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

Hideki Nonaka — 29 Patents

Canon: 22 patents #2,832 of 19,416Top 15%
SISumitomo Heavy Industries: 4 patents #107 of 917Top 15%
GLGkn Automotive Limited: 1 patents #142 of 329Top 45%
KMKonica Minolta: 1 patents #986 of 1,361Top 75%
Overall (All Time): #130,056 of 4,157,543Top 4%
29 Patents All Time

Issued Patents All Time

Showing 26–29 of 29 patents

Patent #TitleCo-InventorsDate
6046446 Photoelectric conversion apparatus having semiconductor structure and refresh feature, and method for driving same Toshio Kameshima, Yutaka Endo, Noriyuki Kaifu, Isao Kobayashi, Takashi Ogura 2000-04-04
5993373 Rotating radiation chamber for radiation therapy Toru Kan 1999-11-30
5990398 Key-pad operating mechanism of saxophone 1999-11-23
5825032 Radiographic apparatus and image processing method Yutaka Endo, Noriyuki Kaifu, Isao Kobayashi, Toshio Kameshima, Takashi Ogura 1998-10-20