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Kosei KOSAKO
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Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Imaging apparatus, image projector apparatus, and stage apparatus
Patent number
10,432,862
Issue date
Oct 1, 2019
Ricoh Imaging Company, Ltd.
Eiichi Ito
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Dark exposure control device
Patent number
9,544,502
Issue date
Jan 10, 2017
Pentax Ricoh Imaging Company, Ltd.
Naoto Asakura
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Camera body, lens barrel and lens-interchangeable camera
Patent number
9,310,669
Issue date
Apr 12, 2016
Ricoh Imaging Company, Ltd.
Makoto Iikawa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Camera body, lens barrel and lens-interchangeable camera
Patent number
9,197,801
Issue date
Nov 24, 2015
Ricoh Imaging Company, Ltd.
Makoto Iikawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Diaphragm control apparatus of interchangeable lens camera
Patent number
9,152,011
Issue date
Oct 6, 2015
Pentax Ricoh Imaging Company, Ltd.
Toshiaki Yamada
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Camera body
Patent number
9,134,590
Issue date
Sep 15, 2015
Ricoh Imaging Company, Ltd.
Makoto Iikawa
G02 - OPTICS
Information
Patent Grant
Camera, control apparatus for cam drive mechanism and control metho...
Patent number
9,046,742
Issue date
Jun 2, 2015
Ricoh Imaging Company, Ltd.
Shinichiro Sanada
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Diaphragm control apparatus of interchangeable lens camera
Patent number
7,974,530
Issue date
Jul 5, 2011
Hoya Corporation
Toshiaki Yamada
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Diaphragm control apparatus of interchangeable lens camera
Patent number
7,970,274
Issue date
Jun 28, 2011
Hoya Corporation
Toshiaki Yamada
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Diaphragm control apparatus of interchangeable lens camera
Patent number
7,970,273
Issue date
Jun 28, 2011
Hoya Corporation
Toshiaki Yamada
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Photographic device with image generation function
Patent number
7,751,698
Issue date
Jul 6, 2010
Hoya Corporation
Kosei Kosako
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Photographic device with anti-shake function
Patent number
7,720,365
Issue date
May 18, 2010
Hoya Corporation
Kosei Kosako
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Optical apparatus using flexible printed wiring board
Patent number
7,586,519
Issue date
Sep 8, 2009
Hoya Corporation
Hiroshi Nomura
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Pivot shaft mechanism, and a pivot shaft mechanism of a camera for...
Patent number
7,477,316
Issue date
Jan 13, 2009
Hoya Corporation
Yoshikazu Nakamura
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Hinge structure
Patent number
7,178,200
Issue date
Feb 20, 2007
PENTAX Corporation
Kosei Kosako
E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information
Patent Grant
Structure for guiding flexible printed wiring board through a hinge...
Patent number
6,853,545
Issue date
Feb 8, 2005
PENTAX Corporation
Kosei Kosako
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Real-image finder
Patent number
6,538,699
Issue date
Mar 25, 2003
PENTAX Corporation
Kosei Kosako
G02 - OPTICS
Information
Patent Grant
Camera having operation member on rear cover thereof, variable pict...
Patent number
6,356,716
Issue date
Mar 12, 2002
Asahi Kogaku Kogyo Kabushiki Kaisha
Tomoaki Itabashi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Distance measuring apparatus
Patent number
6,263,164
Issue date
Jul 17, 2001
Asahi Kogaku Kogyo Kabushiki Kaisha
Naoto Nakahara
G02 - OPTICS
Information
Patent Grant
Distance measuring apparatus
Patent number
6,169,855
Issue date
Jan 2, 2001
Asahi Kogaku Kogyo Kabushiki Kaisha
Naoto Nakahara
G02 - OPTICS
Information
Patent Grant
Distance measuring apparatus
Patent number
6,122,450
Issue date
Sep 19, 2000
Asahi Kogaku Kogyo Kabushiki Kaisha
Naoto Nakahara
G02 - OPTICS
Information
Patent Grant
Distance measuring apparatus
Patent number
6,112,030
Issue date
Aug 29, 2000
Asahi Kogaku Kogyo Kabushiki Kaisha
Naoto Nakahara
G02 - OPTICS
Information
Patent Grant
Distance measuring apparatus
Patent number
6,088,536
Issue date
Jul 11, 2000
Asahi Kogaku Kogyo Kabushiki Kaisha
Naoto Nakahara
G02 - OPTICS
Information
Patent Grant
Distance measuring apparatus
Patent number
6,081,671
Issue date
Jun 27, 2000
Asahi Kogaku Kogyo Kabushiki Kaisha
Naoto Nakahara
G02 - OPTICS
Information
Patent Grant
Photometric operation system of camera
Patent number
6,081,669
Issue date
Jun 27, 2000
Asahi Kogaku Kogyo Kabushiki Kaisha
Kosei Kosako
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Distance measuring apparatus
Patent number
6,070,017
Issue date
May 30, 2000
Asahi Kogaku Kogyo Kabushiki Kaisha
Naoto Nakahara
G02 - OPTICS
Information
Patent Grant
Camera having apparatus for adjusting diopter of view finder and di...
