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Shuji Akiya
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Saitama-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Optical filter
Patent number
8,045,269
Issue date
Oct 25, 2011
Fujinon Corporation
Shuji Akiya
G02 - OPTICS
Information
Patent Grant
Color separation optical system and image pickup apparatus
Patent number
8,040,611
Issue date
Oct 18, 2011
Fujinon Corporation
Arihiro Saita
G02 - OPTICS
Information
Patent Grant
Retardation compensation element and manufacturing method of the same
Patent number
8,023,189
Issue date
Sep 20, 2011
Fujinon Corporation
Mototaka Kanaya
G02 - OPTICS
Information
Patent Grant
Color-separation optical system and imaging apparatus
Patent number
7,839,571
Issue date
Nov 23, 2010
Fujinon Corporation
Arihiro Saita
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Cross dichroic prism and reflection type liquid crystal projector u...
Patent number
7,066,603
Issue date
Jun 27, 2006
Fujinon Corporation
Shuji Akiya
G02 - OPTICS
Patents Applications
last 30 patents
Information
Patent Application
RETARDATION COMPENSATION ELEMENT AND MANUFACTURING METHOD OF THE SAME
Publication number
20110299161
Publication date
Dec 8, 2011
Fujinon Corporation
Mototakta KANAYA
G02 - OPTICS
Information
Patent Application
COLOR SEPARATION OPTICAL SYSTEM AND IMAGE PICKUP APPARATUS
Publication number
20090086324
Publication date
Apr 2, 2009
Arihiro SAITA
G02 - OPTICS
Information
Patent Application
RETARDATION COMPENSATION ELEMENT AND MANUFACTURING METHOD OF THE SAME
Publication number
20080259453
Publication date
Oct 23, 2008
Mototakta KANAYA
G02 - OPTICS
Information
Patent Application
COLOR-SEPARATION OPTICAL SYSTEM AND IMAGING APPARATUS
Publication number
20080239501
Publication date
Oct 2, 2008
Arihiro SAITA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL FILTER
Publication number
20080239496
Publication date
Oct 2, 2008
FUJINON CORPORATION
Shuji AKIYA
G02 - OPTICS
Information
Patent Application
Cross dichroic prism and reflection type liquid crystal projector u...
Publication number
20040105078
Publication date
Jun 3, 2004
Fuji Photo Optical Co., Ltd.
Shuji Akiya
G02 - OPTICS