KH

Katsuo Hatayama

TC Taisho Pharmaceutical Co.: 38 patents #2 of 557Top 1%
Overall (All Time): #87,256 of 4,157,543Top 3%
38
Patents All Time

Issued Patents All Time

Showing 26–38 of 38 patents

Patent #TitleCo-InventorsDate
5281717 Epoxysuccinamic acid derivatives Mitsuo Murata, Shigeyuki Sumiya, Chihiro Yokoo 1994-01-25
5116995 Carbazole compounds Atsuro Nakazato, Sanae Kitsukawa, Yutaka Kawashima, Satoshi Hibino 1992-05-26
5089654 Chalcone derivatives Sadakazu Yokomori, Keiko Saijo, Tohru Matsunaga, Yoshimoto Nakashima 1992-02-18
5047543 1,4-dihydropyridine derivatives Toshihisa Ogawa, Tomomi Ota, Shuichi Sato, Takemi Sunaga, Yoshiaki Watanabe 1991-09-10
4980474 Apovincaminic acid derivatives Masatoshi Hayashi, Sadakazu Yokomori, Yoshimoto Nakashima 1990-12-25
4968822 21-alkoxysteroid compounds Morihiro Mitsukuchi, Tomoyuki Ikemoto, Minoru Taguchi, Kaoru Sota 1990-11-06
4952689 3-(substituted propylidene)-2-azetidinone derivates for blood platelet aggregation Yutaka Kawashima, Masakazu Sato, Masahiro Kawase, Yoshiaki Watanabe 1990-08-28
4948899 1,4-dihydropyridine derivatives Toshihisa Ogawa, Tomomi Ota, Shuichi Sato, Takemi Sunaga, Yoshiaki Watanabe 1990-08-14
4937360 N-substituted amide derivatives useful for treating liver diseases Geng Liu, Liang Huang, Er-chang Rao, Jin Zhou, Yan Li +4 more 1990-06-26
4885367 Sulfonanilide compounds Kensei Yoshikawa, Yutaka Ohuchi, Kazuto Sekiuchi, Shiuji Saito, Kaoru Sota 1989-12-05
4883876 Acylated vincaminic acid derivatives Shin-ichi Nakatsuka, Masatoshi Hayashi, Sadakazu Yokomori, Yoshimoto Nakashima, Hiroaki Araki 1989-11-28
4557871 Novel styrene derivatives of the general formula Kensei Yoshikawa, Tatsuhiko Sano, Yutaka Ohuchi, Tomomi Ota, Kazuto Sekiuchi +1 more 1985-12-10
4472411 1,4-Dihydropyridine derivatives and use as vasodilators Aturo Nakazato, Toshihisa Ogawa, Shoichi Ito, Jiro Sawada 1984-09-18