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