Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11198832 | Lubricating oil composition | Noriaki Shinoda, Ryuji Maruyama | 2021-12-14 |
| 10717944 | Lubricating oil composition | Noriaki Shinoda, Ryuji Maruyama | 2020-07-21 |
KO
Katsuji Okami
Overall (All Time): #1,894,146 of 4,157,543Top 50%
2
Patents All Time