Issued Patents 2023
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11767796 | Spark ignition type engine | Michisuke Iga, Kazuhiro Tanaka, Yoshinori Oyama | 2023-09-26 |
MH
Masanori Hirochi
Overall (2023): #342,221 of 537,848Top 65%
1
Patents 2023