Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10302128 | Combined ball bearing, main spindle device, and machine tool | Shoichiro Oguri | 2019-05-28 |
| 10184515 | Anti-friction bearing | Kyohei Matsunaga | 2019-01-22 |
YK
Yoshiaki Katsuno
Overall (2019): #103,687 of 560,194Top 20%
2
Patents 2019