JP7127606B2 - 排ガス浄化フィルタ - Google Patents

排ガス浄化フィルタ Download PDF

Info

Publication number
JP7127606B2
JP7127606B2 JP2019083121A JP2019083121A JP7127606B2 JP 7127606 B2 JP7127606 B2 JP 7127606B2 JP 2019083121 A JP2019083121 A JP 2019083121A JP 2019083121 A JP2019083121 A JP 2019083121A JP 7127606 B2 JP7127606 B2 JP 7127606B2
Authority
JP
Japan
Prior art keywords
inflow
plugging
exhaust gas
outflow
pore diameter
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
JP2019083121A
Other languages
English (en)
Japanese (ja)
Other versions
JP2020179332A5 (enExample
JP2020179332A (ja
Inventor
弘勝 今川
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Denso Corp
Original Assignee
Denso Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Denso Corp filed Critical Denso Corp
Priority to JP2019083121A priority Critical patent/JP7127606B2/ja
Priority to EP20795382.9A priority patent/EP3960272A4/en
Priority to PCT/JP2020/010206 priority patent/WO2020217753A1/ja
Priority to CN202080030705.1A priority patent/CN113825556B/zh
Publication of JP2020179332A publication Critical patent/JP2020179332A/ja
Publication of JP2020179332A5 publication Critical patent/JP2020179332A5/ja
Priority to US17/507,020 priority patent/US11850540B2/en
Application granted granted Critical
Publication of JP7127606B2 publication Critical patent/JP7127606B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/24—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies
    • B01D46/2403—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies characterised by the physical shape or structure of the filtering element
    • B01D46/2418—Honeycomb filters
    • B01D46/2425—Honeycomb filters characterized by parameters related to the physical properties of the honeycomb structure material
    • B01D46/2429—Honeycomb filters characterized by parameters related to the physical properties of the honeycomb structure material of the honeycomb walls or cells
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/02—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust
    • F01N3/021—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D39/00—Filtering material for liquid or gaseous fluids
    • B01D39/14—Other self-supporting filtering material ; Other filtering material
    • B01D39/20—Other self-supporting filtering material ; Other filtering material of inorganic material, e.g. asbestos paper, metallic filtering material of non-woven wires
    • B01D39/2068—Other inorganic materials, e.g. ceramics
    • B01D39/2072—Other inorganic materials, e.g. ceramics the material being particulate or granular
    • B01D39/2079—Other inorganic materials, e.g. ceramics the material being particulate or granular otherwise bonded, e.g. by resins
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/24—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies
    • B01D46/2403—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies characterised by the physical shape or structure of the filtering element
    • B01D46/2418—Honeycomb filters
    • B01D46/2425—Honeycomb filters characterized by parameters related to the physical properties of the honeycomb structure material
    • B01D46/244—Honeycomb filters characterized by parameters related to the physical properties of the honeycomb structure material of the plugs
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/24—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies
    • B01D46/2403—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies characterised by the physical shape or structure of the filtering element
    • B01D46/2418—Honeycomb filters
    • B01D46/2425—Honeycomb filters characterized by parameters related to the physical properties of the honeycomb structure material
    • B01D46/24491—Porosity
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/24—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies
    • B01D46/2403—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies characterised by the physical shape or structure of the filtering element
    • B01D46/2418—Honeycomb filters
    • B01D46/2425—Honeycomb filters characterized by parameters related to the physical properties of the honeycomb structure material
    • B01D46/24492—Pore diameter
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/24—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies
    • B01D46/2403—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies characterised by the physical shape or structure of the filtering element
    • B01D46/2418—Honeycomb filters
    • B01D46/2451—Honeycomb filters characterized by the geometrical structure, shape, pattern or configuration or parameters related to the geometry of the structure
    • B01D46/2459—Honeycomb filters characterized by the geometrical structure, shape, pattern or configuration or parameters related to the geometry of the structure of the plugs
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/24—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies
    • B01D46/2403—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies characterised by the physical shape or structure of the filtering element
    • B01D46/2418—Honeycomb filters
    • B01D46/2451—Honeycomb filters characterized by the geometrical structure, shape, pattern or configuration or parameters related to the geometry of the structure
    • B01D46/2482—Thickness, height, width, length or diameter
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/02—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust
    • F01N3/021—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters
    • F01N3/022—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters characterised by specially adapted filtering structure, e.g. honeycomb, mesh or fibrous
    • F01N3/0222—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters characterised by specially adapted filtering structure, e.g. honeycomb, mesh or fibrous the structure being monolithic, e.g. honeycombs
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/02—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust
    • F01N3/021—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters
    • F01N3/033—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters in combination with other devices
    • F01N3/035—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters in combination with other devices with catalytic reactors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
    • F01N3/101—Three-way catalysts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
    • B01D2239/12—Special parameters characterising the filtering material
    • B01D2239/1208—Porosity
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
    • B01D2239/12—Special parameters characterising the filtering material
    • B01D2239/1216—Pore size
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
    • B01D2239/12—Special parameters characterising the filtering material
    • B01D2239/1241—Particle diameter
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
    • B01D2239/12—Special parameters characterising the filtering material
    • B01D2239/125—Size distribution
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2275/00—Filter media structures for filters specially adapted for separating dispersed particles from gases or vapours
    • B01D2275/30—Porosity of filtering material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2279/00—Filters adapted for separating dispersed particles from gases or vapours specially modified for specific uses
    • B01D2279/30—Filters adapted for separating dispersed particles from gases or vapours specially modified for specific uses for treatment of exhaust gases from IC Engines
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
    • F01N2330/00—Structure of catalyst support or particle filter
    • F01N2330/06—Ceramic, e.g. monoliths
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/12—Improving ICE efficiencies

