Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10408120 | Opening/closing valve structure | Einosuke Suekuni, Masaaki Sato, Junji Umemura, Hisayoshi Yamada | 2019-09-10 |
| 10196969 | Exhaust device for engine | Einosuke Suekuni, Junji Umemura, Makoto Mihara, Tomoaki Fujiyama, Hiroyuki Hamada +2 more | 2019-02-05 |