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Yasuji Ogata
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Akiruno-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Converter lens device and photographing system including the same
Patent number
10,409,032
Issue date
Sep 10, 2019
Olympus Corporation
Yasuji Ogata
G02 - OPTICS
Information
Patent Grant
Teleconverter, and imaging system comprising the same
Patent number
9,904,030
Issue date
Feb 27, 2018
Olympus Corporation
Yasuji Ogata
G02 - OPTICS
Information
Patent Grant
Converter lens device and photographing system including the same
Patent number
9,885,852
Issue date
Feb 6, 2018
Olympus Corporation
Yasuji Ogata
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Teleconverter mounted on a master lens apparatus to obtain a lens s...
Patent number
9,563,106
Issue date
Feb 7, 2017
Olympus Corporation
Yasuji Ogata
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Zoom lens
Patent number
9,507,133
Issue date
Nov 29, 2016
Olympus Corporation
Yasuji Ogata
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Teleconverter and image pickup system using the same
Patent number
9,507,131
Issue date
Nov 29, 2016
Olympus Corporation
Yasuji Ogata
G02 - OPTICS
Information
Patent Grant
Zoom lens and zoom lens apparatus using the same
Patent number
9,459,433
Issue date
Oct 4, 2016
Olympus Corporation
Yasuji Ogata
G02 - OPTICS
Information
Patent Grant
Zoom lens
Patent number
9,261,682
Issue date
Feb 16, 2016
Olympus Corporation
Yasuji Ogata
G02 - OPTICS
Information
Patent Grant
Teleconverter, and imaging system comprising the same
Patent number
9,075,291
Issue date
Jul 7, 2015
Olympus Imaging Corp.
Yasuji Ogata
G02 - OPTICS
Information
Patent Grant
Zoom lens and image pickup apparatus equipped with same
Patent number
8,988,783
Issue date
Mar 24, 2015
Olympus Imaging Corp.
Yasuji Ogata
G02 - OPTICS
Information
Patent Grant
Zoom lens, and imaging apparatus incorporating the same
Patent number
8,767,310
Issue date
Jul 1, 2014
Olympus Imaging Corp.
Yasuji Ogata
G02 - OPTICS
Information
Patent Grant
Zoom lens
Patent number
8,711,489
Issue date
Apr 29, 2014
Olympus Imaging Corp.
Hirohiko Kimata
G02 - OPTICS
Information
Patent Grant
Inner focus lens system and image pickup apparatus using the same
Patent number
8,654,448
Issue date
Feb 18, 2014
Olympus Imaging Corp.
Masaru Morooka
G02 - OPTICS
Information
Patent Grant
Zoom lens, and imaging apparatus incorporating the same
Patent number
8,582,212
Issue date
Nov 12, 2013
Olympus Imaging Corp.
Yasuji Ogata
G02 - OPTICS
Information
Patent Grant
Taking lens, and imaging device incorporating the same
Patent number
7,215,481
Issue date
May 8, 2007
Olympus Corporation
Yasuji Ogata
G02 - OPTICS
Information
Patent Grant
Finder equipped with an indicator
Patent number
6,122,080
Issue date
Sep 19, 2000
Olympus Optical Co., Ltd.
Yasuji Ogata
G02 - OPTICS
Information
Patent Grant
Front converter lens system using a diffractive surface
Patent number
6,097,547
Issue date
Aug 1, 2000
Olympus Optical Co., Ltd.
Yasuji Ogata
G02 - OPTICS
Information
Patent Grant
Zoom lens system
Patent number
6,069,743
Issue date
May 30, 2000
Olympus Optical Co., Ltd.
Tetsuo Nagata
G02 - OPTICS
Information
Patent Grant
Diffractive optical element both surfaces of which comprise diffrac...
Patent number
6,034,819
Issue date
Mar 7, 2000
Olympus Optical Co., Ltd.
Yasuji Ogata
G02 - OPTICS
Information
Patent Grant
Zoom lens system having a diffractive surface
Patent number
5,982,544
Issue date
Nov 9, 1999
Olympus Optical Co., Ltd.
Yasuji Ogata
G02 - OPTICS
Information
Patent Grant
Lens system including a diffractive optical element
Patent number
5,949,577
Issue date
Sep 7, 1999
Olympus Optical Co., Ltd.
Yasuji Ogata
G02 - OPTICS
Information
Patent Grant
Distance measuring apparatus
Patent number
5,877,850
Issue date
Mar 2, 1999
Olympus Optical Company, Ltd.
Yasuji Ogata
G02 - OPTICS
Information
Patent Grant
Two-unit zoom lens system having high zoom ratio
Patent number
5,684,638
Issue date
Nov 4, 1997
Olympus Optical Co., Ltd.
Yuji Kamo
G02 - OPTICS
Information
Patent Grant
Two-unit zoom lens system having a high zoom ratio
Patent number
5,666,233
Issue date
Sep 9, 1997
Olympus Optical Co., Ltd.
Yasuji Ogata
G02 - OPTICS
Information
Patent Grant
Compact zoom lens system comprising two lens units
Patent number
5,663,836
Issue date
Sep 2, 1997
Olympus Optical Co., Ltd.
Yasuji Ogata
G02 - OPTICS
Information
Patent Grant
Four-unit zoom lens system having a high zoom ratio
Patent number
5,640,276
Issue date
Jun 17, 1997
Olympus Optical Co., Ltd.
Yasuji Ogata
G02 - OPTICS
Information
Patent Grant
Wide-angle photographic lens system
Patent number
5,546,236
Issue date
Aug 13, 1996
Olympus Optical Co., Ltd.
Yasuji Ogata
G02 - OPTICS
Information
Patent Grant
Two-unit zoom lens system
Patent number
5,459,616
Issue date
Oct 17, 1995
Olympus Optical Co., Ltd.
Kazuteru Kawamura
G02 - OPTICS
Information
Patent Grant
Three-unit compact zoom lens system
Patent number
5,353,160
Issue date
Oct 4, 1994
Olympus Optical Co., Ltd.
Yasuji Ogata
G02 - OPTICS
Information
Patent Grant
Two unit zoom lens system
Patent number
5,339,195
Issue date
Aug 16, 1994
Olympus Optical Co., Ltd.
Yasuji Ogata
G02 - OPTICS
Patents Applications
last 30 patents
Information
Patent Application
CONVERTER LENS DEVICE AND PHOTOGRAPHING SYSTEM INCLUDING THE SAME
Publication number
20180136439
Publication date
May 17, 2018
OLYMPUS CORPORATION
Yasuji OGATA
G02 - OPTICS
Information
Patent Application
TELECONVERTER, AND IMAGING SYSTEM COMPRISING THE SAME
Publication number
20170102513
Publication date
Apr 13, 2017
OLYMPUS CORPORATION
Yasuji Ogata
G02 - OPTICS
Information
Patent Application
CONVERTER LENS DEVICE AND PHOTOGRAPHING SYSTEM INCLUDING THE SAME
Publication number
20160274443
Publication date
Sep 22, 2016
OLYMPUS CORPORATION
Yasuji Ogata
G02 - OPTICS
Information
Patent Application
Zoom Lens
Publication number
20160116721
Publication date
Apr 28, 2016
OLYMPUS CORPORATION
Yasuji Ogata
G02 - OPTICS
Information
Patent Application
Telephoto Lens and Image Pickup Apparatus Using the Same
Publication number
20160109690
Publication date
Apr 21, 2016
OLYMPUS CORPORATION
Yasuji Ogata
G02 - OPTICS
Information
Patent Application
Teleconverter and Image Pickup System Using the Same
Publication number
20150226943
Publication date
Aug 13, 2015
Olympus Imaging Corp.
Yasuji Ogata
G02 - OPTICS
Information
Patent Application
TELECONVERTER, AND IMAGING SYSTEM COMPRISING THE SAME
Publication number
20150205188
Publication date
Jul 23, 2015
Olympus Imaging Corp.
Yasuji OGATA
G02 - OPTICS
Information
Patent Application
Zoom Lens and Zoom Lens Apparatus Using the Same
Publication number
20150168697
Publication date
Jun 18, 2015
Olympus Imaging Corp.
Yasuji OGATA
G02 - OPTICS
Information
Patent Application
Zoom Lens
Publication number
20140218808
Publication date
Aug 7, 2014
Olympus Imaging Corp.
Yasuji Ogata
G02 - OPTICS
Information
Patent Application
Zoom Lens and Image Pickup Apparatus Equipped with Same
Publication number
20140139720
Publication date
May 22, 2014
Olympus Imaging Corp.
Yasuji Ogata
G02 - OPTICS
Information
Patent Application
ZOOM LENS, AND IMAGING APPARATUS INCORPORATING THE SAME
Publication number
20140022647
Publication date
Jan 23, 2014
OLYMPUS CORPORATION
Yasuji OGATA
G02 - OPTICS
Information
Patent Application
TELECONVERTER, AND IMAGING SYSTEM COMPRISING THE SAME
Publication number
20130308034
Publication date
Nov 21, 2013
Olympus Imaging Corp.
Yasuji OGATA
G02 - OPTICS
Information
Patent Application
Inner Focus Lens System and Image Pickup Apparatus Using the Same
Publication number
20130162886
Publication date
Jun 27, 2013
Olympus Imaging Corp.
Masaru Morooka
G02 - OPTICS
Information
Patent Application
ZOOM LENS
Publication number
20120212835
Publication date
Aug 23, 2012
Hirohiko KIMATA
G02 - OPTICS
Information
Patent Application
Zoom lens, and imaging apparatus incorporating the same
Publication number
20120019931
Publication date
Jan 26, 2012
Yasuji Ogata
G02 - OPTICS
Information
Patent Application
Taking lens, and imaging device incorporating the same
Publication number
20050134968
Publication date
Jun 23, 2005
Yasuji Ogata
G02 - OPTICS