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Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Zoom lens and image pickup apparatus
Patent number
12,265,206
Issue date
Apr 1, 2025
Canon Kabushiki Kaisha
Kenta Sudo
G02 - OPTICS
Information
Patent Grant
Zoom lens and image pickup apparatus
Patent number
12,189,098
Issue date
Jan 7, 2025
Canon Kabushiki Kaisha
Hirofumi Abe
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Zoom lens and image pickup apparatus having the same
Patent number
11,762,177
Issue date
Sep 19, 2023
Canon Kabushiki Kaisha
Kenta Sudo
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Zoom lens and image pickup apparatus
Patent number
11,703,669
Issue date
Jul 18, 2023
Canon Kabushiki Kaisha
Kenta Sudo
G02 - OPTICS
Information
Patent Grant
Biological information acquiring system
Patent number
11,197,609
Issue date
Dec 14, 2021
Nihon Kohden Corporation
Kenta Sudo
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Dome cover, image pickup apparatus, and image pickup system
Patent number
10,983,336
Issue date
Apr 20, 2021
Canon Kabushiki Kaisha
Hirofumi Abe
G02 - OPTICS
Information
Patent Grant
Zoom lens, image pickup apparatus including the same, and control d...
Patent number
10,908,400
Issue date
Feb 2, 2021
Canon Kabushiki Kaisha
Kenta Sudo
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Biological signal recording system
Patent number
10,750,945
Issue date
Aug 25, 2020
Nihon Kohden Corporation
Yoshimoto Suzuki
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Optical system, and image pickup apparatus and image pickup system...
Patent number
10,545,335
Issue date
Jan 28, 2020
Canon Kabushiki Kaisha
Kenta Sudo
G02 - OPTICS
Information
Patent Grant
Zoom lens and image pickup apparatus including the same
Patent number
10,197,778
Issue date
Feb 5, 2019
Canon Kabushiki Kaisha
Kenta Sudo
G02 - OPTICS
Information
Patent Grant
Eyepiece lens, observation apparatus including the eyepiece lens an...
Patent number
10,061,114
Issue date
Aug 28, 2018
Canon Kabushiki Kaisha
Kenta Sudo
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Zoom lens and image pickup apparatus including the same
Patent number
9,939,620
Issue date
Apr 10, 2018
Canon Kabushiki Kaisha
Kenta Sudo
G02 - OPTICS
Information
Patent Grant
Zoom lens and image pickup apparatus including the same
Patent number
9,784,955
Issue date
Oct 10, 2017
Canon Kabushiki Kaisha
Kenta Sudo
G02 - OPTICS
Information
Patent Grant
Alignment device and method for optical system
Patent number
8,085,400
Issue date
Dec 27, 2011
Nikon Corporation
Kenta Sudo
G01 - MEASURING TESTING
Information
Patent Grant
System and method for communicating biological signal data
Patent number
7,547,280
Issue date
Jun 16, 2009
Nihon Kohden Corporation
Kazuteru Yanagihara
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Patents Applications
last 30 patents
Information
Patent Application
ZOOM LENS AND IMAGE PICKUP APPARATUS
Publication number
20220244496
Publication date
Aug 4, 2022
Canon Kabushiki Kaisha
Hirofumi Abe
G02 - OPTICS
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
ZOOM LENS AND IMAGE PICKUP APPARATUS
Publication number
20210199937
Publication date
Jul 1, 2021
Canon Kabushiki Kaisha
Kenta Sudo
G02 - OPTICS
Information
Patent Application
ZOOM LENS AND IMAGE PICKUP APPARATUS HAVING THE SAME
Publication number
20200348495
Publication date
Nov 5, 2020
Canon Kabushiki Kaisha
Kenta Sudo
G02 - OPTICS
Information
Patent Application
DOME COVER, IMAGE PICKUP APPARATUS, AND IMAGE PICKUP SYSTEM
Publication number
20200271924
Publication date
Aug 27, 2020
Canon Kabushiki Kaisha
Hirofumi Abe
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL SYSTEM, AND IMAGE PICKUP APPARATUS AND IMAGE PICKUP SYSTEM...
Publication number
20180299669
Publication date
Oct 18, 2018
Canon Kabushiki Kaisha
Kenta Sudo
G02 - OPTICS
Information
Patent Application
ZOOM LENS, IMAGE PICKUP APPARATUS INCLUDING THE SAME, AND CONTROL D...
Publication number
20180164557
Publication date
Jun 14, 2018
Canon Kabushiki Kaisha
Kenta Sudo
G02 - OPTICS
Information
Patent Application
ZOOM LENS AND IMAGE PICKUP APPARATUS INCLUDING THE SAME
Publication number
20180100994
Publication date
Apr 12, 2018
Canon Kabushiki Kaisha
Kenta Sudo
G02 - OPTICS
Information
Patent Application
BIOLOGICAL INFORMATION ACQUIRING SYSTEM
Publication number
20170319064
Publication date
Nov 9, 2017
NIHON KOHDEN CORPORATION
Kenta SUDO
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
BIOLOGICAL SIGNAL RECORDING SYSTEM
Publication number
20170238802
Publication date
Aug 24, 2017
NIHON KOHDEN CORPORATION
Yoshimoto SUZUKI
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
ZOOM LENS AND IMAGE PICKUP APPARATUS INCLUDING THE SAME
Publication number
20170090168
Publication date
Mar 30, 2017
Canon Kabushiki Kaisha
Kenta Sudo
G02 - OPTICS
Information
Patent Application
ZOOM LENS AND IMAGE PICKUP APPARATUS INCLUDING THE SAME
Publication number
20170003485
Publication date
Jan 5, 2017
Canon Kabushiki Kaisha
Kenta Sudo
G02 - OPTICS
Information
Patent Application
EYEPIECE LENS, OBSERVATION APPARATUS INCLUDING THE EYEPIECE LENS AN...
Publication number
20160363759
Publication date
Dec 15, 2016
Canon Kabushiki Kaisha
Kenta Sudo
G02 - OPTICS
Information
Patent Application
ALIGNMENT DEVICE AND METHOD FOR OPTICAL SYSTEM
Publication number
20100177315
Publication date
Jul 15, 2010
Nikon Corporation
Kenta SUDO
G02 - OPTICS
Information
Patent Application
System and method for communicating biological signal data
Publication number
20050119535
Publication date
Jun 2, 2005
Nihon Kohden Corporation
Kazuteru Yanagihara
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE