Ryuji Kawaguchi

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Portable electronic appliance with a battery having a wireless tag...
- Patent number 7,352,152
- Issue date Apr 1, 2008
- FUJIFILM Corporation
- Ryuji Kawaguchi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Electronic camera operable in a dual shoot mode together with a cam...
- Patent number 5,777,667
- Issue date Jul 7, 1998
- Fuji Photo Film Co., Ltd.
- Izumi Miyake
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Digital electronic still-video camera and method of controlling same
- Patent number 5,436,656
- Issue date Jul 25, 1995
- Fuji Photo Film Co., Ltd.
- Takashi Soga
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image pickup device
- Patent number 5,233,431
- Issue date Aug 3, 1993
- Fuji Photo Film Co., Ltd.
- Masanori Yoshida
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
Portable electronic applicance and battery
- Publication number 20040196006
- Publication date Oct 7, 2004
- Ryuji Kawaguchi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER