Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
NO

Nobuo Ohnuma — 7 Patents

Canon: 7 patents #7,830 of 19,416Top 45%
Overall (All Time): #757,297 of 4,157,543Top 20%
7 Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
6693731 Image processing apparatus and method Takatoshi Ohta, Yuji Akiyama, Yoko Hirosugi, Takahiro Moro, Masahiro Nagatani +1 more 2004-02-17
6574010 Image processing apparatus and method Takatoshi Ohta, Yuji Akiyama, Yoko Hirosugi, Takahiro Moro, Masahiro Nagatani +1 more 2003-06-03
6302520 Recording apparatus, recording method and control method for recording with reduced drive load Yuji Akiyama, Fumihiro Gotoh, Hidehiko Kanda, Hiromitsu Hirabayashi 2001-10-16
5828816 Image processing apparatus and image processing method Takashi Kise, Takatoshi Ohta 1998-10-27
5751929 Image processing apparatus Takatoshi Ohta 1998-05-12
5610997 Image processing method and apparatus Takatoshi Ohta 1997-03-11
5309548 Pattern generating method and apparatus Takatoshi Ohta 1994-05-03