Hisashi Okada

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Daito-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Projection display device
- Patent number 8,641,202
- Issue date Feb 4, 2014
- Sanyo Electric Co., Ltd.
- Hisashi Okada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Projection display with direct light source cooling means
- Patent number 7,628,492
- Issue date Dec 8, 2009
- Sanyo Electric Co., Ltd.
- Shouichi Yoshii
- F21 - LIGHTING

Patents Applicationslast 30 patents

Information Patent Application
PROJECTION DISPLAY DEVICE
- Publication number 20100053568
- Publication date Mar 4, 2010
- Sanyo Electric Co., Ltd.
- Hisashi Okada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
PROJECTION DISPLAY
- Publication number 20060279711
- Publication date Dec 14, 2006
- SANYO ELECTRIC CO., LTD.
- Shouichi YOSHII
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Projection display device
- Publication number 20060274279
- Publication date Dec 7, 2006
- SANYO ELECTRIC CO., LTD.
- Shoichi Yoshii
- H04 - ELECTRIC COMMUNICATION TECHNIQUE