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Geometry (AREA)
  • Physics & Mathematics (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Filtering Materials (AREA)
  • Processes For Solid Components From Exhaust (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
JP2019083121A 2019-04-24 2019-04-24 排ガス浄化フィルタ Active JP7127606B2 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2019083121A JP7127606B2 (ja) 2019-04-24 2019-04-24 排ガス浄化フィルタ
EP20795382.9A EP3960272A4 (en) 2019-04-24 2020-03-10 EXHAUST GAS PURIFICATION FILTER
PCT/JP2020/010206 WO2020217753A1 (ja) 2019-04-24 2020-03-10 排ガス浄化フィルタ
CN202080030705.1A CN113825556B (zh) 2019-04-24 2020-03-10 废气净化过滤器
US17/507,020 US11850540B2 (en) 2019-04-24 2021-10-21 Exhaust gas purification filter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2019083121A JP7127606B2 (ja) 2019-04-24 2019-04-24 排ガス浄化フィルタ

Publications (3)

Publication Number Publication Date
JP2020179332A JP2020179332A (ja) 2020-11-05
JP2020179332A5 JP2020179332A5 (enExample) 2021-07-26
JP7127606B2 true JP7127606B2 (ja) 2022-08-30

Family

ID=72942463

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2019083121A Active JP7127606B2 (ja) 2019-04-24 2019-04-24 排ガス浄化フィルタ

Country Status (5)

Country Link
US (1) US11850540B2 (enExample)
EP (1) EP3960272A4 (enExample)
JP (1) JP7127606B2 (enExample)
CN (1) CN113825556B (enExample)
WO (1) WO2020217753A1 (enExample)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009041611A1 (ja) 2007-09-28 2009-04-02 Kyocera Corporation ハニカム構造体およびこれを用いた浄化装置
WO2010074161A1 (ja) 2008-12-25 2010-07-01 京セラ株式会社 ハニカム構造体およびこれを用いたフィルタならびに排気ガス処理装置
WO2014069643A1 (ja) 2012-11-01 2014-05-08 京セラ株式会社 ハニカム構造体およびこれを用いたガス処理装置
JP2015158197A (ja) 2014-01-27 2015-09-03 株式会社デンソー 排ガス浄化フィルタ及びその製造方法
JP2015182950A (ja) 2014-03-26 2015-10-22 京セラ株式会社 ハニカム構造体およびこれを備えるガス処理装置

