Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4565569 | Diphenyl sulfone compounds, and their production and use | Hiroyuki Konishi, Hiroshi Matsumoto, Ryo Yoshida | 1986-01-21 |
| 4545812 | Diphenyl sulfone compounds, and their production and use | Hiroyuki Konishi, Hiroshi Matsumoto, Ryo Yoshida | 1985-10-08 |
| 4540824 | Diphenyl sulfide compounds useful as intermediates in the production of diphenyl sulfone compounds | Hiroyuki Konishi, Hiroshi Matsumoto, Ryo Yoshida | 1985-09-10 |
| 4486223 | Diphenyl sulfone compounds, and use | Hiroyuki Konishi, Hiroshi Matsumoto, Ryo Yoshida | 1984-12-04 |
| 4486604 | Diphenyl sulfone compounds | Hiroyuki Konishi, Hiroshi Matsumoto, Ryo Yoshida | 1984-12-04 |
| 4402734 | Herbicidial composition and method | Keiichiro Akiba, Takeo Satomi, Akira Fujinami, Yasuhisa Asano, Nobuyuki Kameda +2 more | 1983-09-06 |
| 4374662 | Diphenyl sulfone compounds, and their production and use | Hiroyuki Konishi, Hiroshi Matsumoto, Ryo Yoshida | 1983-02-22 |