Takuya Ichikawa

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Data communication apparatus and method for managing memory in the...
- Patent number 7,194,591
- Issue date Mar 20, 2007
- Sony Corporation
- Toshiharu Takemura
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Apparatus and method for producing original plate for optical disc
- Patent number 5,949,587
- Issue date Sep 7, 1999
- Sony Corporation
- Hiroshi Takamizawa
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
Data communication apparatus and method for managing memory in the...
- Publication number 20040250037
- Publication date Dec 9, 2004
- SONY CORPORATION
- Toshiharu Takemura
- G06 - COMPUTING CALCULATING COUNTING