TU

Takeshi Umeda

NI Nikon: 2 patents #24 of 199Top 15%
PA Panasonic: 1 patents #685 of 1,879Top 40%
Overall (2025): #45,170 of 469,880Top 10%
3
Patents 2025

Issued Patents 2025

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
12287468 Variable magnification optical system, optical apparatus, and method for producing variable magnification optical system 2025-04-29
12272539 Auxiliary power supply system, module, auxiliary power supply control method, and program Yohsuke Mitani 2025-04-08
12228713 Variable magnification optical system, optical apparatus, and method for producing variable magnification optical system 2025-02-18