Issued Patents 2019
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10344643 | Exhaust purification system of internal combustion engine | Shinichiro Otsuka, Noritaka Masumitsu, Ryoko Yamada | 2019-07-09 |
KK
Kenji Katayama
Overall (2019): #388,401 of 560,194Top 70%
1
Patents 2019