Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4596801 | 4H-3,1-benzoxazine derivatives, process for producing the same and agricultural or horticultural fungicide containing the same | Hiroshi Sugiyama, Keizo Hosoda, Yoshikazu Kumagai, Masaki Takeuchi | 1986-06-24 |
| 4590198 | Fungicidal isonicotinanllide retals, their compositions and method of using them | Hiroshi Sugiyama, Keizo Hosoda, Yoshitaka Iwane, Yasushi Murakami | 1986-05-20 |
| 4435202 | Plant growth regulator | Masuo Koizumi, Norio Shirakawa, Hiromi Tomioka, Masaki Takeuchi, Masahiro Yoshimoto +2 more | 1984-03-06 |
| 4377407 | Isonicotinanilide derivatives, plant growth regulating compositions and use | Norio Shirakawa, Hiromi Tomioka, Masuo Koizumi, Masaki Takeuchi, Hiroshi Sugiyama +3 more | 1983-03-22 |
| 4358309 | Urea derivatives and highly selective herbicidal compositions containing the same | Tetsuo Takematsu, Masaki Takeuchi, Hiroshi Sugiyama, Yasushi Murakami | 1982-11-09 |
| 4210440 | Urea derivatives, process for preparing the same and herbicidal composition containing the same | Yasushi Murakami, Hiromi Tomioka, Norio Shirakawa, Kunihiko Togashi | 1980-07-01 |