Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4820486 | Low alloy steel having good stress corrosion cracking resistance | Kazutoshi Shimogori, Kazuo Fujiwara, Kiyoshi Sugie, Kikuo Morita, Mutsuhiro Miyakawa +1 more | 1989-04-11 |