Issued Patents 2017
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9724643 | Exhaust gas purification system for engine | Ko Takayanagi, Ryo Sase | 2017-08-08 |
KO
Keisuke Okuda
Overall (2017): #347,720 of 506,227Top 70%
1
Patents 2017