CN1319681A - 沉积膜形成设备 - Google Patents
沉积膜形成设备 Download PDFInfo
- Publication number
- CN1319681A CN1319681A CN01111757.5A CN01111757A CN1319681A CN 1319681 A CN1319681 A CN 1319681A CN 01111757 A CN01111757 A CN 01111757A CN 1319681 A CN1319681 A CN 1319681A
- Authority
- CN
- China
- Prior art keywords
- magnet
- deposited film
- film forming
- cylinder
- forming device
- 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.)
- Granted
Links
- 230000015572 biosynthetic process Effects 0.000 claims abstract description 16
- 230000008021 deposition Effects 0.000 claims description 102
- 239000000463 material Substances 0.000 claims description 47
- 229910052761 rare earth metal Inorganic materials 0.000 claims description 32
- 150000002910 rare earth metals Chemical class 0.000 claims description 32
- 229910052782 aluminium Inorganic materials 0.000 claims description 24
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 24
- 239000004411 aluminium Substances 0.000 claims description 22
- 238000000034 method Methods 0.000 claims description 21
- 230000008859 change Effects 0.000 claims description 17
- 229910045601 alloy Inorganic materials 0.000 claims description 5
- 239000000956 alloy Substances 0.000 claims description 5
- 229910052751 metal Inorganic materials 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims description 5
- 238000012797 qualification Methods 0.000 claims description 4
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims description 3
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 3
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 3
- 239000011777 magnesium Substances 0.000 claims description 3
- 229910052749 magnesium Inorganic materials 0.000 claims description 3
- 239000011135 tin Substances 0.000 claims description 3
- 229910052718 tin Inorganic materials 0.000 claims description 3
- 229910052725 zinc Inorganic materials 0.000 claims description 3
- 239000011701 zinc Substances 0.000 claims description 3
- 239000004615 ingredient Substances 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 14
- 238000001704 evaporation Methods 0.000 abstract description 7
- 230000007797 corrosion Effects 0.000 abstract description 6
- 238000005260 corrosion Methods 0.000 abstract description 6
- 230000005764 inhibitory process Effects 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 238000000151 deposition Methods 0.000 description 116
- 230000006378 damage Effects 0.000 description 30
- 230000008569 process Effects 0.000 description 17
- 239000010935 stainless steel Substances 0.000 description 15
- 229910001220 stainless steel Inorganic materials 0.000 description 15
- 238000005480 shot peening Methods 0.000 description 11
- 238000010586 diagram Methods 0.000 description 9
- 230000003628 erosive effect Effects 0.000 description 9
- 238000002474 experimental method Methods 0.000 description 8
- 230000003647 oxidation Effects 0.000 description 8
- 238000007254 oxidation reaction Methods 0.000 description 8
- 238000004381 surface treatment Methods 0.000 description 8
- 230000008901 benefit Effects 0.000 description 7
- 230000000052 comparative effect Effects 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 6
- 239000003513 alkali Substances 0.000 description 5
- 230000002950 deficient Effects 0.000 description 5
- 238000013467 fragmentation Methods 0.000 description 5
- 238000006062 fragmentation reaction Methods 0.000 description 5
- 238000012360 testing method Methods 0.000 description 5
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 4
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 4
- 239000007864 aqueous solution Substances 0.000 description 4
- 239000002585 base Substances 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 230000001681 protective effect Effects 0.000 description 4
- 230000000630 rising effect Effects 0.000 description 4
