Issued Patents 2017
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9771979 | Manufacturing method for tapered roller, and tapered roller bearing | Ryosuke Hada | 2017-09-26 |
SY
Sotaro Yamashita
Overall (2017): #237,890 of 506,227Top 50%
1
Patents 2017