Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10583475 | Method for manufacturing ring-shaped member and manufacturing apparatus for same | Yuu Yasuda | 2020-03-10 |
| 10557505 | Method and device for manufacturing bearing unit | Nobuyuki Hagiwara, Isao Shintou, Hiroshi Koyama, Toshio Nakamura | 2020-02-11 |