SN

Satoru Nagamura

KC Kyowa Hakko Kogyo Co.: 12 patents #72 of 943Top 8%
Overall (All Time): #427,405 of 4,157,543Top 15%
12
Patents All Time

Issued Patents All Time

Showing 1–12 of 12 patents

Patent #TitleCo-InventorsDate
6638509 Toxin conjugates Toshiyuki Suzawa, Motoo Yamasaki, Hiromitsu Saito, So Ohta, Nobuo Hanai 2003-10-28
6197955 Production of staurosporine derivative using acid isomerization Hidenori Aoki, Mitsutaka Kino, Toshimitsu Takiguchi 2001-03-06
6103236 Toxin conjugates Toshiyuki Suzawa, Motoo Yamasaki, Hiromitsu Saito, So Ohta, Nobuo Hanai 2000-08-15
6004801 Method of purifying K-252a Mitsutaka Kino, Tadashi Kinoshita 1999-12-21
5670492 DC-89 derivatives Nobuyoshi Amishiro, Hiromitsu Saito, Eiji Kobayashi, Akihiko Okamoto, Katsushige Gomi 1997-09-23
5641780 Pyrrolo-indole derivatives Nobuyoshi Amishiro, Hiromitsu Saito, Eiji Kobayashi, Akihiko Okamoto, Katsushige Gomi 1997-06-24
5332740 DC-89 derivatives Hiromitsu Saito, Akira Asai, Eiji Kobayashi, Katsushige Gomi 1994-07-26
5258383 DC-89 derivatives Hiromitsu Saito, Eiji Kobayashi, Katsushige Gomi 1993-11-02
5248692 DC-89 derivatives as anti-tumor agents Hiromitsu Saito, Akira Asai, Eiji Kobayashi, Katsushige Gomi 1993-09-28
5214065 DC-89 derivatives Hiromitsu Saito, Akira Asai, Eiji Kobayashi, Katsushige Gomi 1993-05-25
5187186 Pyrroloindole derivatives Yutaka Kanda, Youichi Uosaki, Hiromitsu Saito, Hiroshi Sano, Eiji Kobayashi +1 more 1993-02-16
5070092 Pyrroloindole derivatives related to DC-88A compound Yutaka Kanda, Youichi Uosaki, Hiromitsu Saito, Hiroshi Sano, Eiji Kobayashi +1 more 1991-12-03