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

Nobuo Kochi

TOTopcon: 50 patents #8 of 684Top 2%
KIKazusa Dna Research Institute: 1 patents #24 of 60Top 40%
TKTokyo Kogaku Kikai: 1 patents #65 of 143Top 50%
Overall (All Time): #48,892 of 4,157,543Top 2%
53 Patents All Time

Issued Patents All Time

Showing 51–53 of 53 patents

Patent #TitleCo-InventorsDate
5630019 Waveform evaluating apparatus using neural network 1997-05-13
5191426 CCD image pickup apparatus with digital synthesized video output signal 1993-03-02
4676004 Automatic marking device for lensmeter Shinichi Nakamura, Hideo Tomoda 1987-06-30