Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8453629 | Spark-ignition engine | Keiichi Nakano, Toshihiko Teramoto, Wataru Okada | 2013-06-04 |
ET
Emi Tabata
Overall (All Time): #3,161,270 of 4,157,543Top 80%
1
Patents All Time