Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11193084 | Low viscosity lubricating oil compositions | Koichi Kubo, Yoshitaka Takeuchi, Taiki HATTORI | 2021-12-07 |
CS
Chihiro Sone
Overall (2021): #495,226 of 548,734Top 95%
1
Patents 2021