DE68922748D1 - Verfahren zur Herstellung eines kunststoffgebundenen Magnetgegenstandes. - Google Patents
Verfahren zur Herstellung eines kunststoffgebundenen Magnetgegenstandes.Info
- Publication number
- DE68922748D1 DE68922748D1 DE68922748T DE68922748T DE68922748D1 DE 68922748 D1 DE68922748 D1 DE 68922748D1 DE 68922748 T DE68922748 T DE 68922748T DE 68922748 T DE68922748 T DE 68922748T DE 68922748 D1 DE68922748 D1 DE 68922748D1
- Authority
- DE
- Germany
- Prior art keywords
- production
- magnetic object
- bonded magnetic
- plastic bonded
- plastic
- 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.)
- Expired - Lifetime
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/22—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces for producing castings from a slip
- B22F3/225—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces for producing castings from a slip by injection molding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
- B22F1/10—Metallic powder containing lubricating or binding agents; Metallic powder containing organic material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
- B22F1/10—Metallic powder containing lubricating or binding agents; Metallic powder containing organic material
- B22F1/103—Metallic powder containing lubricating or binding agents; Metallic powder containing organic material containing an organic binding agent comprising a mixture of, or obtained by reaction of, two or more components other than a solvent or a lubricating agent
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C32/00—Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ
- C22C32/0094—Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ with organic materials as the main non-metallic constituent, e.g. resin
-
- 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
- H01F1/057—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and IIIa elements, e.g. Nd2Fe14B
- H01F1/0571—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and IIIa elements, e.g. Nd2Fe14B in the form of particles, e.g. rapid quenched powders or ribbon flakes
- H01F1/0575—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and IIIa elements, e.g. Nd2Fe14B in the form of particles, e.g. rapid quenched powders or ribbon flakes pressed, sintered or bonded together
- H01F1/0578—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and IIIa elements, e.g. Nd2Fe14B in the form of particles, e.g. rapid quenched powders or ribbon flakes pressed, sintered or bonded together bonded together
-
- 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
- H01F1/06—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 in the form of particles, e.g. powder
- H01F1/08—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 in the form of particles, e.g. powder pressed, sintered, or bound together
- H01F1/083—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 in the form of particles, e.g. powder pressed, sintered, or bound together in a bonding agent
-
- 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
- H01F41/0266—Moulding; Pressing
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
- H02K15/02—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies
- H02K15/03—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies having permanent magnets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S264/00—Plastic and nonmetallic article shaping or treating: processes
- Y10S264/58—Processes of forming magnets
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S425/00—Plastic article or earthenware shaping or treating: apparatus
- Y10S425/033—Magnet
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Organic Chemistry (AREA)
- Metallurgy (AREA)
- Materials Engineering (AREA)
- Crystallography & Structural Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Hard Magnetic Materials (AREA)
- Manufacturing Cores, Coils, And Magnets (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP63046202A JP2558790B2 (ja) | 1988-02-29 | 1988-02-29 | 樹脂磁石の製造方法 |
JP63046232A JP2568615B2 (ja) | 1988-02-29 | 1988-02-29 | 樹脂磁石構造体の製造方法 |
JP63046203A JP2558791B2 (ja) | 1988-02-29 | 1988-02-29 | 樹脂磁石の製造方法 |
JP6397688A JP2615781B2 (ja) | 1988-03-17 | 1988-03-17 | 樹脂磁石構造体の製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE68922748D1 true DE68922748D1 (de) | 1995-06-22 |
DE68922748T2 DE68922748T2 (de) | 1996-02-01 |
