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Takeshi UMEDA
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Fujisawa-shi, Kanagawa-ken, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Variable magnification optical system, optical apparatus, and metho...
Patent number
12,287,468
Issue date
Apr 29, 2025
Nikon Corporation
Takeshi Umeda
G02 - OPTICS
Information
Patent Grant
Variable magnification optical system, optical apparatus, and metho...
Patent number
12,228,713
Issue date
Feb 18, 2025
Nikon Corporation
Takeshi Umeda
G02 - OPTICS
Information
Patent Grant
Zoom lens, optical apparatus, and method for manufacturing zoom lens
Patent number
12,169,323
Issue date
Dec 17, 2024
Nikon Corporation
Takeshi Umeda
G02 - OPTICS
Information
Patent Grant
Zoom optical system, optical apparatus and method for manufacturing...
Patent number
12,085,701
Issue date
Sep 10, 2024
Nikon Corporation
Takeshi Umeda
G02 - OPTICS
Information
Patent Grant
Variable magnification optical system, optical equipment, and metho...
Patent number
11,966,032
Issue date
Apr 23, 2024
Nikon Corporation
Yoko Komatsubara
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Zoom optical system, optical apparatus and method for manufacturing...
Patent number
11,953,664
Issue date
Apr 9, 2024
Nikon Corporation
Takeshi Umeda
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Variable magnification optical system, optical apparatus, and metho...
Patent number
11,933,951
Issue date
Mar 19, 2024
Nikon Corporation
Takeshi Umeda
G02 - OPTICS
Information
Patent Grant
Variable magnification optical system, optical apparatus, and metho...
Patent number
11,892,611
Issue date
Feb 6, 2024
Nikon Corporation
Takeshi Umeda
G02 - OPTICS
Information
Patent Grant
Variable magnification optical system, optical apparatus, and metho...
Patent number
11,789,245
Issue date
Oct 17, 2023
Nikon Corporation
Takeshi Umeda
G02 - OPTICS
Information
Patent Grant
Zoom lens, optical apparatus, and method for manufacturing zoom lens
Patent number
11,668,899
Issue date
Jun 6, 2023
Nikon Corporation
Takeshi Umeda
G02 - OPTICS
Information
Patent Grant
Zoom lens, optical apparatus, and method for manufacturing the zoom...
Patent number
11,428,913
Issue date
Aug 30, 2022
Nikon Corporation
Makoto Fujimoto
G02 - OPTICS
Information
Patent Grant
Zoom optical system, optical apparatus and method for manufacturing...
Patent number
11,269,167
Issue date
Mar 8, 2022
Nikon Corporation
Takeshi Umeda
G02 - OPTICS
Information
Patent Grant
Variable magnification optical system, optical apparatus, and metho...
Patent number
11,231,566
Issue date
Jan 25, 2022
Nikon Corporation
Takeshi Umeda
G02 - OPTICS
Information
Patent Grant
Zoom optical system, optical apparatus and method for manufacturing...
Patent number
11,150,451
Issue date
Oct 19, 2021
Nikon Corporation
Takeshi Umeda
G02 - OPTICS
Information
Patent Grant
Variable magnification optical system, optical apparatus, and metho...
Patent number
11,106,023
Issue date
Aug 31, 2021
Nikon Corporation
Takeshi Umeda
G02 - OPTICS
Information
Patent Grant
Zoom lens, optical apparatus, and method for manufacturing zoom lens
Patent number
10,908,388
Issue date
Feb 2, 2021
Nikon Corporation
Takeshi Umeda
G02 - OPTICS
Information
Patent Grant
Zoom lens, optical apparatus, and method for manufacturing the zoom...
Patent number
10,670,847
Issue date
Jun 2, 2020
Nikon Corporation
Makoto Fujimoto
G02 - OPTICS
Information
Patent Grant
Zoom lens, optical apparatus, and method for manufacturing zoom lens
Patent number
10,379,319
Issue date
Aug 13, 2019
Nikon Corporation
Takeshi Umeda
G02 - OPTICS
Information
Patent Grant
Zoom lens, optical apparatus, and method for manufacturing the zoom...
Patent number
9,939,621
Issue date
Apr 10, 2018
Nikon Corporation
Makoto Fujimoto
G02 - OPTICS
Patents Applications
last 30 patents
Information
Patent Application
VARIABLE MAGNIFICATION OPTICAL SYSTEM, OPTICAL APPARATUS, AND METHO...
Publication number
20250155691
Publication date
May 15, 2025
Nikon Corporation
Takeshi UMEDA
G02 - OPTICS
Information
Patent Application
VARIABLE MAGNIFICATION OPTICAL SYSTEM, OPTICAL APPARATUS, AND METHO...
Publication number
20250155693
Publication date
May 15, 2025
Nikon Corporation
Takeshi UMEDA
G02 - OPTICS
Information
Patent Application
ZOOM LENS, OPTICAL APPARATUS, AND METHOD FOR MANUFACTURING ZOOM LENS
Publication number
20250076611
Publication date
Mar 6, 2025
Nikon Corporation
Takeshi UMEDA
G02 - OPTICS
Information
Patent Application
ZOOM OPTICAL SYSTEM, OPTICAL APPARATUS AND METHOD FOR MANUFACTURING...
Publication number
20240402473
Publication date
Dec 5, 2024
Nikon Corporation
Takeshi UMEDA
G02 - OPTICS
Information
Patent Application
VARIABLE MAGNIFICATION OPTICAL SYSTEM, OPTICAL EQUIPMENT, AND METHO...
