Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4443439 | Pesticidal phenylthionophosphonic acid esters | Hiromichi Ishikawa, Satoru Moriyama, Tadashi Chono, Tsugio Uchiyama | 1984-04-17 |
| 4421750 | Organophosphoric acid ester anhydrides as pesticides | Hiromichi Ishikawa, Kimiyoshi Kaneko, Satoru Moriyama, Takashi Kobayashi, Tsugio Uchiyama | 1983-12-20 |