Issued Patents All Time
Showing 1–2 of 2 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, Yoshimasa Ureshino | 2018-08-28 |
| D343741 | Chair | Richard H. Perney | 1994-02-01 |