Membership
Tour
Register
Log in
Masaru Sakamoto
Follow
Person
Utsunomiya-shi, JP
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Zoom lens and image pickup apparatus
Patent number
11,768,348
Issue date
Sep 26, 2023
Canon Kabushiki Kaisha
Masaru Sakamoto
G02 - OPTICS
Information
Patent Grant
Lens apparatus, image pickup apparatus, method of correcting change...
Patent number
11,573,410
Issue date
Feb 7, 2023
Canon Kabushiki Kaisha
Masaru Sakamoto
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
10,642,030
Issue date
May 5, 2020
Canon Kabushiki Kaisha
Masaru Sakamoto
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 system
Patent number
9,804,370
Issue date
Oct 31, 2017
Canon Kabushiki Kaisha
Masaru Sakamoto
G02 - OPTICS
Information
Patent Grant
Zoom lens and image pickup apparatus including the same
Patent number
9,739,988
Issue date
Aug 22, 2017
Canon Kabushiki Kaisha
Masaru Sakamoto
G02 - OPTICS
Information
Patent Grant
Zoom lens and image pickup apparatus having the same
Patent number
9,417,440
Issue date
Aug 16, 2016
Canon Kabushiki Kaisha
Masaru Sakamoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Zoom lens and image pickup apparatus including the same
Patent number
8,934,047
Issue date
Jan 13, 2015
Canon Kabushiki Kaisha
Masaru Sakamoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Zoom lens and image pickup apparatus having the same
Patent number
8,780,453
Issue date
Jul 15, 2014
Canon Kabushiki Kaisha
Masaru Sakamoto
G02 - OPTICS
Information
Patent Grant
Zoom lens and image pickup apparatus including the same
Patent number
8,736,969
Issue date
May 27, 2014
Canon Kabushiki Kaisha
Masaru Sakamoto
G02 - OPTICS
Information
Patent Grant
Zoom lens and image pickup apparatus including the same
Patent number
8,456,747
Issue date
Jun 4, 2013
Canon Kabushiki Kaisha
Masaru Sakamoto
G02 - OPTICS
Information
Patent Grant
Zoom lens and image pickup apparatus including the same
Patent number
8,456,746
Issue date
Jun 4, 2013
Canon Kabushiki Kaisha
Masaru Sakamoto
G02 - OPTICS
Information
Patent Grant
Zoom lens and image pickup apparatus including same
Patent number
8,264,779
Issue date
Sep 11, 2012
Canon Kabushiki Kaisha
Hiroki Nakayama
G02 - OPTICS
Information
Patent Grant
Zoom lens and image pickup apparatus equipped with same
Patent number
8,223,224
Issue date
Jul 17, 2012
Canon Kabushiki Kaisha
Masaru Sakamoto
G02 - OPTICS
Information
Patent Grant
Zoom lens system and image pickup apparatus including the same
Patent number
8,169,533
Issue date
May 1, 2012
Canon Kabushiki Kaisha
Masaru Sakamoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Autofocus imaging optical system and image pickup device
Patent number
8,135,267
Issue date
Mar 13, 2012
Canon Kabushiki Kaisha
Masaru Sakamoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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
Information
Patent Grant
Optical accessory arranged to change optical characteristic of shoo...
Patent number
7,675,693
Issue date
Mar 9, 2010
Canon Kabushiki Kaisha
Masaru Sakamoto
G02 - OPTICS
Information
Patent Grant
Zoom lens and image pickup apparatus having the same
Patent number
7,643,221
Issue date
Jan 5, 2010
Canon Kabushiki Kaisha
Masaru Sakamoto
G02 - OPTICS
Information
Patent Grant
Method of manufacturing semiconductor substrate
Patent number
6,387,815
Issue date
May 14, 2002
Canon Kabushiki Kaisha
Masaru Sakamoto
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor device applicable for liquid crystal display device,...
Patent number
6,128,052
Issue date
Oct 3, 2000
Canon Kabushiki Kaisha
Tetsuo Asaba
G02 - OPTICS
Information
Patent Grant
Liquid crystal image display unit and method for fabricating semico...
Patent number
5,827,755
Issue date
Oct 27, 1998
Canon Kabushiki Kaisha
Takao Yonehara
G02 - OPTICS
Information
Patent Grant
Semiconductor device having improved surface evenness
Patent number
5,739,590
Issue date
Apr 14, 1998
Canon Kabushiki Kaisha
Masaru Sakamoto
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor device with an indium-tin-oxide in contact with a sem...
Patent number
5,714,790
Issue date
Feb 3, 1998
Canon Kabushiki Kaisha
Masaru Sakamoto
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of fabricating a semiconductor device having an insulating s...
Patent number
5,663,097
Issue date
Sep 2, 1997
Canon Kabushiki Kaisha
Masaru Sakamoto
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Process for producing semiconductor device with wire for three cond...
Patent number
5,663,094
Issue date
Sep 2, 1997
Canon Kabushiki Kaisha
Masaru Sakamoto
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Connector effecting an improved electrical connection and a semicon...
