Hisanori Tetsuka

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Hachioji-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Cellular phone including a display revealed by removing a removable...
- Patent number 7,069,057
- Issue date Jun 27, 2006
- Olympus Optical Co., Ltd.
- Junichi Ishibashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Cellular phone
- Publication number 20040043799
- Publication date Mar 4, 2004
- Olympus Optical Co., Ltd.
- Junichi Ishibashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE