Issued Patents 2016
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9476620 | Cogeneration system | Ryoichi Hagiwara, Takahiro Kyakuno, Megumi Suzuki | 2016-10-25 |
| 9407070 | Ignition system and ignition plug that reduces the required voltage to sustain an engine, while improving ignition performance and combustability | Kazuteru TOSHINAGA, Ryoichi Hagiwara, Masahiro Furutani | 2016-08-02 |