Toru Washiyama

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Kawasaki-City, JP

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Patents Grantslast 30 patents

Information Patent Grant
Optical pick-up apparatus and optical disk apparatus
- Patent number 7,711,020
- Issue date May 4, 2010
- Toshiba Samsung Storage Technology Corporation
- Toru Washiyama
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
Optical pick-up apparatus and optical disk apparatus
- Publication number 20060139761
- Publication date Jun 29, 2006
- Toshiba Samsung Storage Technology Corporation
- Toru Washiyama
- G11 - INFORMATION STORAGE
Information Patent Application
Optical pick-up apparatus and optical disk apparatus
- Publication number 20060143633
- Publication date Jun 29, 2006
- Toshiba Samsung Storage Technology Corporation
- Toru Washiyama
- G11 - INFORMATION STORAGE