Issued Patents 2016
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9441695 | High cleanliness spring steel and high cleanliness spring excellent in fatigue properties | Tomoko Sugimura, Koichi Sakamoto, Atsuhiko Yoshida, Takeshi Inoue | 2016-09-13 |
| 9359661 | Bearing steel material with excellent rolling fatigue property and bearing part | Masaki Shimamoto, Yosuke Shindo, Masaki Kaizuka, Akihiro OWAKI, Tetsushi Deura +1 more | 2016-06-07 |