. .1 or more is preferable.
• tablets obtained using the above excipients have excellent disintegration properties with respect to water, for example, when the powder is a cleaning agent, the tablets are simply put into a washing machine, for example. Since it can disintegrate quickly and dissolve the cleaning agent in water, the cleaning effect of the cleaning agent can be exhibited well.
• the powder when the patient takes a tablet, the tablet is quickly disintegrated by the body fluid in the body, and the drug can be absorbed smoothly into the body to exhibit an excellent medicinal effect.
• Examples 1 to 27, Comparative Examples 1 to 9 As starch, tapioca starch, corn starch, potato starch and rice starch, as crystalline cellulose, crystalline cellulose 1 (trade name “Seolas” manufactured by Asahi Kasei Chemicals), crystalline cellulose 2 (trade name “Hevaten 101” manufactured by Eiken Shoji Co., Ltd.) ) And crystalline cellulose 3 (trade name “Hevaten 102” manufactured by Eiken Shoji Co., Ltd.) and as a curing agent, isomalt, maltitol, maltose and lactose are supplied to the stirrer in predetermined amounts shown in Tables 1 and 2. The excipient was prepared by mixing uniformly.
• Tablet composition by uniformly mixing 60 parts by mass of detergent (trade name “Attack” manufactured by Kao Corporation) or seasoning (trade name “Kunol Cup Soup” manufactured by Ajinomoto Co., Inc.) and 40 parts by mass of excipients as powder. Was made.
• This tablet composition was supplied to a tableting machine to form tablets (thickness: 9 mm, weight: 3500 mg) at a tableting pressure of 14 kN by a direct tableting method.
• the obtained tablet was put into 1 liter of water at 24.9 ° C.
• the tablet was put into still water, and the water was stirred at a rotation speed of 60 rpm from the time when the tablet disintegrated 2/3 of its volume, and stirred until the tablet was completely disintegrated.
• the time from when the tablet was put into still water until the tablet completely disintegrated was measured. If the tablet did not disintegrate even after 300 seconds had passed since it was put into still water, it was set as “Bad”.
• the hardness of the obtained tablets was measured using a hardness meter (trade name “KIYA type hardness meter” manufactured by Fujiwara Seisakusho Co., Ltd.).
• powders for example, detergents, drugs, seasonings, foods, health foods, health supplements (supplements), etc.
• supplied for various applications
• the obtained tablet rapidly disintegrates in water or the body and has excellent hardness.

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• Health & Medical Sciences (AREA)
• Chemical & Material Sciences (AREA)
• Life Sciences & Earth Sciences (AREA)
• Engineering & Computer Science (AREA)
• Medicinal Chemistry (AREA)
• Organic Chemistry (AREA)
• Chemical Kinetics & Catalysis (AREA)
• Epidemiology (AREA)
• Public Health (AREA)
• Veterinary Medicine (AREA)
• Pharmacology & Pharmacy (AREA)
• Animal Behavior & Ethology (AREA)
• General Health & Medical Sciences (AREA)
• Oil, Petroleum & Natural Gas (AREA)
• Wood Science & Technology (AREA)
• Molecular Biology (AREA)
• Polymers & Plastics (AREA)
• Emergency Medicine (AREA)
• Nutrition Science (AREA)
• Food Science & Technology (AREA)
• Dispersion Chemistry (AREA)
• Biophysics (AREA)
• Medicinal Preparation (AREA)
• General Preparation And Processing Of Foods (AREA)
• Detergent Compositions (AREA)
• Jellies, Jams, And Syrups (AREA)
• Grain Derivatives (AREA)

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• 2017
  • 2017-06-27 KR KR1020197002187A patent/KR20190022709A/ko not_active Ceased
  • 2017-06-27 US US16/314,219 patent/US20190201345A1/en not_active Abandoned
  • 2017-06-27 JP JP2018525160A patent/JP7020688B2/ja active Active
  • 2017-06-27 CN CN201780040620.XA patent/CN109414051A/zh active Pending
  • 2017-06-27 WO PCT/JP2017/023475 patent/WO2018003762A1/ja not_active Ceased
• 2022
  • 2022-01-24 JP JP2022008665A patent/JP7239119B2/ja active Active

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