Asahi Research Corporation

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Watertight equipment cover
- Patent number 6,349,824
- Issue date Feb 26, 2002
- Asahi Research Corporation
- Masahiro Yamada
- A45 - HAND OR TRAVELLING ARTICLES
Information Patent Grant
Watertight equipment cover
- Patent number 5,996,790
- Issue date Dec 7, 1999
- Asahi Research Corporation
- Masahiro Yamada
- A45 - HAND OR TRAVELLING ARTICLES
Information Patent Grant
Video lighting apparatus and electrode apparatus therefor
- Patent number 5,588,732
- Issue date Dec 31, 1996
- Sony Corporation
- Yuu Sasaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Battery pack for video lighting apparatus
- Patent number 5,434,018
- Issue date Jul 18, 1995
- Sony Corporation
- Yuu Sasaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Combination light unit and battery monitor device
- Patent number 5,105,180
- Issue date Apr 14, 1992
- Asahi Research Corporation
- Masahiro Yamada
- G01 - MEASURING TESTING

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Patents Applicationslast 30 patents

Information Patent Application
VEHICLE DATA RECORDER WITH VIDEO DISPLAY
- Publication number 20080133088
- Publication date Jun 5, 2008
- Asahi Research Corporation
- MASAHIRO YAMADA
- B60 - VEHICLES IN GENERAL

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Trademarklast 30 trademarks

Information Trademark
77567763 - DRIVEMAN
- Serial number 77567763
- Registration number 3998530
- Filing date Sep 11, 2008
- Asahi Research Corporation
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments