Yoshihiro Sasaki

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Projection type video display device that prevents color nonuniformity
- Patent number 6,803,971
- Issue date Oct 12, 2004
- Sanyo Electric Co., LTD
- Hideki Yamamoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Projection type video display device
- Publication number 20020033904
- Publication date Mar 21, 2002
- SANYO ELECTRIC CO., LTD.
- Hideki Yamamoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE