Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5178693 | Process for producing high strength stainless steel of duplex structure having excellent spring limit value | Katsuhisa Miyakusu, Teruo Tanaka, Hiroshi Fujimoto | 1993-01-12 |