Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4861904 | Schiff base metal complex compounds, and organometallic ultrathin film composed thereof and oxygen separation films composed thereof | — | 1989-08-29 |
| 4820486 | Low alloy steel having good stress corrosion cracking resistance | Kazutoshi Shimogori, Kazuo Fujiwara, Kikuo Morita, Takenori Nakayama, Mutsuhiro Miyakawa +1 more | 1989-04-11 |