IY

Isao Yanagisawa

YC Yamanouchi Pharmaceutical Co.: 21 patents #3 of 516Top 1%
NC Nippon Shokubai Kagaku Kogyo Co.: 1 patents #186 of 341Top 55%
SL Shiseido Company, Limited: 1 patents #543 of 1,112Top 50%
Merck: 1 patents #5,419 of 9,382Top 60%
📍 Ikeda, JP: #21 of 425 inventorsTop 5%
Overall (All Time): #186,820 of 4,157,543Top 5%
23
Patents All Time

Issued Patents All Time

Showing 1–23 of 23 patents

Patent #TitleCo-InventorsDate
6057324 Substituted amidinobenzene derivatives and medicinal compositions thereof Yuzo Matsumoto, Seijiro Akamatsu, Masato Ichihara, Tomihisa Kawasaki, Seiji Kaku 2000-05-02
5869501 Amidinonaphthyl derivative or salt thereof Fukushi Hirayama, Hiroyuki Koshio, Yuzo Matsumoto, Tomihisa Kawasaki, Seiji Kaku 1999-02-09
5798389 Glomerulonephritis inhibitor Toshiji Kanayama, Taro Uchiyama 1998-08-25
5773442 Benzamidine derivatives and pharmaceutical composition containing them Seijiro Akamatsu, Yuzo Matsumoto, Masato Ichihara, Tomihisa Kawasaki, Seiji Kaku 1998-06-30
5656637 Thiazole derivatives Mitsuaki Ohta, Keiji Miyata 1997-08-12
5547961 Method of treatment of intestinal diseases Mitsuaki Ohta, Takeshi Suzuki, Jun Ohmori, Keiji Miyata 1996-08-20
5496942 5-substituted tetrahydrobenzimidazole compounds Mitsuaki Ohta, Tokuo Koide, Takeshi Suzuki, Akira Matsuhisa, Keiji Miyata +1 more 1996-03-05
5475114 Pyrazolotriazole derivatives Toshio Okazaki, Akira Suga, Toshihiro Watanabe, Kazumi Kikuchi, Osamu Inagaki 1995-12-12
5424431 Thiazole derivatives Mitsuaki Ohta, Keiji Miyata 1995-06-13
5420126 3,4-dihydro-2H-1,4-benzoxazine derivatives and pharmaceutical compositions containing the same Yuzo Matsumoto, Ryuji Tsuzuki, Akira Matsuhisa, Kazuhisa Takayama, Wataru Uchida +2 more 1995-05-30
5344927 Tetrahydrobenzimidazole derivatives and pharmaceutical compositions containing same Mitsuaki Ohta, Tokuo Koide, Takeshi Suzuki, Akira Matsuhisa, Keiji Miyata +1 more 1994-09-06
5336679 Tetrahydroimidazopyridine derivatives and salts thereof Mitsuaki Ohta, Takeshi Suzuki, Jun Ohmori, Keiji Miyata 1994-08-09
5278158 Oxazinobenzazole compounds Ryuji Tsuzuki, Yuzo Matsumoto, Akira Matsuhisa, Toru Yoden, Wataru Uchida 1994-01-11
4977175 4,5,6,7-tetrahydrobenzimidazole derivatives as 5HT.sub.3 -antagonists Mitsuaki Ohta, Tokuo Koide, Takeshi Suzuki, Akira Matsuhisa, Keiji Miyata 1990-12-11
4908454 Process of producing guanidinothiazole derivatives Yoshio Ishii 1990-03-13
4609737 Novel 2-guanidinothiazoline compounds, and process for preparing them Yasufumi Hirata 1986-09-02
4562261 2-Guanidinothiazoline compounds, and process for preparing them Yasufumi Hirata 1985-12-31
4379158 Antisecretory imidazole amidine compounds, composition and method of use Yasufumi Hirata, Toshinari Tamura, Masaaki Takeda 1983-04-05
4362736 Guanidinothiazole compounds, and medical compositions containing them Yasufumi Hirata, Yoshio Ishii, Masaaki Takeda 1982-12-07
4283408 Guanidinothiazole compounds, process for preparation and gastric inhibiting compositions containing them Yasufumi Hirata, Yoshio Ishii, Shinichi Tsukamoto, Noriki Ito, Yasuo Isomura +1 more 1981-08-11
4252819 Antisecretory heterocyclic amidine compounds Yasufumi Hirata, Toshinari Tamura, Masaaki Takeda 1981-02-24
4246280 20-Alkoxy-16-alkyl-prostadienoic acid derivatives Noriyoshi Inukai, Masuo Murakami, Hidenori Iwamoto, Toshinari Tamura, Yoshio Ishii +2 more 1981-01-20
4225466 Catalytic oxide composition for preparing methacrylic acid Masahiro Wada, Michio Ueshima, Michikazu Ninomiya 1980-09-30