Kumi Kikuchi

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Image observation apparatus
- Patent number 6,518,939
- Issue date Feb 11, 2003
- Olympus Optical Co., Ltd.
- Kumi Kikuchi
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Image and voice communication system and videophone transfer method
- Patent number 6,313,864
- Issue date Nov 6, 2001
- Olympus Optical Co., Ltd.
- Seiichiro Tabata
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Image display apparatus
- Patent number 5,479,224
- Issue date Dec 26, 1995
- Olympus Optical Co., Ltd.
- Masato Yasugaki
- G02 - OPTICS