Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
SN

Shigeru Nishimura — 35 Patents

Canon: 20 patents #3,238 of 19,416Top 20%
Kawasaki: 6 patents #341 of 2,943Top 15%
FCFuji Photo Optical Co.: 3 patents #177 of 509Top 35%
Sumitomo Electric Industries: 3 patents #7,735 of 21,551Top 40%
NCNidek Co.: 2 patents #161 of 365Top 45%
Overall (All Time): #98,744 of 4,157,543Top 3%
35 Patents All Time

Issued Patents All Time

Showing 26–35 of 35 patents

Patent #TitleCo-InventorsDate
5438218 Semiconductor device with Shottky junction Yoshio Nakamura, Shin Kikuchi 1995-08-01
5387928 Electronic endoscope system having both still and moving images 1995-02-07
5270810 Still image control in an electronic endoscope 1993-12-14
5242858 Process for preparing semiconductor device by use of a flattening agent and diffusion Masaru Sakamoto, Masakazu Morishita 1993-09-07
4903485 Muffler cooling device for V-type engine Shinichi Tamba, Akio Miguchi 1990-02-27
4898207 Oil relief valve for lubrication systems for internal combustion engines Noriyuki Ueki 1990-02-06
4870928 Two-cylinder engine Hitomi Miyake 1989-10-03
4847688 Moving body recognition circuit using luminance signal and moving body tracking apparatus using the moving body recognition circuit Toshihisa Kuroda, Koichi Kawata 1989-07-11
4805018 Video signal processing apparatus for separating an image of a moving object from video signals Toshihisa Kuroda, Shin Aoki 1989-02-14
4713685 Video monitoring apparatus Toshihisa Kuroda 1987-12-15