Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11664645 | Internal combustion engine and spark plug | Daisuke Shimamoto, Kaori Doi, Akimitsu Sugiura, Syuhei Nakashima | 2023-05-30 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11664645 | Internal combustion engine and spark plug | Daisuke Shimamoto, Kaori Doi, Akimitsu Sugiura, Syuhei Nakashima | 2023-05-30 |