Issued Patents 2018
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10060015 | Steel for high-strength bolts which has excellent delayed fracture resistance and bolt formability, and bolt | Yosuke Matsumoto, Atsushi INADA, Masamichi Chiba, Reiko Kato | 2018-08-28 |