- 238000004062 sedimentation Methods 0.000 description 4
- 239000010936 titanium Substances 0.000 description 4
- 229910052719 titanium Inorganic materials 0.000 description 4
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 239000005030 aluminium foil Substances 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 230000002411 adverse Effects 0.000 description 2
- 229910052786 argon Inorganic materials 0.000 description 2
- 239000011324 bead Substances 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000005530 etching Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000009972 noncorrosive effect Effects 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000005422 blasting Methods 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000007733 ion plating Methods 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 229910001172 neodymium magnet Inorganic materials 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000007669 thermal treatment Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000007740 vapor deposition Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/22—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the process of coating
- C23C14/50—Substrate holders
- C23C14/505—Substrate holders for rotation of the substrates
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
- H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
- H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
- H01F1/032—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials
- H01F1/04—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials metals or alloys
- H01F1/047—Alloys characterised by their composition
- H01F1/053—Alloys characterised by their composition containing rare earth metals
- H01F1/055—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5
- H01F1/0555—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 pressed, sintered or bonded together
- H01F1/0556—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 pressed, sintered or bonded together pressed
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
- H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
- H01F41/0253—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets for manufacturing permanent magnets
- H01F41/026—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets for manufacturing permanent magnets protecting methods against environmental influences, e.g. oxygen, by surface treatment
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Inorganic Chemistry (AREA)
- Environmental & Geological Engineering (AREA)
- Crystallography & Structural Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physical Vapour Deposition (AREA)
- Manufacturing Cores, Coils, And Magnets (AREA)
Abstract
Description
厚度(μm) | 有缺陷产品的数量 | 抗腐蚀实验结果 | |
例1 | 6.8 | 1/828 | 甚至在500小时后所有磁铁都不生锈 |
例2 | 6.3 | 3/828 | 甚至在500小时后所有磁铁都不生锈 |
对比例1 | 7.1 | 17/828 | 在300小时后三个磁铁生锈 |
厚度μm | 有缺陷产品的数量 | ||
在外表面上 | 在内表面上 | ||
例4 | 6.3 | 4.9 | 0/900 |
对比例2 | 7.2 | 3.9 | 7/900 |
Claims (8)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2000081142 | 2000-03-23 | ||
JP81142/2000 | 2000-03-23 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1319681A true CN1319681A (zh) | 2001-10-31 |
CN1187472C CN1187472C (zh) | 2005-02-02 |
Family
ID=18598115
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN01111757.5A Expired - Lifetime CN1187472C (zh) | 2000-03-23 | 2001-03-23 | 沉积膜形成设备及方法 |
Country Status (6)
Country | Link |
---|---|
US (2) | US6872260B2 (zh) |
EP (1) | EP1136587B1 (zh) |
CN (1) | CN1187472C (zh) |
MY (1) | MY127905A (zh) |
SG (1) | SG95636A1 (zh) |
TW (1) | TWI245078B (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101681712B (zh) * | 2007-05-09 | 2012-05-30 | 日立金属株式会社 | 表面具有铝或其合金的蒸镀被膜的R-Fe-B系烧结磁铁和其制造方法 |
CN101240446B (zh) * | 2006-11-27 | 2013-12-11 | 住友化学株式会社 | 有机金属化合物供给装置 |
