Akira Yoshikawa

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Kawagoe, JP

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Patents Grantslast 30 patents

Information Patent Grant
Investigation device and investigation method
- Patent number 6,968,079
- Issue date Nov 22, 2005
- Hitachi, Ltd.
- Akira Yoshikawa
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
Investigation device and investigation method
- Publication number 20020001404
- Publication date Jan 3, 2002
- Akira Yoshikawa
- G06 - COMPUTING CALCULATING COUNTING