Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4333915 | Process for producing metallic carbonitride | Tadashi Iwai, Masahiro Tokuse | 1982-06-08 |
| 4333916 | Process for producing carbonitride of metal | Tadashi Iwai, Masahiro Tokuse | 1982-06-08 |