KT

Kappei Tsukahara

EC Eisai R&D Management Co.: 8 patents #75 of 817Top 10%
EI Eisai: 7 patents #173 of 998Top 20%
📍 Ibaraki, JP: #610 of 6,779 inventorsTop 9%
Overall (All Time): #325,337 of 4,157,543Top 8%
15
Patents All Time

Issued Patents All Time

Showing 1–15 of 15 patents

Patent #TitleCo-InventorsDate
8323917 Method of screening for compounds that inhibit the enzymatic activity of GWT1 gene product Mamiko Tsuchiya, Yoshifumi Jigami, Kenichi Nakayama, Mariko Umemura, Michiyo Okamoto 2012-12-04
8252294 Methods of screening for compounds that inhibit the biosynthesis of GPI in malaria parasites Katsura Hata, Kaoru Ogawa, Itaru Tsukada, Kazutaka Nakamoto, Koji Sagane +2 more 2012-08-28
7999090 Fungal cell wall synthesis gene Katsura Hata, Koji Sagane, Kazutaka Nakamoto, Mamiko Tsuchiya, Naoaki Watanabe +5 more 2011-08-16
7928215 Methods of screening for compounds that inhibit the biosynthesis of GPI in malaria parasites Katsura Hata, Kaoru Ogawa, Itaru Tsukada, Kazutaka Nakamoto, Koji Sagane +2 more 2011-04-19
7928209 Fungal cell wall synthesis gene Katsura Hata, Koji Sagane, Kazutaka Nakamoto, Mamiko Tsuchiya, Naoaki Watanabe +5 more 2011-04-19
7910712 Fungal cell wall synthesis gene Katsura Hata, Koji Sagane, Kazutaka Nakamoto, Mamiko Tsuchiya, Naoaki Watanabe +5 more 2011-03-22
7897387 Fungal cell wall synthesis gene Katsura Hata, Koji Sagane, Kazutaka Nakamoto, Mamiko Tsuchiya, Naoaki Watanabe +5 more 2011-03-01
7541332 Fungal cell wall synthesis gene Katsura Hata, Koji Sagane, Kazutaka Nakamoto, Mamiko Tsuchiya, Naoaki Watanabe +5 more 2009-06-02
7375204 Fungal cell wall synthesis gene Katsura Hata, Koji Sagane, Kazutaka Nakamoto, Mamiko Tsuchiya, Naoaki Watanabe +5 more 2008-05-20
5610304 Pyrimidinyl or pyridinyl sulfonamide substituted compounds Hiroshi Yoshino, Norihiro Ueda, Hiroyuki Sugumi, Jun Niijima, Yoshihiko Kotake +8 more 1997-03-11
5610320 Sulfonamide phenyl substituted compounds Hiroshi Yoshino, Norihiro Ueda, Hirovuki Sugumi, Jun Niijima, Yoshihiko Kotake +8 more 1997-03-11
5434172 Sulfonamide derivatives Hiroshi Yoshino, Norihiro Ueda, Hiroyuki Sugumi, Jun Niijima, Yoshihiko Kotake +8 more 1995-07-18
5332751 Pyridine carboxamide compounds which have useful as pharmaceutical utility Hiroshi Yoshino, Norihiro Ueda, Hiroyuki Sugumi, Jun Niijima, Yoshihiko Kotake +8 more 1994-07-26
5292758 Sulfonamide derivatives Hiroshi Yoshino, Norihiro Ueda, Hiroyuki Sugumi, Jun Niijima, Yoshihiko Kotake +8 more 1994-03-08
5250549 Sulfonamide derivatives Hiroshi Yoshino, Norihiro Ueda, Hiroyuki Sugumi, Jun Niijima, Yoshihiko Kotake +8 more 1993-10-05