Patent number
6,006,038
Issue date
Dec 21, 1999
Asahi Kogaku Kogyo Kabushiki Kaisha
Kosei Kosako
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Waterproof lens barrel
Patent number
5,953,163
Issue date
Sep 14, 1999
Asahi Kogaku Kogyo Kabushiki Kaisha
Hitoshi Tanaka
G02 - OPTICS
Information
Patent Grant
Distance measuring apparatus
Patent number
5,923,910
Issue date
Jul 13, 1999
Asahi Kogaku Kogyo Kabushiki Kaisha
Naoto Nakahara
G02 - OPTICS
Information
Patent Grant
Camera structure
Patent number
5,909,600
Issue date
Jun 1, 1999
Asahi Kogaku Kogyo Kabushiki Kaisha
Kosei Kosako
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Patents Applications
last 30 patents
Information
Patent Application
IMAGING APPARATUS, IMAGE PROJECTOR APPARATUS, AND STAGE APPARATUS
Publication number
20170155816
Publication date
Jun 1, 2017
RICOH IMAGING COMPANY, LTD.
Eiichi ITO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
CAMERA, CONTROL APPARATUS FOR CAM DRIVE MECHANISM AND CONTROL METHO...
Publication number
20150037023
Publication date
Feb 5, 2015
RICOH IMAGING COMPANY, LTD.
Shinichiro SANADA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
CAMERA BODY, LENS BARREL AND LENS-INTERCHANGEABLE CAMERA
Publication number
20140119721
Publication date
May 1, 2014
RICOH IMAGING COMPANY, LTD.
Makoto Iikawa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
CAMERA BODY
Publication number
20140119720
Publication date
May 1, 2014
RICOH IMAGING COMPANY, LTD.
Makoto Iikawa
G02 - OPTICS
Information
Patent Application
CAMERA BODY, LENS BARREL AND LENS-INTERCHANGEABLE CAMERA
Publication number
20140111686
Publication date
Apr 24, 2014
RICOH IMAGING COMPANY, LTD.
Makoto Iikawa
G02 - OPTICS
Information
Patent Application
DARK EXPOSURE CONTROL DEVICE
Publication number
20130201390
Publication date
Aug 8, 2013
Pentax Ricoh Imaging Company, Ltd.
Naoto ASAKURA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
DIAPHRAGM CONTROL APPARATUS OF INTERCHANGEABLE LENS CAMERA
Publication number
20130195436
Publication date
Aug 1, 2013
Pentax Ricoh Imaging Company, Ltd.
Toshiaki YAMADA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
DIAPHRAGM CONTROL APPARATUS OF INTERCHANGEABLE LENS CAMERA
Publication number
20100329659
Publication date
Dec 30, 2010
HOYA CORPORATION
Toshiaki YAMADA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
DIAPHRAGM CONTROL APPARATUS OF INTERCHANGEABLE LENS CAMERA
Publication number
20100329665
Publication date
Dec 30, 2010
HOYA CORPORATION
Toshiaki YAMADA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
DIAPHRAGM CONTROL APPARATUS OF INTERCHANGEABLE LENS CAMERA
Publication number
20100329658
Publication date
Dec 30, 2010
HOYA CORPORATION
Toshiaki YAMADA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
PHOTOGRAPHIC DEVICE WITH ANTI-SHAKE FUNCTION
Publication number
20070212041
Publication date
Sep 13, 2007
PENTAX CORPORATION
Kosei KOSAKO
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
PHOTOGRAPHIC DEVICE WITH ANTI-SHAKE FUNCTION
Publication number
20070212040
Publication date
Sep 13, 2007
PENTAX CORPORATION
Kosei Kosako
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
PHOTOGRAPHIC DEVICE WITH IMAGE GENERATION FUNCTION
Publication number
20070212042
Publication date
Sep 13, 2007
PENTAX CORPORATION
Kosei KOSAKO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
PHOTOGRAPHIC DEVICE WITH ANTI-SHAKE FUNCTION
Publication number
20070172219
Publication date
Jul 26, 2007
PENTAX CORPORATION
Kosei KOSAKO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
CAMERA HAVING IMAGE-STABILIZING FUNCTION
Publication number
20070146489
Publication date
Jun 28, 2007
PENTAX CORPORATION
Kosei KOSAKO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL APPARATUS USING FLEXIBLE PRINTED WIRING BOARD
Publication number
20070077805
Publication date
Apr 5, 2007
PENTAX CORPORATION
Hiroshi NOMURA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Heat radiating structure of a digital camera
Publication number
20050254358
Publication date
Nov 17, 2005
PENTAX CORPORATION
Kosei Kosako
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Pivot shaft mechanism, and a pivot shaft mechanism of a camera for...
Publication number
20050253961
Publication date
Nov 17, 2005
PENTAX CORPORATION
Yoshikazu Nakamura
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Digital camera
Publication number
20050174479
Publication date
Aug 11, 2005
PENTAX CORPORATION
Kosei Kosako
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Hinge structure
Publication number
20030200626
Publication date
Oct 30, 2003
PENTAX CORPORATION
Kosei Kosako
E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information
Patent Application
Structure for guiding flexible printed wiring board through a hinge...
Publication number
20030193783
Publication date
Oct 16, 2003
PENTAX CORPORATION
Kosei Kosako
G06 - COMPUTING CALCULATING COUNTING