YT

Yasufumi Toyokawa

KC Kumiai Chemical Industry Co.: 10 patents #14 of 284Top 5%
IC Ihara Chemical Industry Co.: 8 patents #27 of 263Top 15%
Overall (All Time): #474,715 of 4,157,543Top 15%
11
Patents All Time

Issued Patents All Time

Showing 1–11 of 11 patents

Patent #TitleCo-InventorsDate
5087289 Alkanoic acid derivatives and herbicidal compositions Koichiro Kaku, Nobuhide Wada, Akira Takeuchi, Takeshige Miyazawa, Ryo Yoshida +1 more 1992-02-11
5019151 2-phenoxyprimidine derivative and herbicidal composition Nobuhide Wada, Yoshihiro Saito, Shoji Kusano, Takeshige Miyazawa, Satoru Takahashi +1 more 1991-05-28
4969949 Pyrimidine derivatives, processes for their production and herbicidal compositions containing them Masahiro Shigematsu, Shoji Kusano, Takayoshi Takehi, Takeshige Miyazawa 1990-11-13
4968340 Alkanoic acid derivatives and herbicidal compositions Koichiro Kaku, Nobuhide Wada, Akira Takeuchi, Takeshige Miyazawa, Ryo Yoshida +1 more 1990-11-06
4946495 2-phenoxypyrimidine derivative and herbicidal composition Nobuhide Wada, Yoshihiro Saito, Shoji Kusano, Takeshige Miyazawa, Satoru Takahashi +1 more 1990-08-07
4889552 2-Phenoxypyrimidine derivative and herbidical composition Nobuhide Wada, Yoshihiro Saito, Shoji Kusano, Takeshige Miyazawa, Satoru Takahashi 1989-12-26
4875930 Cyclohexane derivatives having plant growth regulating activities and applications thereof Masafumi Matsuzawa, Hiroshi Hokari, Shoji Kusano, Takeshige Miyazawa 1989-10-24
4866201 Cyclohexane derivatives having plant-growth regulating activities and uses of these derivatives Kenji Motojima, Takeshige Miyazawa, Masafumi Matsuzawa, Hiroshi Hokari, Shoji Kusano 1989-09-12
4770691 2-(4',6'-di-substituted pyrimidine-2'-yl)oxy- or thio-benzoic acid Yukio Nezu, Kazuhiko Sugiyama, Shoji Kusano, Takeshige Miyazawa, Ikuo Kajiwara 1988-09-13
4678496 Cyclohexane derivatives having plant-growth regulating activities, and uses of these derivatives Kenji Motojima, Takeshige Miyazawa, Masafumi Matsuzawa, Hiroshi Hokari, Shoji Kusano 1987-07-07
4560403 Cyclohexane derivatives having plant-growth regulating activities, and uses of these derivatives Kenji Motojima, Takeshige Miyazawa, Masafumi Matsuzawa, Hiroshi Hokari, Shoji Kusano 1985-12-24