Kenji Kawamata

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Saijo-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Rotary head drum assembly with upper, lower and inner drums with cy...
- Patent number 6,411,465
- Issue date Jun 25, 2002
- Matsushita Electric Industial Co., Ltd.
- Shigeo Obata
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording/reproduction apparatus, with inclination adjusti...
- Patent number 6,282,057
- Issue date Aug 28, 2001
- Matsushita Electric Industrial Co., Ltd.
- Akio Konishi
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
Rotary head drum
- Publication number 20020024772
- Publication date Feb 28, 2002
- Shigeo Obata
- G11 - INFORMATION STORAGE