Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11371414 | Exhaust system for engine | Hiroki Oso, Hideyuki Koyama, Yoshinori Tanaka, Kenji Okamoto | 2022-06-28 |
| 11261780 | Engine equipped with supercharger | Hiroki Oso, Shingo Matsunobu, Yoshinori Tanaka, Ayako Sakurai | 2022-03-01 |