Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9624559 | Bearing steel excellent in rolling-contact fatigue properties and method for producing same | Yosuke Shindo, Manabu Fujita | 2017-04-18 |
| 9598752 | Bearing steel | Mutsuhisa Nagahama | 2017-03-21 |