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Utsunomiya-shi, JP
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last 30 patents
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Patent Grant
Projection-type image displaying apparatus
Patent number
8,205,993
Issue date
Jun 26, 2012
Canon Kabushiki Kaisha
Toru Miura
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Optical modulation element unit, projection optical unit, and image...
Patent number
7,961,269
Issue date
Jun 14, 2011
Canon Kabushiki Kaisha
Takehiro Koyama
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical modulation element unit, projection optical unit, and image...
Patent number
7,868,963
Issue date
Jan 11, 2011
Canon Kabushiki Kaisha
Takehiro Koyama
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
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Patent Application
OPTICAL MODULATION ELEMENT UNIT, PROJECTION OPTICAL UNIT, AND IMAGE...
Publication number
20100091201
Publication date
Apr 15, 2010
Canon Kabushiki Kaisha
Takehiro Koyama
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
PROJECTION-TYPE IMAGE DISPLAYING APPARATUS
Publication number
20070182935
Publication date
Aug 9, 2007
Canon Kabushiki Kaisha
Toru Miura
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Optical modulation element unit, projection optical unit, and image...
Publication number
20060274412
Publication date
Dec 7, 2006
Takehiro Koyama
H04 - ELECTRIC COMMUNICATION TECHNIQUE