HK

Hiroyuki Kawamura

OC Otsuka Pharmaceutical Co.: 3 patents #317 of 1,273Top 25%
TC Torii & Co.: 3 patents #12 of 33Top 40%
TC Taiho Pharmaceutical Co.: 1 patents #236 of 484Top 50%
TC Torii Pharmaceutical Co.: 1 patents #2 of 15Top 15%
Overall (All Time): #667,014 of 4,157,543Top 20%
8
Patents All Time

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
5885990 Substituted amidinonaphthyl ester derivative Toyoo Nakayama, Hiroyuki Uchiyama 1999-03-23
5532267 Amidinonaphthyl furancarboxylate derivatives and acid addition salts therof Toyoo Nakayama, Seizo Taira, Masaoki Shibuya, Masahiro Iwaki 1996-07-02
5480899 Oxazolidine derivatives and pharmaceutically acceptable salts thereof Shingo Yano, Tomoyasu Ohno, Kazuo Ogawa, Haruo Yamada, Tetsuhiko Shirasaka +1 more 1996-01-02
5145865 Phenylcarboxylic acid derivatives having hetero ring Setsuro Fujii, by Shinichiro Fujii, successor, by Kaoruko Takada, successor, Shinichi Watanabe 1992-09-08
4999378 Phenylcarboxylic acid derivatives Setsuro Fujii, Shinichi Watanabe 1991-03-12
4824834 Pyrazolotriazine compounds Setsuro Fujii, Hiroshi Kiyokawa, Satoshi Yamada 1989-04-25
4598077 Amidine derivatives and cardiotonic compositions Setsuro Fujii, Takuo Sato, Takashi Yaegashi, Masateru Kurumi, Takuo Aoyama 1986-07-01
4182897 Amino- or guanidino-phenylpropionic acid derivatives Setsuro Fujii, Seizo Taira, Ryoji Matsui, Yojiro Sakurai, Toshiyuki Okutome 1980-01-08