Issued Patents 2020
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10612483 | Gas engine | Hiroyuki Otsubo | 2020-04-07 |
| 10550787 | Gas engine | Hiroyuki Otsubo, Yoshinori Mizukami | 2020-02-04 |
| 10539089 | Gas engine | Hiroyuki Otsubo | 2020-01-21 |
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10612483 | Gas engine | Hiroyuki Otsubo | 2020-04-07 |
| 10550787 | Gas engine | Hiroyuki Otsubo, Yoshinori Mizukami | 2020-02-04 |
| 10539089 | Gas engine | Hiroyuki Otsubo | 2020-01-21 |