Kenichi Kitagawa

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Azumino-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Light source device, projector, and method for controlling light so...
- Patent number 10,656,512
- Issue date May 19, 2020
- Seiko Epson Corporation
- Kenichiro Ashizawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Discharge lamp lighting device
- Patent number 8,513,903
- Issue date Aug 20, 2013
- TDK-Lambda Corporation
- Takumi Horikawa
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Discharge lamp control device and projector
- Patent number 7,932,680
- Issue date Apr 26, 2011
- Seiko Epson Corporation
- Kenichi Kitagawa
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Discharge lamp control device controlling lighting of a discharge l...
- Patent number 7,845,806
- Issue date Dec 7, 2010
- Seiko Epson Corporation
- Kenichi Kitagawa
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
LIGHT SOURCE DEVICE, PROJECTOR, AND METHOD FOR CONTROLLING LIGHT SO...
- Publication number 20180217483
- Publication date Aug 2, 2018
- SEIKO EPSON CORPORATION
- Kenichiro ASHIZAWA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DISCHARGE LAMP LIGHTING DEVICE
- Publication number 20110187288
- Publication date Aug 4, 2011
- TDK-Lambda Corporation
- Takumi Horikawa
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
PROJECTOR, AND METHOD OF CONTROLLING PROJECTOR
- Publication number 20100123876
- Publication date May 20, 2010
- SEIKO EPSON CORPORATION
- Takeshi Furihata
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DISCHARGE LAMP CONTROL DEVICE AND PROJECTOR
- Publication number 20080198337
- Publication date Aug 21, 2008
- SEIKO EPSON CORPORATION
- Kenichi Kitagawa
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
DISCHARGE LAMP CONTROL DEVICE AND PROJECTOR
- Publication number 20080192211
- Publication date Aug 14, 2008
- SEIKO EPSON CORPORATION
- Kenichi Kitagawa
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...