TO

Tatsuo Ohtsuka

Hoffmann-La Roche: 5 patents #687 of 3,238Top 25%
BA Basilea Pharmaceutica Ag: 1 patents #57 of 98Top 60%
Overall (All Time): #877,616 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
6946472 Polycyclic compounds exhibiting anti-tumor activities Kenichi Kawasaki, Kiyoaki Sakata 2005-09-20
6680326 Polycyclic compounds Tsunehisa Aoyama, Kenichi Kawasaki, Miyako Masubuchi, Kiyoaki Sakata 2004-01-20
6376491 Bicyclic compounds Yuhko Aoki, Hirosato Ebiike, Toshihiko Fujii, Kenichi Kawasaki, Pingli Liu +2 more 2002-04-23
5430050 Hispidospermidin Akiko Sakai, Toru Okuda 1995-07-04
4864023 Pyrido(3,2,1-IJ)-1,3,4-benzoxadiazine derivatives Kazuteru Yokose, Nobuo Shimma, Mikayo Kamata, Masahiro Aoki 1989-09-05
4801584 Pyrido(3,2,1-IJ)-1,3,4 benzoxadiazine derivatives Kazuteru Yokose, Nobuo Shimma, Miyako Kamata, Masahiro Aoki 1989-01-31