Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10914203 | Internal combustion engine | — | 2021-02-09 |
| 10514081 | Balance device for internal combustion engine | Eiichi Kamiyama, Nobuki Kawamoto | 2019-12-24 |
| 8720621 | Electrically driven vehicle | Nobuhisa Jingu, Shintaro Utsumi, Satoko Tofukuji, Kazuhito Sakai, Hirotsugu Ojima +2 more | 2014-05-13 |
| 8296004 | Electrically-driven vehicle | Shintaro Utsumi, Satoko Tofukuji, Atsunori Kumagai, Nobuhisa Jingu, Hirotsugu Ojima +2 more | 2012-10-23 |