AK

Akio Kakefuda

AP Astellas Pharma: 8 patents #36 of 954Top 4%
📍 Ibaraki, JP: #1,149 of 6,779 inventorsTop 20%
Overall (All Time): #578,582 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
8513422 Piperidine derivative Kazushi Watanabe, Akio Kamikawa, Kentaro Enjo, Takashi Furutani, Minoru Yasuda 2013-08-20
7919494 Pyridyl non-aromatic nitrogen-containing heterocyclic-1-carboxylate compound Takahiro Ishii, Takashi Sugane, Jun Maeda, Fumie Narazaki, Kentaro Sato +5 more 2011-04-05
7919495 Pyridyl non-aromatic nitrogen-containing heterocyclic-1-carboxylate compound Takahiro Ishii, Takashi Sugane, Jun Maeda, Fumie Narazaki, Kentaro Sato +5 more 2011-04-05
7915261 Pyridyl non-aromatic nitrogen-containing heterocyclic-1-carboxylate compound Takahiro Ishii, Takashi Sugane, Jun Maeda, Fumie Narazaki, Kentaro Sato +5 more 2011-03-29
7855225 17βHSD type 5 inhibitor Tatsuya Niimi, Akio Kamikawa, Yasushi Amano, Tomohiko Yamaguchi, Kenichi Suzumura +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, Seijiro Akamatsu, Chikashi Saitoh 2010-10-05
7183271 4,4-difluoro-1,2,3,4-tetrahydro-5h-1-benzazepine derivative or salt thereof Hiroyuki Koshio, Issei Tsukamoto, Seijiro Akamatsu, Chikashi Saitoh 2007-02-27
7056910 1,4,5.6-tetrahydroimidazo[4,5-d]diazepine derivatives or salts thereof Hiroyuki Koshio, Ippei Sato, Ryutaro Wakayama, Masanao Sanagi 2006-06-06
6573279 Isoquinoline derivatives or salts thereof Toshihiro Watanabe, Toshio Okazaki, Noriyuki Masuda, Koichi Wada 2003-06-03