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Mikio Kobayashi
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Utsunomiya-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Optical system and image pickup apparatus
Patent number
11,947,074
Issue date
Apr 2, 2024
Canon Kabushiki Kaisha
Mikio Kobayashi
G02 - OPTICS
Information
Patent Grant
Diffractive optical element, optical system having the same, and im...
Patent number
11,249,321
Issue date
Feb 15, 2022
Canon Kabushiki Kaisha
Mikio Kobayashi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Diffraction optical element, optical system, and imaging apparatus
Patent number
10,890,698
Issue date
Jan 12, 2021
Canon Kabushiki Kaisha
Mikio Kobayashi
G02 - OPTICS
Information
Patent Grant
Diffractive optical element, optical system including diffractive o...
Patent number
10,670,875
Issue date
Jun 2, 2020
Canon Kabushiki Kaisha
Mikio Kobayashi
G02 - OPTICS
Information
Patent Grant
Diffractive optical element, optical system including the same, and...
Patent number
8,693,096
Issue date
Apr 8, 2014
Canon Kabushiki Kaisha
Mikio Kobayashi
G02 - OPTICS
Information
Patent Grant
Diffractive optical element and optical system including the same
Patent number
8,159,747
Issue date
Apr 17, 2012
Canon Kabushiki Kaisha
Mikio Kobayashi
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Optical system and optical apparatus having the same
Patent number
7,312,935
Issue date
Dec 25, 2007
Canon Kabushiki Kaisha
Mikio Kobayashi
G02 - OPTICS
Patents Applications
last 30 patents
Information
Patent Application
OPTICAL SYSTEM AND IMAGE PICKUP APPARATUS
Publication number
20230288665
Publication date
Sep 14, 2023
Canon Kabushiki Kaisha
Mikio Kobayashi
G02 - OPTICS
Information
Patent Application
OPTICAL SYSTEM AND IMAGE PICKUP APPARATUS
Publication number
20220221690
Publication date
Jul 14, 2022
Canon Kabushiki Kaisha
Mikio Kobayashi
G02 - OPTICS
Information
Patent Application
DIFFRACTION OPTICAL ELEMENT, OPTICAL SYSTEM, AND IMAGING APPARATUS
Publication number
20190113663
Publication date
Apr 18, 2019
Canon Kabushiki Kaisha
Mikio Kobayashi
G02 - OPTICS
Information
Patent Application
DIFFRACTIVE OPTICAL ELEMENT, OPTICAL SYSTEM INCLUDING DIFFRACTIVE O...
Publication number
20180284474
Publication date
Oct 4, 2018
Canon Kabushiki Kaisha
Mikio Kobayashi
G02 - OPTICS
Information
Patent Application
DIFFRACTIVE OPTICAL ELEMENT, OPTICAL SYSTEM HAVING THE SAME, AND IM...
Publication number
20180120582
Publication date
May 3, 2018
Canon Kabushiki Kaisha
Mikio Kobayashi
G02 - OPTICS
Information
Patent Application
DIFFRACTIVE OPTICAL ELEMENT, OPTICAL SYSTEM INCLUDING THE SAME, AND...
Publication number
20110122305
Publication date
May 26, 2011
Canon Kabushiki Kaisha
Mikio Kobayashi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
DIFFRACTIVE OPTICAL ELEMENT AND OPTICAL SYSTEM INCLUDING THE SAME
Publication number
20090141354
Publication date
Jun 4, 2009
Canon Kabushiki Kaisha
Mikio Kobayashi
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Optical system and optical apparatus having the same
Publication number
20060285227
Publication date
Dec 21, 2006
Canon Kabushiki Kaisha
Mikio Kobayashi
G02 - OPTICS