TO

Toshikazu Ohtsuka

SC Shionogi & Co.: 9 patents #95 of 1,054Top 10%
📍 Moriyama, JP: #332 of 2,577 inventorsTop 15%
Overall (All Time): #589,015 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
6329371 .alpha.-substrates benzyl heterocyclic derivatives, intermediates for producing the same and agrochemical composition containing the same as active ingredient Hiroyuki Kai, Akira Takase 2001-12-11
6313150 .alpha.-substituted phenylacetic acid derivative, its production and agricultural fungicide containing it Takami Murashi, Shinji Suzuki, Michio Masuko, Hideyuki Takenaka 2001-11-06
6136837 .alpha.-substituted benzyl heterocyclic derivatives, intermediates for producing the same and agrochemical composition containing the same as active ingredient Hiroyuki Kai, Akira Takase 2000-10-24
5965740 Alpha-substituted benzyl heterocyclic derivatives, intermediates for producing the same and pesticides containing the same as active ingredient Hiroyuki Kai, Akira Takase 1999-10-12
5948819 .alpha.-substituted phenylacetic acid derivative, its production and agricultural fungicide containing it Takami Murashi, Shinji Suzuki, Michio Masuko, Hideyuki Takenaka 1999-09-07
5519139 Aminopyrimidine derivatives and their production and use Moriyasu Masui, Takami Takeda, Michio Masuko, Katsuaki Ohba 1996-05-21
5439911 Aminopyrimidine derivatives and their production and use Moriyasu Masui, Takami Takeda, Michio Masuko, Katsuaki Ohba 1995-08-08
4695312 4,5,6,7-tetrahydro-2H-indazole derivatives and herbicides containing them Yoshio Hayase, Kinya Ide, Toshio Takahashi 1987-09-22
4663314 Ether compounds carrying substituted silyl group Yoshio Hayase, Takeo Ishiguro, Toshio Takahashi 1987-05-05