Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10851433 | Manufacturing method of mechanical component using martensitic stainless steel, rotating device, rolling bearing and rolling bearing unit | Chikara Matsuzawa, Takafumi Yasuhara, Hiroshi Nishizawa, Norihiro Edwin Aoki, Koji Takano | 2020-12-01 |
| 10494692 | Manufacturing method of mechanical component using martensitic stainless steel, rotating device, rolling bearing and rolling bearing unit | Chikara Matsuzawa, Takafumi Yasuhara, Hiroshi Nishizawa, Norihiro Edwin Aoki, Koji Takano | 2019-12-03 |