Family
ID=27461839
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE68922748T Expired - Lifetime DE68922748T2 (de) | 1988-02-29 | 1989-02-25 | Verfahren zur Herstellung eines kunststoffgebundenen Magnetgegenstandes. |
DE68922911T Expired - Lifetime DE68922911T2 (de) | 1988-02-29 | 1989-02-25 | Verfahren zur Herstellung von kunstharzgebundenen magnetischen Gegenstandes. |
DE68912157T Expired - Lifetime DE68912157T2 (de) | 1988-02-29 | 1989-02-25 | Verfahren zur Herstellung von harzgebundenen Magneten. |
Family Applications After (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE68922911T Expired - Lifetime DE68922911T2 (de) | 1988-02-29 | 1989-02-25 | Verfahren zur Herstellung von kunstharzgebundenen magnetischen Gegenstandes. |
DE68912157T Expired - Lifetime DE68912157T2 (de) | 1988-02-29 | 1989-02-25 | Verfahren zur Herstellung von harzgebundenen Magneten. |
Country Status (3)
Country | Link |
---|---|
US (1) | US4981635A (de) |
EP (3) | EP0331055B1 (de) |
DE (3) | DE68922748T2 (de) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5223759A (en) * | 1987-12-24 | 1993-06-29 | Seiko Epson Corporation | DC brushless motor with solid rotor having permanent magnet |
JPH03201508A (ja) * | 1989-12-28 | 1991-09-03 | Sankyo Seiki Mfg Co Ltd | 樹脂結合型磁石の製造方法 |
US5213703A (en) * | 1990-02-09 | 1993-05-25 | Matsushita Electric Industrial Co., Ltd. | Anisotropic neodymium-iron-boron system plastic bonded magnet |
JP2780422B2 (ja) * | 1990-03-07 | 1998-07-30 | 松下電器産業株式会社 | 樹脂磁石構造体の製造方法 |
JP2819748B2 (ja) * | 1990-03-23 | 1998-11-05 | 大同特殊鋼株式会社 | 薄肉長尺リング状磁石成形体の成形方法 |
US5300156A (en) * | 1990-07-24 | 1994-04-05 | Kanegafuchi Kagaku Kogyo Kabushiki Kaisha | Bonded rare earth magnet and a process for manufacturing the same |
US5240627A (en) * | 1990-07-24 | 1993-08-31 | Kanegafuchi Kagaku Kogyo Kabushiki Kaisha | Bonded rare earth magnet and a process for manufacturing the same |
IT1246925B (it) * | 1991-04-04 | 1994-11-29 | Ricerca Elettromeccanica Srl | Metodo per la produzione di parti di motori elettrici e motori utilizzanti parti prodotte con detto metodo |
EP0507324A3 (en) * | 1991-04-05 | 1993-07-28 | Kanegafuchi Kagaku Kogyo Kabushiki Kaisha | Composite molding of resin-bonded magnet for machine parts and process for producing the same |
US5624503A (en) * | 1992-12-24 | 1997-04-29 | Matsushita Electric Industrial Co., Ltd. | Process for producing Nd-Fe-B magnet |
US5288447A (en) * | 1993-02-22 | 1994-02-22 | General Electric Company | Method of making permanent magnet rotors |
SE9402497D0 (sv) * | 1994-07-18 | 1994-07-18 | Hoeganaes Ab | Iron powder components containing thermoplastic resin and methods of making same |
WO1998054736A1 (en) * | 1997-05-30 | 1998-12-03 | Matsushita Electric Industrial Co., Ltd. | Production process for ring shaped resin bonded magnet |
DE19840914C2 (de) * | 1998-09-08 | 2000-09-07 | Baermann Max Gmbh | Kunststoffgebundener Ringmagnet |
US6188304B1 (en) * | 2000-03-03 | 2001-02-13 | Delphi Technologies, Inc. | Ignition coil with microencapsulated magnets |
US7850524B2 (en) * | 2003-03-25 | 2010-12-14 | Wms Gaming Inc. | Progressive jackpot game with special bonus |
JP5267800B2 (ja) * | 2009-02-27 | 2013-08-21 | ミネベア株式会社 | 自己修復性希土類−鉄系磁石 |
JP5976284B2 (ja) * | 2010-07-23 | 2016-08-23 | 株式会社豊田中央研究所 | 圧粉磁心の製造方法および磁心用粉末の製造方法 |
DE102013213646A1 (de) * | 2013-07-12 | 2015-01-15 | Siemens Aktiengesellschaft | Anisotroper seltenerdfreier matrixgebundener hochperformanter Permanentmagnet mit nanokristalliner Struktur und Verfahren zu dessen Herstellung |
US20150171717A1 (en) * | 2013-12-17 | 2015-06-18 | GM Global Technology Operations LLC | Net shaped aligned and sintered magnets by modified mim processing |
WO2017179086A1 (ja) * | 2016-04-13 | 2017-10-19 | 黒田精工株式会社 | 磁石埋め込み型コアの製造方法 |
CN108305740B (zh) * | 2018-01-28 | 2020-03-31 | 孔金英 | 一种高穿透粘结磁体及其制备方法 |
CN113410018B (zh) * | 2021-06-25 | 2022-11-18 | 深圳市铂科新材料股份有限公司 | 一种磁性复合材料三维结构、其加工方法和用途 |
Family Cites Families (30)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE456273A (de) * | 1943-08-21 | |||
US3024392A (en) * | 1954-08-27 | 1962-03-06 | Baermann Max | Process for the manufacture of plastic bound permanent magnets |
US3223668A (en) * | 1962-04-23 | 1965-12-14 | Owens Corning Fiberglass Corp | Phenol-aldehyde, dicyandiamide binder composition |
