Issued Patents All Time
Showing 26–26 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5231339 | Control device for induction motor | Yasuharu Kishimoto, Sadao Asaba, Shigeo Kawatsu | 1993-07-27 |
KN
Kenichi Nakata
Toyota Industries: 7 patents #209 of 1,610Top 15%
Toda Kogyo: 7 patents #66 of 328Top 25%
Toyota: 4 patents #6,703 of 26,838Top 25%
Hitachi: 1 patents #17,742 of 28,497Top 65%
Hitachi Techno Engineering Co.: 1 patents #34 of 111Top 35%
Overall (All Time): #155,587 of 4,157,543Top 4%
26
Patents All Time