Koji Tomioka

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Sagamihara-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Optical disc device, circuit for optical disc device, wobble signal...
- Patent number 7,529,173
- Issue date May 5, 2009
- Asahi Kasei Microsystems Co., Ltd.
- Koji Tomioka
- G11 - INFORMATION STORAGE
Information Patent Grant
Slew rate limiting circuit and optical disc apparatus
- Patent number 7,203,143
- Issue date Apr 10, 2007
- Asahi Kasei Microsystems Co., Ltd.
- Makoto Kobayashi
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
Slew rate limiting circuit and optical disc apparatus
- Publication number 20050180299
- Publication date Aug 18, 2005
- Makoto Kobayashi
- G11 - INFORMATION STORAGE