Issued Patents 2017
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9599001 | Exhaust purification system for internal combustion engine | Yuji Yasui, Eiji Hashimoto, Hideki Matsunaga, Masafumi Sakota | 2017-03-21 |
HH
Hisao Haga
Overall (2017): #403,296 of 506,227Top 80%
1
Patents 2017