Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8047172 | Plasma jet ignition plug | Toru Nakamura, Yuichi Yamada, Iwao Kunitomo, Yoshikuni Sato | 2011-11-01 |
| 7895994 | Ignition device for plasma jet ignition plug | Yuichi Yamada, Toru Nakamura, Yoshikuni Sato | 2011-03-01 |