Publication number
20240264417
Publication date
Aug 8, 2024
Nikon Corporation
Yoko KOMATSUBARA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
VARIABLE MAGNIFICATION OPTICAL SYSTEM, OPTICAL APPARATUS, AND METHO...
Publication number
20240142755
Publication date
May 2, 2024
Nikon Corporation
Takeshi UMEDA
G02 - OPTICS
Information
Patent Application
VARIABLE MAGNIFICATION OPTICAL SYSTEM, OPTICAL APPARATUS, AND METHO...
Publication number
20240077709
Publication date
Mar 7, 2024
Nikon Corporation
Takeshi UMEDA
G02 - OPTICS
Information
Patent Application
ZOOM LENS, OPTICAL APPARATUS, AND METHOD FOR MANUFACTURING ZOOM LENS
Publication number
20230258907
Publication date
Aug 17, 2023
Nikon Corporation
Takeshi UMEDA
G02 - OPTICS
Information
Patent Application
ZOOM LENS, OPTICAL APPARATUS, AND METHOD FOR MANUFACTURING THE ZOOM...
Publication number
20230027556
Publication date
Jan 26, 2023
Nikon Corporation
Makoto FUJIMOTO
G02 - OPTICS
Information
Patent Application
ZOOM OPTICAL SYSTEM, OPTICAL APPARATUS AND METHOD FOR MANUFACTURING...
Publication number
20230012479
Publication date
Jan 19, 2023
Nikon Corporation
Fumiaki OHTAKE
G02 - OPTICS
Information
Patent Application
ZOOM OPTICAL SYSTEM, OPTICAL APPARATUS AND METHOD FOR MANUFACTURING...
Publication number
20220155572
Publication date
May 19, 2022
Nikon Corporation
Takeshi UMEDA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
VARIABLE MAGNIFICATION OPTICAL SYSTEM, OPTICAL APPARATUS, AND METHO...
Publication number
20220082807
Publication date
Mar 17, 2022
Nikon Corporation
Takeshi UMEDA
G02 - OPTICS
Information
Patent Application
ZOOM OPTICAL SYSTEM, OPTICAL APPARATUS AND METHOD FOR MANUFACTURING...
Publication number
20220026694
Publication date
Jan 27, 2022
Nikon Corporation
Takeshi UMEDA
G02 - OPTICS
Information
Patent Application
VARIABLE MAGNIFICATION OPTICAL SYSTEM, OPTICAL APPARATUS, AND METHO...
Publication number
20210373302
Publication date
Dec 2, 2021
Nikon Corporation
Takeshi UMEDA
G02 - OPTICS
Information
Patent Application
VARIABLE MAGNIFICATION OPTICAL SYSTEM, OPTICAL EQUIPMENT, AND METHO...
Publication number
20210278643
Publication date
Sep 9, 2021
Nikon Corporation
Yoko KOMATSUBARA
G02 - OPTICS
Information
Patent Application
ZOOM LENS, OPTICAL APPARATUS, AND METHOD FOR MANUFACTURING ZOOM LENS
Publication number
20210103125
Publication date
Apr 8, 2021
Nikon Corporation
Takeshi UMEDA
G02 - OPTICS
Information
Patent Application
ZOOM LENS, OPTICAL APPARATUS, AND METHOD FOR MANUFACTURING THE ZOOM...
Publication number
20200285033
Publication date
Sep 10, 2020
Nikon Corporation
Makoto FUJIMOTO
G02 - OPTICS
Information
Patent Application
VARIABLE MAGNIFICATION OPTICAL SYSTEM, OPTICAL APPARATUS, AND METHO...
Publication number
20200278520
Publication date
Sep 3, 2020
Nikon Corporation
Takeshi UMEDA
G02 - OPTICS
Information
Patent Application
VARIABLE MAGNIFICATION OPTICAL SYSTEM, OPTICAL APPARATUS, AND METHO...
Publication number
20200241264
Publication date
Jul 30, 2020
Nikon Corporation
Takeshi UMEDA
G02 - OPTICS
Information
Patent Application
ZOOM OPTICAL SYSTEM, OPTICAL APPARATUS AND METHOD FOR MANUFACTURING...
Publication number
20190377168
Publication date
Dec 12, 2019
Nikon Corporation
Takeshi UMEDA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
ZOOM LENS, OPTICAL APPARATUS, AND METHOD FOR MANUFACTURING ZOOM LENS
Publication number
20190331877
Publication date
Oct 31, 2019
Nikon Corporation
Takeshi UMEDA
G02 - OPTICS
Information
Patent Application
ZOOM OPTICAL SYSTEM, OPTICAL APPARATUS AND METHOD FOR MANUFACTURING...
Publication number
20190271836
Publication date
Sep 5, 2019
Nikon Corporation
Takeshi UMEDA
G02 - OPTICS
Information
Patent Application
ZOOM LENS, OPTICAL APPARATUS, AND ZOOM LENS PRODUCTION METHOD
Publication number
20180196223
Publication date
Jul 12, 2018
Nikon Corporation
Takeshi UMEDA
G02 - OPTICS
Information
Patent Application
ZOOM LENS, OPTICAL APPARATUS, AND METHOD FOR MANUFACTURING THE ZOOM...
Publication number
20180196240
Publication date
Jul 12, 2018
Nikon Corporation
Makoto FUJIMOTO
G02 - OPTICS
Information
Patent Application
ZOOM LENS, OPTICAL APPARATUS, AND METHOD FOR MANUFACTURING THE ZOOM...
Publication number
20160170189
Publication date
Jun 16, 2016
Nikon Corporation
Makoto FUJIMOTO
G02 - OPTICS