Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10144984 | Method of producing roughly shaped material for rolling bearing | Takefumi Yano, Shinichirou Kashiwagi, Hiroki Uekita, Toshikazu Saitou, Yutaka Neishi | 2018-12-04 |
| 9637803 | Annular workpiece quenching method and quenching apparatus used in the method | Atsushi Kuno | 2017-05-02 |