Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11716049 | Rotating machine power conversion device | Yoshihiko Kimpara, Noriyuki Wada, Kotaro Nakano | 2023-08-01 |
| 11648840 | Power conversion device and motorized vehicle using same | Masahiro Iezawa, Noriyuki Wada, Kotaro Nakano | 2023-05-16 |
| 5229745 | Oil pressure alarm device for motor vehicle | Masayuki Koide | 1993-07-20 |
| 5107248 | Oil-pressure warning apparatus for automobiles | Atsushi Koiwa, Hiroshi Furuhashi | 1992-04-21 |
| 4768394 | Steering wheel device | Shigeo Mizuno, Kazuhisa Kubota | 1988-09-06 |
| 4742727 | Steering wheel device | Shigeo Mizuno, Kazuhisa Kubota | 1988-05-10 |
| 4674352 | Steering wheel device | Shigeo Mizuno, Kazuhisa Kubota | 1987-06-23 |
| 4630501 | Steering switch pad apparatus | Kazuhisa Kubota | 1986-12-23 |