Issued Patents 2019
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10260451 | Heat insulation structure of combustion chamber of engine | Takashi Ikai, Kazuo Ichikawa | 2019-04-16 |
OA
Osamu Aoki
Overall (2019): #322,252 of 560,194Top 60%
1
Patents 2019