Kei YASUKAWA

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Daito-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Projection type video display
- Patent number 7,354,159
- Issue date Apr 8, 2008
- SANYO Electric Co., Ltd.
- Hisashi Nakamura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
VIDEO PROJECTOR
- Publication number 20120154762
- Publication date Jun 21, 2012
- Sanyo Electric Co., Ltd.
- Yosuke NISHIHATA
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
VIDEO PROJECTOR
- Publication number 20120154694
- Publication date Jun 21, 2012
- Sanyo Electric Co., Ltd.
- Yosuke Nishihata
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Image Display Apparatus Capable of Simultaneously Displaying Plural...
- Publication number 20110122147
- Publication date May 26, 2011
- Sanyo Electric Co., Ltd.
- Kei YASUKAWA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Projection type video display
- Publication number 20060066818
- Publication date Mar 30, 2006
- Sanyo Electric Co., Ltd.
- Hisashi Nakamura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE