AN

Atsuro Nakazato

TC Taisho Pharmaceutical Co.: 42 patents #1 of 557Top 1%
NC Nihon Nohyaku Co.: 10 patents #14 of 243Top 6%
NS National Institute Of Radiological Sciences: 1 patents #54 of 121Top 45%
SI Sri International: 1 patents #681 of 1,272Top 55%
Overall (All Time): #70,996 of 4,157,543Top 2%
43
Patents All Time

Issued Patents All Time

Showing 26–43 of 43 patents

Patent #TitleCo-InventorsDate
6407121 Arylpiperidine derivatives and use thereof Masashi Nagamine, Makoto Gotoh, Masanori Yoshida, Toshihito Kumagai, Shigeyuki Chaki +1 more 2002-06-18
6392086 Intermediates and process for producing fluorine-containing amino acid compound by using the same Toshihito Kumagai, Kazunari Sakagami, Kazuyuki Tomisawa, Hisanako Ito, Takeo Taguchi 2002-05-21
6380384 1,2-dihydro-2-oxoquinoline derivatives Taketoshi Okubo, Toshihito Kumagai, Shigeyuki Chaki, Kazuyuki Tomisawa, Masashi Nagamine +2 more 2002-04-30
6333428 6-fluorobicyclo[3.1.0]hexane derivatives Toshihito Kumagai, Kazunari Sakagami, Kazuyuki Tomisawa 2001-12-25
6333358 Aryloxyaniline derivatives Taketoshi Okubo, Toshio Nakamura, Shigeyuki Chaki, Kazuyuki Tomisawa, Masashi Nagamine +3 more 2001-12-25
6329525 1,2-Dihydro-2-oxoquinoline derivatives Taketoshi Okubo, Toshihito Kumagai, Shigeyuki Chaki, Kazuyuki Tomisawa, Masashi Nagamine +2 more 2001-12-11
6316498 Fluorine-containing amino acid derivatives Toshihito Kumagai, Kazunari Sakagami, Kazuyuki Tomisawa 2001-11-13
6291467 Heteroaromatic derivatives Toshihito Kumagai, Shigeyuki Chaki, Kazuyuki Tomisawa, Masashi Nagamine, Makoto Gotoh +1 more 2001-09-18
6281355 Nitrogen-containing tetracyclic compounds Taketoshi Okubo, Toshihito Kumagai, Shigeyuki Chaki, Kazuyuki Tomisawa, Masashi Nagamine +3 more 2001-08-28
6187781 4-Tetrahydropyridylpyrimidine derivatives Toshihito Kumagai, Taketoshi Okubo, Izumi Aibe, Hideo Tanaka, Shigeyuki Chaki +2 more 2001-02-13
6166033 2-carbonylthiazole derivatives and use of the same Toshihito Kumagai, Shigeyuki Chaki, Kazuyuki Tomisawa, Masashi Nagamine, Makoto Gotoh +1 more 2000-12-26
5990151 Optically active substituted phenylalkylamine derivatives Toshihito Kumagai, Tomoki Miyazawa, Koumei Ohta, Yutaka Kawashima, Katsuo Hatayama 1999-11-23
5502202 Aminoalkylthiazole derivative Yoshinori Sekiguchi, Yutaka Kawashima, Katsuo Hatayama 1996-03-26
5495046 Alkoxyphenylalkylamine derivatives Yoshinori Sekiguchi, Koumei Ohta, Yutaka Kawashima, Katsuo Hatayama 1996-02-27
5268361 Hydroxyazido derivatives and related compounds as renin inhibitors Ronald G. Almquist 1993-12-07
5116995 Carbazole compounds Sanae Kitsukawa, Yutaka Kawashima, Katsuo Hatayama, Satoshi Hibino 1992-05-26
4906647 Stabilized pharmaceutical compositions Shozo Kouchiwa, Masami Nemoto, Tetsuo Yamaguchi 1990-03-06
4730052 Method for preparing unsymmetrical 1,4-dihydropyridine-3,5-dicarboxylic acid diesters Yoshimoto Nakashima, Toshihisa Ogawa, Yukinari Kumazawa, Kaoru Sota 1988-03-08