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Hidekazu Nakamura
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Tochigi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Optical apparatus including light amount adjusting apparatus
Patent number
8,731,393
Issue date
May 20, 2014
Canon Kabushiki Kaisha
Hidekazu Nakamura
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image pickup apparatus including dust resistant walls
Patent number
8,471,947
Issue date
Jun 25, 2013
Canon Kabushiki Kaisha
Hidekazu Nakamura
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Lens barrel and optical apparatus
Patent number
8,218,250
Issue date
Jul 10, 2012
Canon Kabushiki Kaisha
Hidekazu Nakamura
G02 - OPTICS
Information
Patent Grant
Optical apparatus
Patent number
8,018,667
Issue date
Sep 13, 2011
Canon Kabushiki Kaisha
Hidekazu Nakamura
G02 - OPTICS
Information
Patent Grant
Optical apparatus
Patent number
7,679,840
Issue date
Mar 16, 2010
Canon Kabushiki Kaisha
Hidekazu Nakamura
G02 - OPTICS
Information
Patent Grant
Lens apparatus and image-taking apparatus
Patent number
7,190,533
Issue date
Mar 13, 2007
Canon Kabushiki Kaisha
Hidekazu Nakamura
G02 - OPTICS
Information
Patent Grant
Optical apparatus
Patent number
7,046,457
Issue date
May 16, 2006
Canon Kabushiki Kaisha
Hidekazu Nakamura
G02 - OPTICS
Information
Patent Grant
Optical apparatus and lens apparatus
Patent number
7,013,082
Issue date
Mar 14, 2006
Canon Kabushiki Kaisha
Naoya Kaneda
G02 - OPTICS
Information
Patent Grant
Optical apparatus and lens apparatus
Patent number
6,954,313
Issue date
Oct 11, 2005
Canon Kabushiki Kaisha
Naoya Kaneda
G02 - OPTICS
Information
Patent Grant
Optical apparatus and image-pickup apparatus
Patent number
6,831,793
Issue date
Dec 14, 2004
Canon Kabushiki Kaisha
Hidekazu Nakamura
G02 - OPTICS
Information
Patent Grant
Operation ring rotational state detecting device, lens device, and...
Patent number
6,819,501
Issue date
Nov 16, 2004
Canon Kabushiki Kaisha
Hidekazu Nakamura
G02 - OPTICS
Patents Applications
last 30 patents
Information
Patent Application
MASTER REPRODUCTION APPARATUS, SLAVE REPRODUCTION APPARATUS, AND EM...
Publication number
20190380190
Publication date
Dec 12, 2019
SONY CORPORATION
HIDEKAZU NAKAMURA
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
LENS BARREL AND OPTICAL APPARATUS
Publication number
20120019933
Publication date
Jan 26, 2012
Canon Kabushiki Kaisha
Hidekazu Nakamura
G02 - OPTICS
Information
Patent Application
OPTICAL APPARATUS INCLUDING LIGHT AMOUNT ADJUSTING APPARATUS
Publication number
20110293258
Publication date
Dec 1, 2011
Canon Kabushiki Kaisha
Hidekazu Nakamura
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
IMAGE PICKUP APPARATUS
Publication number
20110205420
Publication date
Aug 25, 2011
Canon Kabushiki Kaisha
Hidekazu NAKAMURA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL APPARATUS
Publication number
20100046101
Publication date
Feb 25, 2010
Canon Kabushiki Kaisha
Hidekazu Nakamura
G02 - OPTICS
Information
Patent Application
Lens apparatus and image-taking apparatus
Publication number
20060268434
Publication date
Nov 30, 2006
Hidekazu Nakamura
G02 - OPTICS
Information
Patent Application
Optical apparatus
Publication number
20060158745
Publication date
Jul 20, 2006
Hidekazu Nakamura
G02 - OPTICS
Information
Patent Application
Optical apparatus and lens apparatus
Publication number
20050232618
Publication date
Oct 20, 2005
Naoya Kaneda
G02 - OPTICS
Information
Patent Application
Optical apparatus
Publication number
20050078382
Publication date
Apr 14, 2005
Hidekazu Nakamura
G02 - OPTICS
Information
Patent Application
Optical apparatus and lens apparatus
Publication number
20040114251
Publication date
Jun 17, 2004
Naoya Kaneda
G02 - OPTICS
Information
Patent Application
Optical apparatus and image-pickup apparatus
Publication number
20040022532
Publication date
Feb 5, 2004
Canon Kabushiki Kaisha
Hidekazu Nakamura
G02 - OPTICS
Information
Patent Application
Operation ring rotational state detecting device, lens device, and...
Publication number
20030107821
Publication date
Jun 12, 2003
Canon Kabushiki Kaisha
Hidekazu Nakamura
G02 - OPTICS