Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7250071 | Method of manufacturing austenitic stainless steel having less susceptibility to cracking during forming | Junichi Katsuki, Takashi Yamauchi, Satoshi Suzuki, Naoto Hiramatsu | 2007-07-31 |
| 6780258 | Austenitic stainless steel less susceptible to cracking during forming and a manufacturing method thereof | Junichi Katsuki, Takashi Yamauchi, Satoshi Suzuki, Naoto Hiramatsu | 2004-08-24 |
| 4378246 | Precipitation hardening type stainless steel for spring | Kazuo Hoshino, Sadao Hirotsu, Masahiro Nishimura | 1983-03-29 |