Issued Patents 2020
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10871092 | Blow-by gas treatment device for internal combustion engine | — | 2020-12-22 |
| 10774706 | Internal combustion engine | Kosuke Sogawa | 2020-09-15 |
| 10526940 | Blow-by gas treatment device for internal combustion engine | Shigeru Shibanuma | 2020-01-07 |