Tomio Mashiyama

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Hiroshima, JP

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Patents Grantslast 30 patents

Information Patent Grant
Optical pickup device recording and/or reproducing information on a...
- Patent number 7,990,834
- Issue date Aug 2, 2011
- Sharp Kabushiki Kaisha
- Tetsuo Ueyama
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical head
- Patent number 5,737,297
- Issue date Apr 7, 1998
- Sharp Kabushiki Kaisha
- Tomio Mashiyama
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
Optical pickup device recording and/or reproducing information on a...
- Publication number 20070053270
- Publication date Mar 8, 2007
- Sharp Kabushiki Kaisha
- Tetsuo Ueyama
- G11 - INFORMATION STORAGE
Information Patent Application
Lens holding system, optical pick-up device, and recording/reproduc...
- Publication number 20060114769
- Publication date Jun 1, 2006
- SHARP KABUSHIKI KAISHA
- Tomio Mashiyama
- G11 - INFORMATION STORAGE