Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11131230 | Exhaust treatment device for diesel engine | Masanori Fujiwara, Hiroaki Okano | 2021-09-28 |
| 10890090 | Engine | Hiroaki Okano, Masanori Fujiwara | 2021-01-12 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11131230 | Exhaust treatment device for diesel engine | Masanori Fujiwara, Hiroaki Okano | 2021-09-28 |
| 10890090 | Engine | Hiroaki Okano, Masanori Fujiwara | 2021-01-12 |