Isao Ajiro

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Chiba-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Wrist watch
- Patent number 6,788,623
- Issue date Sep 7, 2004
- Seiko Instruments Inc.
- Haruki Hiranuma
- G04 - HOROLOGY

Patents Applicationslast 30 patents

Information Patent Application
Wrist watch
- Publication number 20020080688
- Publication date Jun 27, 2002
- Haruki Hiranuma
- G04 - HOROLOGY