CN117646195A (zh) * | 2024-01-30 | 2024-03-05 | 湖南德智新材料有限公司 | 支撑机构、支撑装置和薄膜制备设备 |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
MY128139A (en) * | 2000-03-31 | 2007-01-31 | Neomax Co Ltd | Blasting apparatus |
US6861089B2 (en) | 2000-07-10 | 2005-03-01 | Neomax Co. Ltd. | Method of inhibiting production of projections in metal deposited-film |
DE60106527T2 (de) | 2000-07-13 | 2005-02-24 | Neomax Co., Ltd. | Vorrichtung zur trockenen Oberflächenbehandlung und Verfahren zur trockenen Oberflächenbehanlung mit dieser Vorrichtung |
JP2007510258A (ja) * | 2003-10-31 | 2007-04-19 | ベントラコー リミテッド | 導電性メッシュを使用するプラズマ浸漬イオン埋め込み |
US8641832B2 (en) * | 2006-03-31 | 2014-02-04 | Hitachi Metals, Ltd. | Method for producing rare earth metal-based permanent magnet |
JP2009149916A (ja) * | 2006-09-14 | 2009-07-09 | Ulvac Japan Ltd | 真空蒸気処理装置 |
JP5887705B2 (ja) * | 2011-03-31 | 2016-03-16 | 日立金属株式会社 | R−t−b系焼結磁石の製造方法及び製造装置 |
JP5832985B2 (ja) * | 2012-11-09 | 2015-12-16 | 住友重機械工業株式会社 | 成膜装置 |
CN103824693B (zh) | 2014-03-22 | 2016-08-17 | 沈阳中北通磁科技股份有限公司 | 一种带有复合镀膜的钕铁硼稀土永磁器件的制造方法 |
CN103952667B (zh) * | 2014-04-30 | 2016-03-23 | 焦作市同兴计时化工有限公司 | 一种石英表机芯线架绝缘涂覆工艺 |
CN104480440A (zh) | 2014-11-05 | 2015-04-01 | 烟台首钢磁性材料股份有限公司 | 小尺寸钕铁硼磁体表面真空镀膜方法及专用镀膜设备 |
CN104651779A (zh) | 2015-02-11 | 2015-05-27 | 烟台首钢磁性材料股份有限公司 | 一种用于钕铁硼磁体的镀膜设备及镀膜工艺 |
JP7155104B2 (ja) * | 2016-07-15 | 2022-10-18 | ワンディー マテリアル、 インコーポレイテッド | 電池における使用のために炭素系粉末上にシリコンナノワイヤを作るための製造装置および方法 |
US20190048460A1 (en) * | 2017-08-14 | 2019-02-14 | Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd. | Evaporation Crucible and Evaporation System |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE244993C (zh) | ||||
US3517644A (en) * | 1965-06-23 | 1970-06-30 | Mallory & Co Inc P R | Apparatus for making metal alloy resistors |
US3636404A (en) * | 1969-11-10 | 1972-01-18 | Arthur I Appleton | Emergency light circuit for mercury vapor lamps |
US3636304A (en) * | 1971-03-10 | 1972-01-18 | Gte Sylvania Inc | Apparatus for metal vaporization comprising a heater inserted into a refractory vessel |
US4116161A (en) * | 1976-11-12 | 1978-09-26 | Mcdonnell Douglas Corporation | Dual tumbling barrel plating apparatus |
JPS57188677A (en) * | 1981-05-14 | 1982-11-19 | Matsushita Electric Ind Co Ltd | Vapor depositing device for metallic thin film |
CA1316375C (en) * | 1982-08-21 | 1993-04-20 | Masato Sagawa | Magnetic materials and permanent magnets |
US4792368A (en) * | 1982-08-21 | 1988-12-20 | Sumitomo Special Metals Co., Ltd. | Magnetic materials and permanent magnets |
JPS6260212A (ja) * | 1985-09-10 | 1987-03-16 | Sumitomo Special Metals Co Ltd | 永久磁石材料の製造方法 |
DD244993A1 (de) * | 1985-12-13 | 1987-04-22 | Solidor Heiligenstadt Veb K | Verfahren und vorrichtung zur oberflaechenbehandlung von massenkleinteilen |
US5201956A (en) * | 1992-06-26 | 1993-04-13 | Specialty Coating Systems Inc. | Cellular tumble coater |
JP3860614B2 (ja) * | 1993-08-31 | 2006-12-20 | 松下電工株式会社 | コーティング装置用バレル |
JP3833275B2 (ja) * | 1994-01-24 | 2006-10-11 | 株式会社アルバック | 全方向同時蒸着重合装置 |
JP3192642B2 (ja) * | 1998-10-02 | 2001-07-30 | 住友特殊金属株式会社 | 表面処理用支持部材、表面処理用ホルダー、並びに表面処理方法 |
US6326056B1 (en) * | 2000-02-16 | 2001-12-04 | Specialty Coating Systems, Inc. | Mobile cellular tumble coating method |
US6861089B2 (en) * | 2000-07-10 | 2005-03-01 | Neomax Co. Ltd. | Method of inhibiting production of projections in metal deposited-film |
-
2001
- 2001-03-13 EP EP01106178.5A patent/EP1136587B1/en not_active Expired - Lifetime
- 2001-03-14 SG SG200101545A patent/SG95636A1/en unknown
- 2001-03-19 TW TW090106384A patent/TWI245078B/zh not_active IP Right Cessation
- 2001-03-20 MY MYPI20011309A patent/MY127905A/en unknown
- 2001-03-21 US US09/813,129 patent/US6872260B2/en not_active Expired - Lifetime
- 2001-03-23 CN CN01111757.5A patent/CN1187472C/zh not_active Expired - Lifetime
-
2005
- 2005-02-04 US US11/049,961 patent/US6960368B2/en not_active Expired - Lifetime
