Hiroyuki Funahashi

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Kyoto-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Signal generating circuit and optical pickup device provided therewith
- Patent number 7,406,018
- Issue date Jul 29, 2008
- Rohm Co., Ltd.
- Ayumu Ibusuki
- G11 - INFORMATION STORAGE
Information Patent Grant
Digital cassette tape reproducing device including novel drive circuit
- Patent number 5,309,297
- Issue date May 3, 1994
- Rohm Co., Ltd.
- Hiroyuki Funahashi
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
Signal generating circuit and optical pickup device provided therewith
- Publication number 20050185525
- Publication date Aug 25, 2005
- ROHM CO., LTD.
- Ayumu Ibusuki
- G11 - INFORMATION STORAGE