YK

Yasushi Kurata

MK Meiji Seika Kaisha: 3 patents #166 of 752Top 25%
Overall (All Time): #1,628,705 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6077840 Tetrahydrobenzindolone derivatives Kenichi Kurihara, Rie Shinei, Yuji Tabata, Kiyoshi Tanabe, Tsuneo Okonogi 2000-06-20
5789602 Physiologically active substances PF1092A, PF1092B and PF1092C, process for the production thereof, and contraceptives and anticancer drugs containing the same as active ingredients Yuji Tabata, Masahiro Hatsu, Naoko Miike, Takashi Yaguchi, Ayako Someya 1998-08-04
5712306 Physiologically active substances PF1092A, PF1092B and PF1092C, and contraceptives and anticancer drugs containing the same as active ingredients Yuji Tabata, Masahiro Hatsu, Naoko Miike, Takashi Yaguchi, Ayako Someya 1998-01-27