Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10443468 | Fuel addition system | Kenichi Tomomatsu, Takayoshi Kojima, Naoki Toda, Kazuhiro Umemoto, Toshihiro Mori +1 more | 2019-10-15 |
| 7911595 | Liquid fuel property detection system | Kazuki Matsuo, Hiroshi Nakamura | 2011-03-22 |