Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9739250 | Internal combustion engine ignition device | Takuma Ayusawa, Masayuki Sugiyama, Yuichi Kakehashi | 2017-08-22 |
| 9735455 | Metal-air battery | — | 2017-08-15 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9739250 | Internal combustion engine ignition device | Takuma Ayusawa, Masayuki Sugiyama, Yuichi Kakehashi | 2017-08-22 |
| 9735455 | Metal-air battery | — | 2017-08-15 |