TI

Tsuneo Ishizuka

MK Meiji Seika Kaisha: 3 patents #166 of 752Top 25%
Overall (All Time): #1,647,374 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5519122 16-membered macrolide derivatives and process for producing the same Keiichi Ajito, Ken-ichi Kurihara, Akira Shimizu, Shuichi Gomi, Nobue Kikuchi +4 more 1996-05-21
5444174 16-membered macrolide derivative having sustained antibacterial activity in plasma, synthesis intermediate thereof and process for producing the same Keiichi Ajito, Kenichi Kurihara, Tetsuro Hara, Takayuki Usui, Seiji Shibahara 1995-08-22
5407918 16-membered macrolide derivatives and process for producing the same Keiichi Ajito, Ken-ichi Kurihara, Akira Shimizu, Shuichi Gomi, Nobue Kikuchi +4 more 1995-04-18