Patent number
5,650,664
Issue date
Jul 22, 1997
Canon Kabushiki Kaisha
Masaru Sakamoto
G02 - OPTICS
Information
Patent Grant
Process for forming a recrystallized layer and diffusing impurities
Patent number
5,597,741
Issue date
Jan 28, 1997
Canon Kabushiki Kaisha
Masaru Sakamoto
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
ZOOM LENS AND IMAGE PICKUP APPARATUS
Publication number
20230064725
Publication date
Mar 2, 2023
Canon Kabushiki Kaisha
Masaru Sakamoto
G02 - OPTICS
Information
Patent Application
ZOOM LENS AND IMAGE PICKUP APPARATUS
Publication number
20220244488
Publication date
Aug 4, 2022
Canon Kabushiki Kaisha
Masaru Sakamoto
G02 - OPTICS
Information
Patent Application
ZOOM LENS AND IMAGE PICKUP APPARATUS
Publication number
20210405335
Publication date
Dec 30, 2021
Canon Kabushiki Kaisha
Naotoshi Ogawa
G02 - OPTICS
Information
Patent Application
ZOOM LENS AND IMAGE PICKUP APPARATUS
Publication number
20210405336
Publication date
Dec 30, 2021
Canon Kabushiki Kaisha
Tomoya Yamada
G02 - OPTICS
Information
Patent Application
LENS APPARATUS, IMAGE PICKUP APPARATUS, METHOD OF CORRECTING CHANGE...
Publication number
20200341245
Publication date
Oct 29, 2020
Canon Kabushiki Kaisha
Masaru Sakamoto
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 INCLUDING THE SAME
Publication number
20180314060
Publication date
Nov 1, 2018
Canon Kabushiki Kaisha
Masaru Sakamoto
G02 - OPTICS
Information
Patent Application
ZOOM LENS, AND IMAGE PICKUP APPARATUS
Publication number
20180203214
Publication date
Jul 19, 2018
Canon Kabushiki Kaisha
Masaru Sakamoto
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
ZOOM LENS SYSTEM
Publication number
20160299323
Publication date
Oct 13, 2016
Canon Kabushiki Kaisha
Masaru Sakamoto
G02 - OPTICS
Information
Patent Application
ZOOM LENS AND IMAGE PICKUP APPARATUS INCLUDING THE SAME
Publication number
20160062092
Publication date
Mar 3, 2016
Canon Kabushiki Kaisha
Masaru Sakamoto
G02 - OPTICS
Information
Patent Application
ZOOM LENS AND IMAGE PICKUP APPARATUS HAVING THE SAME
Publication number
20150234165
Publication date
Aug 20, 2015
Canon Kabushiki Kaisha
Masaru Sakamoto
G02 - OPTICS
Information
Patent Application
ZOOM LENS AND IMAGE PICKUP APPARATUS INCLUDING THE SAME
Publication number
20140049672
Publication date
Feb 20, 2014
Canon Kabushiki Kaisha
Masaru Sakamoto
G02 - OPTICS
Information
Patent Application
ZOOM LENS AND IMAGE PICKUP APPARATUS INCLUDING THE SAME
Publication number
20130194484
Publication date
Aug 1, 2013
Canon Kabushiki Kaisha
Masaru Sakamoto
G02 - OPTICS
Information
Patent Application
ZOOM LENS AND IMAGE PICKUP APPARATUS HAVING THE SAME
Publication number
20120224270
Publication date
Sep 6, 2012
Canon Kabushiki Kaisha
Masaru Sakamoto
G02 - OPTICS
Information
Patent Application
ZOOM LENS AND IMAGE PICKUP APPARATUS INCLUDING THE SAME
Publication number
20120224269
Publication date
Sep 6, 2012
Canon Kabushiki Kaisha
Masaru Sakamoto
G02 - OPTICS
Information
Patent Application
ZOOM LENS AND IMAGE PICKUP APPARATUS INCLUDING THE SAME
Publication number
20110080651
Publication date
Apr 7, 2011
Canon Kabushiki Kaisha
Masaru Sakamoto
G02 - OPTICS
Information
Patent Application
ZOOM LENS AND IMAGE PICKUP APPARATUS INCLUDING SAME
Publication number
20110080652
Publication date
Apr 7, 2011
Canon Kabushiki Kaisha
Hiroki Nakayama
G02 - OPTICS
Information
Patent Application
ZOOM LENS AND IMAGE PICKUP APPARATUS EQUIPPED WITH SAME
Publication number
20110037880
Publication date
Feb 17, 2011
Canon Kabushiki Kaisha
Masaru Sakamoto
G02 - OPTICS
Information
Patent Application
ZOOM LENS SYSTEM AND IMAGE PICKUP APPARATUS INCLUDING THE SAME
Publication number
20100194969
Publication date
Aug 5, 2010
Canon Kabushiki Kaisha
Masaru Sakamoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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
Information
Patent Application
ZOOM LENS AND IMAGE PICKUP APPARATUS HAVING THE SAME
Publication number
20090034091
Publication date
Feb 5, 2009
Canon Kabushiki Kaisha
Masaru Sakamoto
G02 - OPTICS
Information
Patent Application
OPTICAL ACCESSORY ARRANGED TO CHANGE OPTICAL CHARACTERISTIC OF SHOO...
Publication number
20070223101
Publication date
Sep 27, 2007
Masaru SAKAMOTO
G02 - OPTICS
Information
Patent Application
AUTOFOCUS IMAGING OPTICAL SYSTEM AND IMAGE PICKUP DEVICE
Publication number
20070076541
Publication date
Apr 5, 2007
Masaru SAKAMOTO
H04 - ELECTRIC COMMUNICATION TECHNIQUE