Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11078961 | Intermediary race member of rolling bearing, race, rolling bearing and production method therefor | Hideyuki Hidaka, Yuji Miyamoto | 2021-08-03 |
RM
Riichiro Matoba
Overall (2021): #288,778 of 548,734Top 55%
1
Patents 2021