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Keisuke TSUBONOYA
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Yokohama-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Optical system, optical apparatus and method for manufacturing the...
Patent number
12,092,804
Issue date
Sep 17, 2024
Nikon Corporation
Keisuke Tsubonoya
G02 - OPTICS
Information
Patent Grant
Optical system, optical apparatus, and method of manufacturing opti...
Patent number
12,072,476
Issue date
Aug 27, 2024
Nikon Corporation
Masashi Yamashita
G02 - OPTICS
Information
Patent Grant
Optical system, optical equipment, and manufacturing method for opt...
Patent number
12,025,779
Issue date
Jul 2, 2024
Nikon Corporation
Keisuke Tsubonoya
G02 - OPTICS
Information
Patent Grant
Optical system, optical apparatus, and method of manufacturing opti...
Patent number
11,971,540
Issue date
Apr 30, 2024
Nikon Corporation
Masashi Yamashita
G02 - OPTICS
Information
Patent Grant
Optical system, optical apparatus, and method of manufacturing opti...
Patent number
11,686,926
Issue date
Jun 27, 2023
Nikon Corporation
Masashi Yamashita
G02 - OPTICS
Patents Applications
last 30 patents
Information
Patent Application
OPTICAL SYSTEM, OPTICAL APPARATUS AND METHOD FOR MANUFACTURING THE...
Publication number
20240402474
Publication date
Dec 5, 2024
Nikon Corporation
Keisuke TSUBONOYA
G02 - OPTICS
Information
Patent Application
VARIABLE MAGNIFICATION OPTICAL SYSTEM, OPTICAL APPARATUS, AND METHO...
Publication number
20240264418
Publication date
Aug 8, 2024
Nikon Corporation
Takuro ONO
G02 - OPTICS
Information
Patent Application
VARIABLE MAGNIFICATION OPTICAL SYSTEM, OPTICAL APPARATUS, AND METHO...
Publication number
20240255742
Publication date
Aug 1, 2024
Nikon Corporation
Takuro ONO
G02 - OPTICS
Information
Patent Application
OPTICAL SYSTEM, OPTICAL APPARATUS AND METHOD FOR MANUFACTURING THE...
Publication number
20230341666
Publication date
Oct 26, 2023
Nikon Corporation
Keisuke TSUBONOYA
G02 - OPTICS
Information
Patent Application
OPTICAL SYSTEM, OPTICAL APPARATUS, AND METHOD OF MANUFACTURING OPTI...
Publication number
20230244066
Publication date
Aug 3, 2023
Nikon Corporation
Masashi YAMASHITA
G02 - OPTICS
Information
Patent Application
OPTICAL SYSTEM, OPTICAL APPARATUS AND METHOD FOR MANUFACTURING THE...
Publication number
20220283415
Publication date
Sep 8, 2022
Nikon Corporation
Keisuke TSUBONOYA
G02 - OPTICS
Information
Patent Application
VARIABLE MAGNIFICATION OPTICAL SYSTEM, OPTICAL EQUIPMENT, AND METHO...
Publication number
20220091400
Publication date
Mar 24, 2022
Nikon Corporation
Keisuke TSUBONOYA
G02 - OPTICS
Information
Patent Application
OPTICAL SYSTEM, OPTICAL EQUIPMENT, AND MANUFACTURING METHOD FOR OPT...
Publication number
20210208373
Publication date
Jul 8, 2021
Nikon Corporation
Keisuke TSUBONOYA
G02 - OPTICS
Information
Patent Application
OPTICAL SYSTEM, OPTICAL APPARATUS, AND METHOD OF MANUFACTURING OPTI...
Publication number
20210191112
Publication date
Jun 24, 2021
Nikon Corporation
Masashi YAMASHITA
G02 - OPTICS
Information
Patent Application
OPTICAL SYSTEM, OPTICAL APPARATUS, AND METHOD OF MANUFACTURING OPTI...
Publication number
20210072520
Publication date
Mar 11, 2021
Nikon Corporation
Masashi YAMASHITA
G02 - OPTICS
Information
Patent Application
OPTICAL SYSTEM, OPTICAL APPARATUS, AND METHOD OF MANUFACTURING OPTI...
Publication number
20210026133
Publication date
Jan 28, 2021
Nikon Corporation
Masashi YAMASHITA
G02 - OPTICS