Hideyuki Saikawa

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Ora-Gun, JP

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Patents Grantslast 30 patents

Information Patent Grant
Wiring layout structure for optical head device
- Patent number 7,388,815
- Issue date Jun 17, 2008
- Sanyo Electric Co., LTD
- Chikashi Yoshinaga
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical pickup device
- Patent number 6,996,035
- Issue date Feb 7, 2006
- Sanyo Electric Co., LTD
- Hiroyuki Negishi
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
Wiring layout structure for optical head device
- Publication number 20050270914
- Publication date Dec 8, 2005
- Sanyo Electric Co., Ltd.
- Chikashi Yoshinaga
- G11 - INFORMATION STORAGE
Information Patent Application
Optical pickup device
- Publication number 20030202454
- Publication date Oct 30, 2003
- SANYO ELECTRIC CO., LTD.
- Hiroyuki Negishi
- G11 - INFORMATION STORAGE