Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10393180 | Bearing ring for roller bearing, manufacturing method of bearing ring for roller bearing, and needle roller bearing | Kensuke Suzuki, Wataru Yoshida, Nicolas Vincent Barbi | 2019-08-27 |
| 10190185 | Hardening method of annular workpiece | Towako Matsui, Katsuhiko Kizawa | 2019-01-29 |