US3281515A (en) * | 1963-01-31 | 1966-10-25 | Hodges Chemicals Company | Resin curing |
US3246060A (en) * | 1963-04-01 | 1966-04-12 | Leyman Corp | Method of making machinable high energy permanent magnets |
US3849213A (en) * | 1966-09-01 | 1974-11-19 | M Baermann | Method of producing a molded anisotropic permanent magnet |
DE1944432C3 (de) * | 1969-09-02 | 1980-03-20 | Strnat, Karl, Prof. Dr., La Jolla, Calif. (V.St.A.) | Dauermagnet |
GB1366541A (en) * | 1971-01-26 | 1974-09-11 | Lucas Industries Ltd | Method of manufacturing a ferrite magnet |
US3974246A (en) * | 1972-05-26 | 1976-08-10 | Corning Glass Works | Method of improving the magnetic properties of cobalt substituted magnetite |
JPS5426499A (en) * | 1977-07-29 | 1979-02-28 | Seiko Epson Corp | Permanent magnetic structure |
JPS5563808A (en) * | 1978-11-07 | 1980-05-14 | Seiko Epson Corp | Manufacture of rare-earth metal intermetallic compound magnet |
CH644655A5 (en) * | 1979-07-30 | 1984-08-15 | Micafil Ag | Process and apparatus for producing insulating webs |
SU1007832A1 (ru) * | 1980-10-10 | 1983-03-30 | Харьковский Ордена Ленина Авиационный Институт Им.Н.Е.Жуковского | Способ получени магнитом гкого материала |
US4324753A (en) * | 1980-11-03 | 1982-04-13 | Gill Robert A | Method of producing an air laid paper web utilizing microencapsulated hydrogen bond promoting material |
DE3368108D1 (en) * | 1982-07-22 | 1987-01-15 | Matsushita Electric Ind Co Ltd | Friction material |
SU1103944A1 (ru) * | 1982-08-13 | 1984-07-23 | Ленинградский Ордена Октябрьской Революции И Ордена Трудового Красного Знамени Технологический Институт Им.Ленсовета | Способ обработки пресспорошков гексаферрита бари |
US4851058A (en) * | 1982-09-03 | 1989-07-25 | General Motors Corporation | High energy product rare earth-iron magnet alloys |
JPS59136908A (ja) * | 1983-01-27 | 1984-08-06 | Seiko Epson Corp | 永久磁石 |
JPS59140335A (ja) * | 1983-01-29 | 1984-08-11 | Hitachi Metals Ltd | 希土類コバルト系異形焼結磁石の製造方法 |
US4684406A (en) * | 1983-05-21 | 1987-08-04 | Sumitomo Special Metals Co., Ltd. | Permanent magnet materials |
US4558077A (en) * | 1984-03-08 | 1985-12-10 | General Motors Corporation | Epoxy bonded rare earth-iron magnets |
JPS60194509A (ja) * | 1984-03-16 | 1985-10-03 | Asahi Chem Ind Co Ltd | 樹脂結合型磁石の製造方法 |
JPS61132060A (ja) * | 1984-11-29 | 1986-06-19 | Nitto Electric Ind Co Ltd | 回転子の絶縁処理方法 |
US4678634A (en) * | 1985-04-18 | 1987-07-07 | Shin-Etsu Chemical Co., Ltd. | Method for the preparation of an anisotropic sintered permanent magnet |
JPS61272914A (ja) * | 1985-05-28 | 1986-12-03 | Seiko Epson Corp | 熱硬化性樹脂結合磁石の製造方法 |
JPS6286809A (ja) * | 1985-10-14 | 1987-04-21 | Seiko Epson Corp | 円筒状異方性磁石の製造方法 |
US4689163A (en) * | 1986-02-24 | 1987-08-25 | Matsushita Electric Industrial Co., Ltd. | Resin-bonded magnet comprising a specific type of ferromagnetic powder dispersed in a specific type of resin binder |
JP2530641B2 (ja) * | 1986-03-20 | 1996-09-04 | 日立金属株式会社 | 磁気異方性ボンド磁石、それに用いる磁粉及びその製造方法 |
DE3626360C2 (de) * | 1986-08-04 | 1995-06-22 | Vogt Electronic Ag | Herstellungsvefahren für zwei- und mehrpolige Dauermagnete mit hoher magnetischer Energiedichte |
JPS6347301A (ja) * | 1986-08-15 | 1988-02-29 | Matsushita Electric Works Ltd | 永久磁石粉末の製法 |
-
1989
- 1989-02-25 DE DE68922748T patent/DE68922748T2/de not_active Expired - Lifetime
- 1989-02-25 DE DE68922911T patent/DE68922911T2/de not_active Expired - Lifetime
- 1989-02-25 EP EP89103336A patent/EP0331055B1/de not_active Expired - Lifetime
- 1989-02-25 DE DE68912157T patent/DE68912157T2/de not_active Expired - Lifetime
- 1989-02-25 EP EP93100980A patent/EP0540504B1/de not_active Expired - Lifetime
- 1989-02-25 EP EP93100979A patent/EP0540503B1/de not_active Expired - Lifetime
- 1989-02-28 US US07/316,967 patent/US4981635A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0540504B1 (de) | 1995-05-31 |
EP0540503A2 (de) | 1993-05-05 |
EP0331055A1 (de) | 1989-09-06 |
DE68912157D1 (de) | 1994-02-24 |
EP0331055B1 (de) | 1994-01-12 |
DE68922911T2 (de) | 1996-02-08 |
DE68912157T2 (de) | 1994-06-16 |
EP0540504A3 (en) | 1993-06-09 |
EP0540503B1 (de) | 1995-05-17 |
EP0540504A2 (de) | 1993-05-05 |
DE68922911D1 (de) | 1995-07-06 |
US4981635A (en) | 1991-01-01 |
EP0540503A3 (en) | 1993-06-09 |
DE68922748T2 (de) | 1996-02-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: PANASONIC CORP., KADOMA, OSAKA, JP |