Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11492960 | Engine | Masayoshi Doui | 2022-11-08 |
| 11428177 | Engine device | Ryoichi Hagiwara, Kazuteru TOSHINAGA, Masayoshi Doi, Tatsuro Ohsara, Osamu Yamagishi | 2022-08-30 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11492960 | Engine | Masayoshi Doui | 2022-11-08 |
| 11428177 | Engine device | Ryoichi Hagiwara, Kazuteru TOSHINAGA, Masayoshi Doi, Tatsuro Ohsara, Osamu Yamagishi | 2022-08-30 |