Issued Patents 1982
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4366150 | Soil disinfectants and method of use | Yoshimi Yamada, Tadashi Ooishi, Toshiro Kato | 1982-12-28 |
| 4326058 | Organo-phosphoric esters and their production and use | Takayuki Okabe, Masachika Hirano | 1982-04-20 |
| 4320126 | Triazinyl-organophosphorus esters | Takayuki Okabe, Masachika Hirano | 1982-03-16 |