YT

Yoshihiro Tanaka

SL Sumitomo Pharmaceuticals Company Limited: 2 patents #67 of 327Top 25%
NC Nippon Chemiphar Co.: 1 patents #81 of 155Top 55%
Overall (All Time): #1,659,908 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5159089 Selective production of threo-epoxy compounds Naohito Ohashi, Koji Fujimoto 1992-10-27
5081139 N-substituted triazole derivatives and fungicidal use thereof Ikutaro Saji, Katsuaki Ichise, Tomoharu Tanio, Takao Okuda, Toshio Atsumi 1992-01-14
4228284 Benzo[b,f]thiepan derivitives Shigeru Yamabe, Yasuo Fujimoto, Shoji Ryu, Yoshio Suzuki, Toru Yamanaka +1 more 1980-10-14