Koichi Oshita

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Lens system, wide-angle lens, optical apparatus equipped with lens...
- Patent number 8,503,110
- Issue date Aug 6, 2013
- Nikon Corporation
- Koichi Oshita
- G02 - OPTICS
Information Patent Grant
Eyepiece lens and optical instrument comprising same
- Patent number 7,924,507
- Issue date Apr 12, 2011
- Nikon Corporation
- Koichi Oshita
- G02 - OPTICS
Information Patent Grant
Wide zoom lens system
- Patent number 7,227,700
- Issue date Jun 5, 2007
- Nikon Corporation
- Koichi Oshita
- G02 - OPTICS
Information Patent Grant
Lens system with switchable soft focus
- Patent number 5,796,530
- Issue date Aug 18, 1998
- Nikon Corporation
- Koichi Oshita
- G02 - OPTICS
Information Patent Grant
Real image viewfinder which shifts prism ridge line away from targe...
- Patent number 5,740,485
- Issue date Apr 14, 1998
- Nikon Corporation
- Hidenori Miyamoto
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
LENS SYSTEM, WIDE-ANGLE LENS, OPTICAL APPARATUS EQUIPPED WITH LENS...
- Publication number 20120170135
- Publication date Jul 5, 2012
- Koichi Oshita
- G02 - OPTICS
Information Patent Application
EYEPIECE LENS AND OPTICAL INSTRUMENT COMPRISING SAME
- Publication number 20080130127
- Publication date Jun 5, 2008
- Koichi Oshita
- G02 - OPTICS
Information Patent Application
Wide zoom lens system
- Publication number 20060056047
- Publication date Mar 16, 2006
- NIKON CORPORATION
- Koichi Oshita
- G02 - OPTICS