Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12429019 | Fuel and air charge forming device | Kazuki Doi, Naoya Kumagai, Jun Takano | 2025-09-30 |
| 11802529 | Fuel and air charge forming device | Kazuki Doi, Naoya Kumagai, Jun Takano | 2023-10-31 |
| 11578688 | Fuel and air charge forming device | Takashi Abei, Katsuaki Hamataka, Takashi Horikawa, Tomoya Kawada, Jun Takano | 2023-02-14 |
| 11231002 | Fuel and air charge forming device | Takashi Abei, Katsuaki Hamataka, Takashi Horikawa, Tomoya Kawada, Jun Takano | 2022-01-25 |
| 10125696 | Charge forming device with throttle valve adjuster | Bryan K. Gangler, Bradley J. Roche, David L. Speirs, Eric G. Zbytowski | 2018-11-13 |
| 7971858 | Variable venturi carburetor | Toshimasa Takahashi, Tamio Aihara, Jun Takano, Takeshi Sakaguchi | 2011-07-05 |