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Shigeo Nakashima
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Kanagawa, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Optical apparatus having a driving source for driving a lens in an...
Patent number
7,525,235
Issue date
Apr 28, 2009
Canon Kabushiki Kaisha
Shigeo Nakashima
G02 - OPTICS
Information
Patent Grant
Optical apparatus
Patent number
7,502,553
Issue date
Mar 10, 2009
Canon Kabushiki Kaisha
Takehiko Sato
G02 - OPTICS
Information
Patent Grant
Optical apparatus
Patent number
7,215,489
Issue date
May 8, 2007
Canon Kabushiki Kaisha
Shigeo Nakashima
G02 - OPTICS
Information
Patent Grant
Optical apparatus
Patent number
7,215,488
Issue date
May 8, 2007
Canon Kabushiki Kaisha
Shigeo Nakashima
G02 - OPTICS
Information
Patent Grant
Light-quantity adjusting apparatus and optical apparatus
Patent number
6,779,933
Issue date
Aug 24, 2004
Canon Kabushiki Kaisha
Tatsuya Sato
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Lens barrel having facility for maintaining meshed relation between...
Patent number
6,473,567
Issue date
Oct 29, 2002
Canon Kabushiki Kaisha
Shigeo Nakashima
G02 - OPTICS
Information
Patent Grant
Lens barrel and optical apparatus
Patent number
6,002,530
Issue date
Dec 14, 1999
Canon Kabushiki Kaisha
Shigeo Nakashima
G02 - OPTICS
Information
Patent Grant
Lens barrel and optical apparatus
Patent number
6,002,531
Issue date
Dec 14, 1999
Canon Kabushiki Kaisha
Shigeo Nakashima
G02 - OPTICS
Information
Patent Grant
Video camera system and optical accessory
Patent number
5,889,555
Issue date
Mar 30, 1999
Canon Kabushiki Kaisha
Kazuhiko Kawase
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Lens barrel
Patent number
5,264,966
Issue date
Nov 23, 1993
Canon Kabushiki Kaisha
Tadanori Okada
G02 - OPTICS
Information
Patent Grant
Interchangeable lens with double-sided printed circuit board
Patent number
4,999,656
Issue date
Mar 12, 1991
Canon Kabushiki Kaisha
Masami Shimizu
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Analog-to-digital converter having a gray code board with the least...
Patent number
4,897,648
Issue date
Jan 30, 1990
Canon Kabushiki Kaisha
Shigeo Nakashima
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Lens drive device
Patent number
4,749,269
Issue date
Jun 7, 1988
Canon Kabushiki Kaisha
Shigeo Nakashima
G02 - OPTICS
Information
Patent Grant
Motor
Patent number
4,693,580
Issue date
Sep 15, 1987
Canon Kabushiki Kaisha
Ryoichi Hanamori
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Patents Applications
last 30 patents
Information
Patent Application
Optical apparatus
Publication number
20060238902
Publication date
Oct 26, 2006
Shigeo Nakashima
G02 - OPTICS
Information
Patent Application
Optical apparatus
Publication number
20060238903
Publication date
Oct 26, 2006
Takehiko Sato
G02 - OPTICS
Information
Patent Application
Optical apparatus
Publication number
20060238904
Publication date
Oct 26, 2006
Shigeo Nakashima
G02 - OPTICS
Information
Patent Application
Optical apparatus
Publication number
20060239140
Publication date
Oct 26, 2006
Takehiko Sato
G02 - OPTICS
Information
Patent Application
Optical apparatus
Publication number
20060238893
Publication date
Oct 26, 2006
Shigeo Nakashima
G02 - OPTICS
Information
Patent Application
Light-quantity adjusting apparatus and optical apparatus
Publication number
20030202791
Publication date
Oct 30, 2003
Tatsuya Sato
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY