Issued Patents 2022
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11306774 | Tapered roller bearing | Makoto Zembutsu, Hiroaki Yamanaka, Tomoyuki Miyazaki | 2022-04-19 |
HM
Hiroki Maejima
Overall (2022): #432,971 of 548,613Top 80%
1
Patents 2022