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101240446B (zh) * | 2006-11-27 | 2013-12-11 | 住友化学株式会社 | 有机金属化合物供给装置 |
CN101681712B (zh) * | 2007-05-09 | 2012-05-30 | 日立金属株式会社 | 表面具有铝或其合金的蒸镀被膜的R-Fe-B系烧结磁铁和其制造方法 |
CN117646195A (zh) * | 2024-01-30 | 2024-03-05 | 湖南德智新材料有限公司 | 支撑机构、支撑装置和薄膜制备设备 |
CN117646195B (zh) * | 2024-01-30 | 2024-04-26 | 湖南德智新材料有限公司 | 支撑机构、支撑装置和薄膜制备设备 |
Also Published As
Publication number | Publication date |
---|---|
TWI245078B (en) | 2005-12-11 |
US6872260B2 (en) | 2005-03-29 |
US20050126495A1 (en) | 2005-06-16 |
CN1187472C (zh) | 2005-02-02 |
EP1136587B1 (en) | 2013-05-15 |
US6960368B2 (en) | 2005-11-01 |
EP1136587A2 (en) | 2001-09-26 |
EP1136587A3 (en) | 2002-03-06 |
SG95636A1 (en) | 2003-04-23 |
MY127905A (en) | 2006-12-29 |
US20010036508A1 (en) | 2001-11-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: HITACHI METALS, LTD. Free format text: FORMER OWNER: SUMITOMO SPEC METALS Effective date: 20130524 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20130524 Address after: Tokyo, Japan Patentee after: HITACHI METALS, Ltd. Address before: Osaka Patentee before: Neomax Co.,Ltd. |
|
EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20011031 Assignee: BEIJING JINGCI MAGNET Co.,Ltd. Assignor: HITACHI METALS, Ltd. Contract record no.: 2013990000374 Denomination of invention: Equipment for forming deposit Granted publication date: 20050202 License type: Common License Record date: 20130703 Application publication date: 20011031 Assignee: ADVANCED TECHNOLOGY & MATERIALS Co.,Ltd. Assignor: HITACHI METALS, Ltd. Contract record no.: 2013990000365 Denomination of invention: Equipment for forming deposit Granted publication date: 20050202 License type: Common License Record date: 20130701 Application publication date: 20011031 Assignee: BEIJING ZHONG KE SAN HUAN HI-TECH Co.,Ltd. Assignor: HITACHI METALS, Ltd. Contract record no.: 2013990000364 Denomination of invention: Equipment for forming deposit Granted publication date: 20050202 License type: Common License Record date: 20130701 |
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LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
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Application publication date: 20011031 Assignee: NINGBO YUNSHENG Co.,Ltd. Assignor: HITACHI METALS, Ltd. Contract record no.: 2014990000031 Denomination of invention: Equipment for forming deposit Granted publication date: 20050202 License type: Common License Record date: 20140114 |
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LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
C56 | Change in the name or address of the patentee | ||
CP02 | Change in the address of a patent holder |
Address after: Japan Tokyo port harbor 2 chome No. 70 Patentee after: HITACHI METALS, Ltd. Address before: Tokyo, Japan Patentee before: HITACHI METALS, Ltd. |
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EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20011031 Assignee: Hitachi metal ring Ci material (Nantong) Co.,Ltd. Assignor: HITACHI METALS, Ltd. Contract record no.: 2017990000034 Denomination of invention: Equipment for forming deposit Granted publication date: 20050202 License type: Common License Record date: 20170209 |
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LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
CI03 | Correction of invention patent |
Correction item: A transferee of the entry into force of the contract Correct: Hitachi metal ring magnets (Nantong) Co. Ltd. False: Hitachi metal ring Ci material (Nantong) Co. Ltd. Number: 11 Volume: 33 |
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CI03 | Correction of invention patent | ||
CX01 | Expiry of patent term |
Granted publication date: 20050202 |
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CX01 | Expiry of patent term |