Eriko TATSU

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Kokubunji, JP

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Patents Grantslast 30 patents

Information Patent Grant
Optical pickup and optical information recording and reproducing ap...
- Patent number 8,451,703
- Issue date May 28, 2013
- Hitachi Media Electronics Co., Ltd.
- Eriko Tatsu
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical pick-up and optical information recording and reproducing a...
- Patent number 8,036,091
- Issue date Oct 11, 2011
- Hitachi Media Electronics Co., Ltd.
- Eriko Tatsu
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL PICKUP AND OPTICAL INFORMATION RECORDING AND REPRODUCING AP...
- Publication number 20120087220
- Publication date Apr 12, 2012
- Eriko TATSU
- G11 - INFORMATION STORAGE
Information Patent Application
OPTICAL PICK-UP AND OPTICAL INFORMATION RECORDING AND REPRODUCING A...
- Publication number 20110013502
- Publication date Jan 20, 2011
- Hitachi Media Electronics Co., Ltd.
- Eriko TATSU
- G11 - INFORMATION STORAGE