Yasuo Nishihara

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Katano, JP

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Patents Grantslast 30 patents

Information Patent Grant
Optical unit and its manufacturing method
- Patent number 7,561,350
- Issue date Jul 14, 2009
- Panasonic Corporation
- Yoshiro Kitamura
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Disk type determination method
- Patent number 6,449,232
- Issue date Sep 10, 2002
- Matsushita Electric Industrial Co., Ltd.
- Masaya Kuwahara
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk device with temperature calculation section for calculating te...
- Patent number 6,369,973
- Issue date Apr 9, 2002
- Matsushita Electric Industrial Co., Ltd.
- Yoshihiro Mushika
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical head
- Patent number 6,304,526
- Issue date Oct 16, 2001
- Matsushita Electric Industrial Co., Ltd.
- Kenji Nagashima
- G11 - INFORMATION STORAGE
Information Patent Grant
Objective lens actuator
- Patent number 5,892,629
- Issue date Apr 6, 1999
- Matsushita Electric Industrial Co.,Ltd.
- Yasuo Nishihara
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical head with a translucent plate to split a light beam
- Patent number 5,640,380
- Issue date Jun 17, 1997
- Matsushita Electric Industrial Co., Ltd.
- Tetsuo Saimi
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
Optical Unit And Its Manufacturing Method
- Publication number 20080144196
- Publication date Jun 19, 2008
- Yoshiro Kitamura
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL