TT

Tomofumi Takuwa

SP Seldar Pharma: 5 patents #1 of 8Top 15%
AP Astellas Pharma: 3 patents #242 of 954Top 30%
YC Yamanouchi Pharmaceutical Co.: 1 patents #277 of 516Top 55%
Overall (All Time): #561,842 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
10532048 Tetrahydroisoquinolin-1-one derivative or salt thereof Hiroyuki Hisamichi, Itsuro Shimada, Tsukasa Ishihara, Takafumi Shimizu, Noriko Ishikawa +2 more 2020-01-14
10016410 Tetrahydroisoquinolin-1-one derivative or salt thereof Hiroyuki Hisamichi, Itsuro Shimada, Tsukasa Ishihara, Takafumi Shimizu, Noriko Ishikawa +2 more 2018-07-10
9642852 Sulfur-containing bicyclic compound Nobuyuki Shiraishi, Hiroaki Hoshii, Wataru Hamaguchi, Eriko Honjo, Yuji Kondo +1 more 2017-05-09
9526719 Tetrahydroisoquinolin-1-one derivative or salt thereof Hiroyuki Hisamichi, Itsuro Shimada, Tsukasa Ishihara, Takafumi Shimizu, Noriko Ishikawa +2 more 2016-12-27
9150541 Tetrahydroisoquinolin-1-one derivative or salt thereof Hiroyuki Hisamichi, Itsuro Shimada, Tsukasa Ishihara, Takafumi Shimizu, Noriko Ishikawa +2 more 2015-10-06
9051339 Sulfur-containing bicyclic compound Nobuyuki Shiraishi, Hiroaki Hoshii, Wataru Hamaguchi, Eriko Honjo, Yuji Kondo +1 more 2015-06-09
8486970 Tetrahydroisoquinolin-1-one derivative or salt thereof Hiroyuki Hisamichi, Itsuro Shimada, Tsukasa Ishihara, Takafumi Shimizu, Noriko Ishikawa +2 more 2013-07-16
7196080 Phenylpyridinecarbonylpiperazinederivative Masahiro Iwata, Noriyuki Kawano, Hiroyuki Kaizawa, Issei Tsukamoto, Ryushi Seo +3 more 2007-03-27
6740662 Naphthyridine derivatives Masahiro Iwata, Noriyuki Kawano, Ryota Shiraki, Miki Kobayashi, Makoto Takeuchi 2004-05-25