Issued Patents 2019
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10465142 | Lubricating oil composition for internal combustion engines | Mao Ueda, Kouichi Kubo | 2019-11-05 |
KH
Kiyoshi Hanyuda
Overall (2019): #384,017 of 560,194Top 70%
1
Patents 2019