SA

Seijiro Akamatsu

AP Astellas Pharma: 5 patents #120 of 954Top 15%
YC Yamanouchi Pharmaceutical Co.: 4 patents #101 of 516Top 20%
Merck: 1 patents #5,419 of 9,382Top 60%
📍 Ibaraki, JP: #1,149 of 6,779 inventorsTop 20%
Overall (All Time): #582,346 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
7855198 Benzamide derivative or salt thereof Takahiro Kuramochi, Norio Asai, Kazuhiro Ikegai, Hironori Harada, Noriko Ishikawa +4 more 2010-12-21
7807664 4,4-difluoro-1,2,3,4-tetrahydro-5H-1-benzazepine derivative or salt thereof Hiroyuki Koshio, Issei Tsukamoto, Akio Kakefuda, Chikashi Saitoh 2010-10-05
7585878 Benzamide derivative or salt thereof Takahiro Kuramochi, Norio Asai, Kazuhiro Ikegai, Hironori Harada, Noriko Ishikawa +4 more 2009-09-08
7183271 4,4-difluoro-1,2,3,4-tetrahydro-5h-1-benzazepine derivative or salt thereof Hiroyuki Koshio, Issei Tsukamoto, Akio Kakefuda, Chikashi Saitoh 2007-02-27
7169772 4,4-difluoro-1,2,3,4-tetrahydro-5H-1-benzazepine derivatives or salts thereof Hiroyuki Koshio, Issei Tsukamoto, Takahiro Kuramochi, Chikashi Saitoh 2007-01-30
6057324 Substituted amidinobenzene derivatives and medicinal compositions thereof Yuzo Matsumoto, Masato Ichihara, Tomihisa Kawasaki, Seiji Kaku, Isao Yanagisawa 2000-05-02
5773442 Benzamidine derivatives and pharmaceutical composition containing them Yuzo Matsumoto, Masato Ichihara, Tomihisa Kawasaki, Seiji Kaku, Isao Yanagisawa 1998-06-30
5473100 Hydroxamic acid derivative Yasuo Isomura, Toru Yoden, Masafumi Kudou, Akira Suga 1995-12-05
5442110 Hydroxamic acid derivative Yasuo Isomura, Toru Yoden, Masafumi Kudou, Akira Suga 1995-08-15