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

Keiji Kiuchi

MIMitsuba: 6 patents #49 of 618Top 8%
Honda Motor Co.: 4 patents #5,328 of 21,052Top 30%
MCMitsuba Electric Manufacturing Co.: 1 patents #78 of 176Top 45%
Midori, JP: #2 of 16 inventorsTop 15%
Overall (All Time): #757,923 of 4,157,543Top 20%
7 Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
6777849 Brush holder stay of rotary electric machine Yusuke Fujita, Shinichi Hagiwara, Ken Yamamoto, Tomio Kudo 2004-08-17
6380650 Electric motor installation structure Shinichi Hagiwara, Takashi Sekiguchi, Yusuke Fujita, Ken Yamamoto 2002-04-30
6080293 Electrolytic test machine Toshihiro Takeuchi, Tadashi Imanaka, Shigeru Akutsu, Yoshio Takada 2000-06-27
5980711 Electrolytic test machine Toshihiro Takeuchi, Tadashi Imanaka, Shigeru Akutsu, Takeshi Mashimo, Atsushi Tsuzaki +1 more 1999-11-09
5972186 Electrolytic test machine Toshihiro Takeuchi, Tadashi Imanaka, Takeshi Mashimo, Atsushi Tsuzaki 1999-10-26
5972198 Corrosion resistance test process for article formed of metal material and coating Toshihiro Takeuchi, Tadashi Imanaka, Hidemichi Ohta 1999-10-26
5192184 Fuel feed pump Yamada Nobuo 1993-03-09