Issued Patents 2020
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10730098 | Method of manufacturing rolling bearing ring | Kohei MIZUTA | 2020-08-04 |
| 10718377 | Method for producing bearing ring, double row tapered roller bearing, and method for producing double row tapered roller bearing | Michio Hori, Hideto Torisawa, Hiroshi Yuki, Kazuhiro Yagita | 2020-07-21 |
| 10525521 | Method of manufacturing rolling bearing ring and rolling bearing ring | Kohei MIZUTA | 2020-01-07 |