Issued Patents 2023
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11719153 | Ignition device | Akimitsu Sugiura | 2023-08-08 |
| 11710947 | Spark plug for internal combustion engine | Keisuke Sugita, Akimitsu Sugiura, Daisuke Shimamoto | 2023-07-25 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11719153 | Ignition device | Akimitsu Sugiura | 2023-08-08 |
| 11710947 | Spark plug for internal combustion engine | Keisuke Sugita, Akimitsu Sugiura, Daisuke Shimamoto | 2023-07-25 |