Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11473466 | Exhaust gas processing device | Daisuke Sugaya, Shunichi Mitsuishi, Takaharu Yamamoto, Tooru Hisanaga, Daisuke Shimamura | 2022-10-18 |
| 11371367 | Manufacturing method of turbine housing | Hiroyuki Okamoto | 2022-06-28 |