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Masahide Tsuda
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Shiojiri-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Projector having fluorescent body and associated sensor
Patent number
9,063,403
Issue date
Jun 23, 2015
Seiko Epson Corporation
Masahide Tsuda
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Projector having fluoroscent body and associated sensor
Patent number
8,858,000
Issue date
Oct 14, 2014
Seiko Epson Corporation
Masahide Tsuda
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Light source control device and projector
Patent number
8,733,947
Issue date
May 27, 2014
Seiko Epson Corporation
Shigehiro Yanase
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Projection-type display device and method of controlling thereof
Patent number
8,598,811
Issue date
Dec 3, 2013
Seiko Epson Corporation
Kenichi Shioiri
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Lighting device, lighting control device, illumination device, and...
Patent number
8,487,553
Issue date
Jul 16, 2013
Seiko Epson Corporation
Osamu Saito
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Lighting device and projector
Patent number
8,400,069
Issue date
Mar 19, 2013
Seiko Epson Corporation
Masahide Tsuda
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Lighting device, lighting control device, and projector
Patent number
8,384,309
Issue date
Feb 26, 2013
Seiko Epson Corporation
Osamu Saito
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Coil assembly, switching power supply, and projector
Patent number
7,889,501
Issue date
Feb 15, 2011
Seiko Epson Corporation
Kenichi Shioiri
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Projector
Patent number
6,793,346
Issue date
Sep 21, 2004
Seiko Epson Corporation
Hirohisa Nakano
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
PROJECTOR HAVING FLUOROSCENT BODY AND ASSOCIATED SENSOR
Publication number
20140375968
Publication date
Dec 25, 2014
Masahide TSUDA
G02 - OPTICS
Information
Patent Application
LIGHT SOURCE CONTROL DEVICE AND PROJECTOR
Publication number
20120050696
Publication date
Mar 1, 2012
SEIKO EPSON CORPORATION
Shigehiro Yanase
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
PROJECTOR
Publication number
20120050691
Publication date
Mar 1, 2012
SEIKO EPSON CORPORATION
Masahide Tsuda
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
PROJECTION-TYPE DISPLAY DEVICE AND METHOD OF CONTROLLING THEREOF
Publication number
20120032598
Publication date
Feb 9, 2012
SEIKO EPSON CORPORATION
Kenichi Shioiri
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
LIGHTING DEVICE, LIGHTING CONTROL DEVICE, ILLUMINATION DEVICE, AND...
Publication number
20110234997
Publication date
Sep 29, 2011
SEIKO EPSON CORPORATION
Osamu SAITO
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
LIGHTING DEVICE AND PROJECTOR
Publication number
20110062881
Publication date
Mar 17, 2011
SEIKO EPSON CORPORATION
Masahide Tsuda
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
LIGHTING DEVICE, LIGHTING CONTROL DEVICE, AND PROJECTOR
Publication number
20110062893
Publication date
Mar 17, 2011
SEIKO EPSON CORPORATION
Osamu Saito
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Projector
Publication number
20030164926
Publication date
Sep 4, 2003
SEIKO EPSON CORPORATION
Hirohisa Nakano
H04 - ELECTRIC COMMUNICATION TECHNIQUE