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4094830B2 (ja) 2000-11-24 2008-06-04 日本碍子株式会社 多孔質ハニカムフィルター及びその製造方法
JP4442625B2 (ja) 2001-04-19 2010-03-31 株式会社デンソー 排ガス浄化フィルタ
JP3982285B2 (ja) 2001-04-19 2007-09-26 株式会社デンソー 排ガス浄化フィルタ
JP3874270B2 (ja) * 2002-09-13 2007-01-31 トヨタ自動車株式会社 排ガス浄化フィルタ触媒及びその製造方法
JP4824769B2 (ja) 2005-11-30 2011-11-30 コーニング インコーポレイテッド 細孔径分布の制御された多孔質セラミックハニカムフィルタ、ハニカム未焼成体、そのバッチ混合物および製造方法
JP2008100408A (ja) * 2006-10-18 2008-05-01 Tokyo Yogyo Co Ltd セラミックスハニカム構造体
US7981188B2 (en) * 2006-11-30 2011-07-19 Corning Incorporated Controlled pore size distribution porous ceramic honeycomb filter, honeycomb green body, batch mixture and manufacturing method therefor
JP5456268B2 (ja) * 2008-03-28 2014-03-26 日本碍子株式会社 ハニカム構造体
JP5601957B2 (ja) 2010-10-12 2014-10-08 住友化学株式会社 チタン酸アルミニウム質ハニカム構造体
JP6635819B2 (ja) * 2016-02-16 2020-01-29 日本碍子株式会社 ハニカム構造体
JP6639978B2 (ja) 2016-03-23 2020-02-05 日本碍子株式会社 ハニカムフィルタ
JP6639977B2 (ja) * 2016-03-23 2020-02-05 日本碍子株式会社 ハニカムフィルタ
JP2017213518A (ja) 2016-05-31 2017-12-07 住友化学株式会社 ハニカムフィルタ
JP2019083121A (ja) 2017-10-30 2019-05-30 株式会社豊田自動織機 負極
JP2019177312A (ja) * 2018-03-30 2019-10-17 日本碍子株式会社 ハニカムフィルタ

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009041611A1 (ja) 2007-09-28 2009-04-02 Kyocera Corporation ハニカム構造体およびこれを用いた浄化装置
WO2010074161A1 (ja) 2008-12-25 2010-07-01 京セラ株式会社 ハニカム構造体およびこれを用いたフィルタならびに排気ガス処理装置
WO2014069643A1 (ja) 2012-11-01 2014-05-08 京セラ株式会社 ハニカム構造体およびこれを用いたガス処理装置
JP2015158197A (ja) 2014-01-27 2015-09-03 株式会社デンソー 排ガス浄化フィルタ及びその製造方法
JP2015182950A (ja) 2014-03-26 2015-10-22 京セラ株式会社 ハニカム構造体およびこれを備えるガス処理装置

Also Published As

Publication number Publication date
EP3960272A1 (en) 2022-03-02
CN113825556B (zh) 2023-04-04
CN113825556A (zh) 2021-12-21
US11850540B2 (en) 2023-12-26
WO2020217753A1 (ja) 2020-10-29
EP3960272A4 (en) 2022-07-06
JP2020179332A (ja) 2020-11-05
US20220040624A1 (en) 2022-02-10

Similar Documents

Publication Publication Date Title
JP6200212B2 (ja) ハニカム触媒体
CN1809409B (zh) 具有低压降的堇青石过滤器
JP5981854B2 (ja) ハニカムフィルタ、及びその製造方法
JP5997025B2 (ja) ハニカム触媒体
JP5997026B2 (ja) ハニカム触媒体
JP2010501468A (ja) 狭い気孔径分布のコージエライトセラミックハニカム物品およびその製造方法
JP2019171318A (ja) ハニカムフィルタ
JP6110751B2 (ja) 目封止ハニカム構造体
JP6231910B2 (ja) 目封止ハニカム構造体
JPWO2008093727A1 (ja) ハニカム構造体および浄化装置
JP2021137684A (ja) ハニカムフィルタ
JP2023148835A (ja) ハニカムフィルタ
JP7193963B2 (ja) ハニカムフィルタ
JP2017170322A (ja) ハニカムフィルタ
JP7353217B2 (ja) ハニカムフィルタ
JP7127606B2 (ja) 排ガス浄化フィルタ
US11619154B2 (en) Exhaust gas purification filter
JP2023148837A (ja) ハニカムフィルタ
JP2023148834A (ja) ハニカムフィルタ
JP2023148833A (ja) ハニカムフィルタ
CN113332807A (zh) 蜂窝过滤器
JP2017170323A (ja) ハニカムフィルタ
JP7234180B2 (ja) セラミックス製のフィルタ
JP2025110052A (ja) ハニカム構造体
JP2023147536A (ja) ハニカムフィルタ

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20210611

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20210715

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20220719

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20220801

R151 Written notification of patent or utility model registration

Ref document number: 7127606

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R151