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USPTO Patent Rankings Data through Dec 31, 2025
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Tomoyuki Sashima — 22 Patents

NINikon: 21 patents #180 of 2,493Top 8%
Tokyo, JP: #6,653 of 90,295 inventorsTop 8%
Overall (All Time): #189,202 of 4,157,543Top 5%
22 Patents All Time
Tomoyuki Sashima has been granted 22 US patents while listed as an inventor at Nikon. The first was granted in 2016 and the most recent in October 2025. Tomoyuki Sashima ranks #189,202 of 4,157,543 US inventors in our database (top 4.6%). Patent records list Tomoyuki Sashima in Tokyo, JP.

Patents per Year

Patents granted per year, 2016 to 2025Bar chart with a peak of 6 patents in 2019.peak 62016: 1 patents20162017: 1 patents20172018: 4 patents20182019: 6 patents20192020: 2 patents20202022: 2 patents20222023: 2 patents20232024: 2 patents20242025: 2 patents2025

Issued Patents All Time

Showing 1–22 of 22 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12455430 Optical system, optical apparatus, and method of manufacturing optical system Saburo Masugi 2025-10-28
12386162 Optical system, optical apparatus, and method of manufacturing optical system Saburo Masugi 2025-08-12
12072477 Variable magnification optical system, optical device, and method for manufacturing variable magnification optical system Akihiko Obama 2024-08-27 $26,513,000
12025783 Zoom optical system, optical device and method for manufacturing the zoom optical system Satoru Shibata 2024-07-02 $27,114,000
11740444 Zoom optical system, optical device and method for manufacturing the zoom optical system Satoru Shibata 2023-08-29 $19,273,000
11714268 Variable magnification optical system, optical device, and method for manufacturing variable magnification optical system Akihiko Obama 2023-08-01 $26,467,000
11327279 Zoom optical system, optical device and method for manufacturing the zoom optical system Satoru Shibata 2022-05-10
11294155 Variable magnification optical system, optical device, and method for manufacturing variable magnification optical system Akihiko Obama 2022-04-05
10868949 Camera with communication unit that communicates with external device Kaoru Yoshino, Hiroshi Kasai, Mayuko ITO, Kaori Tsuruta, Masakazu Sekiguchi +2 more 2020-12-15
10684455 Zoom optical system, optical device and method for manufacturing the zoom optical system Satoru Shibata 2020-06-16
10451859 Zoom optical system, optical device and method for manufacturing the zoom optical system Satoru Shibata 2019-10-22
10234663 Variable power optical system, optical device, and method of manufacturing variable power optical system Akihiko Obama 2019-03-19
10209498 Zoom optical system, optical device and method for manufacturing the zoom optical system Satoru Shibata 2019-02-19
10209499 Zoom optical system, optical device and method for manufacturing the zoom optical system Satoru Shibata 2019-02-19
10185130 Variable magnification optical system, optical device, and method for manufacturing variable magnification optical system Akihiko Obama 2019-01-22
10168512 Variable magnification optical system, optical device, and production method for variable magnification optical system Akihiko Obama 2019-01-01
10126535 Variable magnification optical system, optical device, and production method for variable magnification optical system Akihiko Obama 2018-11-13
10018814 Zoom optical system, optical device and method for manufacturing the zoom optical system Satoru Shibata 2018-07-10
9983391 Variable power optical assembly, optical device, and variable power optical assembly fabrication method Akihiko Obama 2018-05-29
9874730 Variable magnification optical system, optical device, and production method for variable magnification optical system Akihiko Obama 2018-01-23
9667851 Camera with communication unit that communicates with external device Kaoru Yoshino, Hiroshi Kasai, Mayuko ITO, Kaori Tsuruta, Masakazu Sekiguchi +2 more 2017-05-30
9453993 Variable magnification optical system, optical device, and production method for variable magnification optical system Akihiko Obama 2016-09-27

Frequent Collaborators

Akihiko Obama10 shared
Satoru Shibata8 shared
Saburo Masugi2 shared
Kaori Tsuruta2 shared
Mayuko ITO2 shared
Kaoru Yoshino2 shared

Nearby-Ranked Inventors

David A. Bierdeman22
Ryan M. Stone22
Kai-Uwe Schmidt22
Satoshi Yoneda22
Rene Frigiere22
Wayne Thomas McHugh22
Michael Bachmann22
Kimberly Rae Saviers22
Qinda Ye22