Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4326058 | Organo-phosphoric esters and their production and use | Masachika Hirano, Kunio Mukai | 1982-04-20 |
| 4320126 | Triazinyl-organophosphorus esters | Kunio Mukai, Masachika Hirano | 1982-03-16 |