Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10247062 | Variable valve mechanism of internal combustion engine | Masatoshi Sugiura | 2019-04-02 |
| 10233790 | Variable valve mechanism of internal combustion engine | Koki Yamaguchi, Masatoshi Sugiura | 2019-03-19 |