Issued Patents 2020
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10718377 | Method for producing bearing ring, double row tapered roller bearing, and method for producing double row tapered roller bearing | Michio Hori, Hiroshi Yuki, Chikara Ohki, Kazuhiro Yagita | 2020-07-21 |