Naoyuki Uchiyama

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Gunma, JP

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Patents Grantslast 30 patents

Information Patent Grant
Projector
- Patent number 7,993,009
- Issue date Aug 9, 2011
- Sanyo Electric Co., LTD
- Masaki Tsuchiya
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Projector device
- Patent number 7,029,123
- Issue date Apr 18, 2006
- Sanyo Electric Co., Ltd.
- Hiromitsu Gishi
- F21 - LIGHTING
Information Patent Grant
Projector device
- Patent number 6,942,348
- Issue date Sep 13, 2005
- Sanyo Electric Co., Ltd.
- Hiromitsu Gishi
- F21 - LIGHTING
Information Patent Grant
Projector device
- Patent number 6,913,361
- Issue date Jul 5, 2005
- Sanyo Electric Co., Ltd.
- Hiromitsu Gishi
- F21 - LIGHTING
Information Patent Grant
Projector device
- Patent number 6,837,583
- Issue date Jan 4, 2005
- Sanyo Electric Co. Ltd.
- Hiromitsu Gishi
- F21 - LIGHTING

Patents Applicationslast 30 patents

Information Patent Application
PROJECTOR
- Publication number 20100066980
- Publication date Mar 18, 2010
- Masaki Tsuchiya
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PROJECTOR DEVICE
- Publication number 20050094107
- Publication date May 5, 2005
- SANYO ELECTRIC CO., LTD.
- Hiromitsu Gishi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Projector device
- Publication number 20050088627
- Publication date Apr 28, 2005
- SANYO ELECTRIC CO., LTD.
- Hiromitsu Gishi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Projector device
- Publication number 20050088628
- Publication date Apr 28, 2005
- SANYO ELECTRIC CO., LTD.
- Hiromitsu Gishi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Projector device
- Publication number 20040109142
- Publication date Jun 10, 2004
- Hiromitsu Gishi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE