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Masakazu KODAIRA
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Utsunomiya-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Zoom lens, lens apparatus, and image pickup apparatus
Patent number
11,681,129
Issue date
Jun 20, 2023
Canon Kabushiki Kaisha
Masakazu Kodaira
G02 - OPTICS
Information
Patent Grant
Imaging apparatus to which an interchangeable lens apparatus is att...
Patent number
11,516,393
Issue date
Nov 29, 2022
Canon Kabushiki Kaisha
Shigenobu Sugita
G02 - OPTICS
Information
Patent Grant
Imaging apparatus and interchangeable lens apparatus that utilize i...
Patent number
11,336,827
Issue date
May 17, 2022
Canon Kabushiki Kaisha
Shigenobu Sugita
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Imaging apparatus and interchangeable lens apparatus that utilize i...
Patent number
11,108,958
Issue date
Aug 31, 2021
Canon Kabushiki Kaisha
Shigenobu Sugita
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Zoom lens, and image pickup apparatus and image pickup system inclu...
Patent number
11,061,203
Issue date
Jul 13, 2021
Canon Kabushiki Kaisha
Hirofumi Abe
G02 - OPTICS
Information
Patent Grant
Zoom lens and image pickup apparatus
Patent number
10,908,401
Issue date
Feb 2, 2021
Canon Kabushiki Kaisha
Masakazu Kodaira
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Zoom lens and image pickup apparatus including the same
Patent number
10,598,909
Issue date
Mar 24, 2020
Canon Kabushiki Kaisha
Masakazu Kodaira
G02 - OPTICS
Information
Patent Grant
Zoom lens and image pickup apparatus
Patent number
10,551,600
Issue date
Feb 4, 2020
Canon Kabushiki Kaisha
Masakazu Kodaira
G02 - OPTICS
Information
Patent Grant
Wide attachment, and image pickup lens and image pickup apparatus i...
Patent number
10,409,042
Issue date
Sep 10, 2019
Canon Kabushiki Kaisha
Masakazu Kodaira
G02 - OPTICS
Information
Patent Grant
Zoom lens and image pickup apparatus having the same
Patent number
10,295,803
Issue date
May 21, 2019
Canon Kabushiki Kaisha
Masaru Sakamoto
G02 - OPTICS
Information
Patent Grant
Zoom lens and image pickup apparatus having the same
Patent number
9,588,323
Issue date
Mar 7, 2017
Canon Kabushiki Kaisha
Yuki Tatenuma
G02 - OPTICS
Information
Patent Grant
Ranging apparatus, lens system, and imaging apparatus
Patent number
8,670,657
Issue date
Mar 11, 2014
Canon Kabushiki Kaisha
Masakazu Kodaira
G01 - MEASURING TESTING
Information
Patent Grant
Zoom lens and image pickup apparatus including the same
Patent number
8,358,470
Issue date
Jan 22, 2013
Canon Kabushiki Kaisha
Masakazu Kodaira
G02 - OPTICS
Information
Patent Grant
Zoom lens and image pickup apparatus including the same
Patent number
8,300,320
Issue date
Oct 30, 2012
Canon Kabushiki Kaisha
Masakazu Kodaira
G02 - OPTICS
Information
Patent Grant
Zoom lens system and camera including the same
Patent number
7,929,222
Issue date
Apr 19, 2011
Canon Kabushiki Kaisha
Tsuyoshi Wakazono
G02 - OPTICS
Information
Patent Grant
Zoom lens system and camera including the same
Patent number
7,907,355
Issue date
Mar 15, 2011
Canon Kabushiki Kaisha
Masakazu Kodaira
G02 - OPTICS
Patents Applications
last 30 patents
Information
Patent Application
ZOOM LENS AND IMAGE PICKUP APPARATUS
Publication number
20220113521
Publication date
Apr 14, 2022
Canon Kabushiki Kaisha
Kenta Sudo
G02 - OPTICS
Information
Patent Application
IMAGING APPARATUS AND INTERCHANGEABLE LENS APPARATUS
Publication number
20210243372
Publication date
Aug 5, 2021
Canon Kabushiki Kaisha
Shigenobu Sugita
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
ZOOM LENS, LENS APPARATUS, AND IMAGE PICKUP APPARATUS
Publication number
20210063711
Publication date
Mar 4, 2021
Canon Kabushiki Kaisha
Masakazu KODAIRA
G02 - OPTICS
Information
Patent Application
ZOOM LENS, AND IMAGE PICKUP APPARATUS AND IMAGE PICKUP SYSTEM INCLU...
Publication number
20190212525
Publication date
Jul 11, 2019
Canon Kabushiki Kaisha
Hirofumi Abe
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
IMAGING APPARATUS AND INTERCHANGEABLE LENS APPARATUS
Publication number
20190141246
Publication date
May 9, 2019
Canon Kabushiki Kaisha
Shigenobu Sugita
G02 - OPTICS
Information
Patent Application
ZOOM LENS AND IMAGE PICKUP APPARATUS
Publication number
20190113722
Publication date
Apr 18, 2019
Canon Kabushiki Kaisha
Masakazu Kodaira
G02 - OPTICS
Information
Patent Application
ZOOM LENS AND IMAGE PICKUP APPARATUS
Publication number
20180246303
Publication date
Aug 30, 2018
Canon Kabushiki Kaisha
Masakazu KODAIRA
G02 - OPTICS
Information
Patent Application
ZOOM LENS AND IMAGE PICKUP APPARATUS HAVING THE SAME
Publication number
20180143412
Publication date
May 24, 2018
Canon Kabushiki Kaisha
Masaru Sakamoto
G02 - OPTICS
Information
Patent Application
WIDE ATTACHMENT, AND IMAGE PICKUP LENS AND IMAGE PICKUP APPARATUS I...
Publication number
20180011301
Publication date
Jan 11, 2018
Canon Kabushiki Kaisha
Masakazu KODAIRA
G02 - OPTICS
Information
Patent Application
ZOOM LENS AND IMAGE PICKUP APPARATUS INCLUDING THE SAME
Publication number
20170090165
Publication date
Mar 30, 2017
Canon Kabushiki Kaisha
Masakazu KODAIRA
G02 - OPTICS
Information
Patent Application
ZOOM LENS AND IMAGE PICKUP APPARATUS INCLUDING THE ZOOM LENS
Publication number
20160124199
Publication date
May 5, 2016
Canon Kabushiki Kaisha
Yotaro Sanjo
G02 - OPTICS
Information
Patent Application
ZOOM LENS AND IMAGE PICKUP APPARATUS HAVING THE SAME
Publication number
20150268456
Publication date
Sep 24, 2015
Canon Kabushiki Kaisha
Yuki Tatenuma
G02 - OPTICS
Information
Patent Application
RANGING APPARATUS, LENS SYSTEM, AND IMAGING APPARATUS
Publication number
20120063758
Publication date
Mar 15, 2012
Canon Kabushiki Kaisha
Masakazu KODAIRA
G02 - OPTICS
Information
Patent Application
ZOOM LENS AND IMAGE PICKUP APPARATUS INCLUDING THE SAME
Publication number
20120002300
Publication date
Jan 5, 2012
Canon Kabushiki Kaisha
Masakazu KODAIRA
G02 - OPTICS
Information
Patent Application
ZOOM LENS AND IMAGE PICKUP APPARATUS INCLUDING THE SAME
Publication number
20110292522
Publication date
Dec 1, 2011
Canon Kabushiki Kaisha
Masakazu KODAIRA
G02 - OPTICS
Information
Patent Application
ZOOM LENS SYSTEM AND CAMERA INCLUDING THE SAME
Publication number
20090290230
Publication date
Nov 26, 2009
Canon Kabushiki Kaisha
Tsuyoshi Wakazono
G02 - OPTICS
Information
Patent Application
ZOOM LENS SYSTEM AND CAMERA INCLUDING THE SAME
Publication number
20090290229
Publication date
Nov 26, 2009
Canon Kabushiki Kaisha
Masakazu Kodaira
G02 - OPTICS