Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4842823 | Austenitic steel having improved high-temperature strength and corrosion resistance | Kunihiko Yoshikawa, Hiroshi Teranishi | 1989-06-27 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4842823 | Austenitic steel having improved high-temperature strength and corrosion resistance | Kunihiko Yoshikawa, Hiroshi Teranishi | 1989-06-27 |