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Masahito Ohashi
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Tokyo-to, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Image forming optical system and electronic image pickup apparatus...
Patent number
8,520,135
Issue date
Aug 27, 2013
Olympus Imaging Corp.
Shinichi Mihara
G02 - OPTICS
Information
Patent Grant
Zoom lens and electronic imaging apparatus using the same
Patent number
7,965,451
Issue date
Jun 21, 2011
Olympus Imaging Corp.
Keisuke Ichikawa
G02 - OPTICS
Information
Patent Grant
Superwide-angle lens optical system, and imaging unit and display u...
Patent number
7,136,236
Issue date
Nov 14, 2006
Olympus Corporation
Masahito Ohashi
G02 - OPTICS
Patents Applications
last 30 patents
Information
Patent Application
Image forming optical system and electronic image pickup apparatus...
Publication number
20110102639
Publication date
May 5, 2011
Shinichi Mihara
G02 - OPTICS
Information
Patent Application
Zoom lens and electronic imaging apparatus using the same
Publication number
20090153979
Publication date
Jun 18, 2009
Keisuke Ichikawa
G02 - OPTICS