Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4824491 | Process for the production of a strip of a chromium stainless steel of a duplex structure having high strength and elongation as well as reduced plane anisotropy | Katsuhisa Miyakusu, Hiroshi Fujimoto | 1989-04-25 |
| 4812176 | Process for the production of a strip of a chromium stainless steel of a duplex structure having high strength and elongation as well as reduced plane antisotropy | Katsuhisa Miyakusu, Hiroshi Fujimoto | 1989-03-14 |