Hiroshi Konuma

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Optical disk apparatus
- Patent number 7,233,564
- Issue date Jun 19, 2007
- TEAC Corpration
- Kenji Shimozawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Laser power measuring jig for optical disk unit
- Patent number 5,264,911
- Issue date Nov 23, 1993
- Mitsubishi Electric Corporation
- Kazuhiko Nakane
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
Optical disk apparatus
- Publication number 20030210632
- Publication date Nov 13, 2003
- TEAC CORPORATION.
- Kenji Shimozawa
- G11 - INFORMATION STORAGE