RY

Ryo Yoshida

SC Sumitomo Chemical: 69 patents #4 of 4,033Top 1%
IC Ihara Chemical Industry Co.: 7 patents #34 of 263Top 15%
KC Kumiai Chemical Industry Co.: 5 patents #62 of 284Top 25%
Overall (All Time): #25,162 of 4,157,543Top 1%
76
Patents All Time

Issued Patents All Time

Showing 1–25 of 76 patents

Patent #TitleCo-InventorsDate
5349108 5-substituted-2,4-diphenylpyrimidine derivatives, their production and use Junichi Sato, Yuzuru Sanemitsu, Shinichi Kawamura, Nobuaki Mito, Tatsuhiro Hamada 1994-09-20
5302739 Pyrimidine or triazine derivatives Masatoshi Tamaru, Norihiro Kawamura, Masahiro Sato, Fumiaki Takabe, Shigehiko Tachikawa 1994-04-12
5270467 5-substituted-2,4-diphenylpyrimidine derivatives Junichi Sato, Yuzuru Sanemitsu, Shinichi Kawamura, Nobuaki Mito, Tatsuhiro Hamada 1993-12-14
5242895 Triazine derivatives and herbicidal composition containing the same Masatoshi Tamaru, Norihiro Kawamura, Masahiro Sato, Fumiaki Takabe, Shigehiko Tachikawa 1993-09-07
5191105 Tetrahydrophthalimides, and their production and use as herbicides Eiki Nagano, Shunichi Hashimoto, Hiroshi Matsumoto, Katsuzo Kamoshita 1993-03-02
5190575 5-substituted-2,4-diphenylpyrimidine derivatives and their use Junichi Sato, Yuzuru Sanemitsu, Shinichi Kawamura, Nobuaki Mito, Tatsuhiro Hamada 1993-03-02
5173103 Herbicidal composition comprising2-[7-fluoro-3,4-dihydro-3-oxo-4-(2-pyropynyl)-2H-1,4-benzoxazi n-6-yl]-4,5,6,7-tetrahydro-1H-isoindole-1,3(2H)-dione and either glufosinate or bialaphos Yoshihiro Mano, Hideyuki Shibata 1992-12-22
5154750 Pyrimidien derivatives and herbicidal compositions containing the same Nobuhide Wada 1992-10-13
5118339 Pyrimidine derivatives and herbicidal composition containing the same Masatoshi Tamaru, Norihiro Kawamura, Masahiro Sato, Fumiaki Takabe, Shigehiko Tachikawa 1992-06-02
5114463 Pyrimidine derivatives and herbicidal compositions containing the same Nobuhide Wada 1992-05-19
5098463 Herbicidal composition Yoshihiro Mano, Hideyuki Shibata 1992-03-24
5087289 Alkanoic acid derivatives and herbicidal compositions Koichiro Kaku, Nobuhide Wada, Akira Takeuchi, Yasufumi Toyokawa, Takeshige Miyazawa +1 more 1992-02-11
5080711 Herbicidal composition with lactofon Kouichi Morita 1992-01-14
5047080 Herbicidal composition Yoshiro Mano, Hideyuki Shibata 1991-09-10
5030761 Alkoxy-nitrobenzene and alkoxy-aminobenzene compounds useful in the production of tetrahydrophtalimides Eiki Nagano, Shunich Hashimoto, Hiromichi Oshio, Katsuzo Kamoshita 1991-07-09
5030760 Tetrahydrophthalimides, and their production and use Eiki Nagano, Shunichi Hashimoto, Hiroshi Matsumoto, Katsuzo Kamoshita 1991-07-09
4975114 Herbicidal composition Yoshihiro Mano, Hideyuki Shibata 1990-12-04
4968340 Alkanoic acid derivatives and herbicidal compositions Koichiro Kaku, Nobuhide Wada, Akira Takeuchi, Yasufumi Toyokawa, Takeshige Miyazawa +1 more 1990-11-06
4938795 Tetrahydrophthalimide compounds, and their production and use Eiki Nagano, Shunichi Hashimoto, Hiroshi Matsumoto, Katsuzo Kamoshita 1990-07-03
4935050 Herbicidal composition Kouichi Morita 1990-06-19
4933480 2-fluoro-4-halo-5-marcapto-phenyl-hydrazines Toru Haga, Eiki Nagano, Ryo Sato 1990-06-12
4906289 Herbicidal composition Yoshihiro Mano, Hideyuki Shibata 1990-03-06
4902832 2-Substituted phenyl-4,5,6,7-tetrahydro-2H-isoindole-1,3-diones, and their production and use Toru Haga, Eiki Nagano 1990-02-20
4881970 Tetrahydropthalimide compounds, and their production and use as herbicides Eiki Nagano, Shunichi Hashimoto, Hiroshi Matsumoto, Katsuzo Kamoshita 1989-11-21
4849011 4-substituted-2,6-diphenylpyridine compounds and herbicide containing the same as an active ingredient Shinichi Kawamura, Yuzuru Sanemitsu, Tatsuhiro Hamada 1989-07-18