SK

Seiji Katayama

DC Dainippon Sumitomo Pharma Co.: 1 patents #107 of 256Top 45%
SL Sumitomo Pharmaceuticals Company Limited: 1 patents #135 of 327Top 45%
Overall (All Time): #2,143,160 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7329665 Quinazolinone derivative Masami Muraoka, Kazuki Matsui, Takaaki Yamamoto, Koji Morishita, Masatoshi Yuri +1 more 2008-02-12
6495587 Tricyclic indole-2-carboxylic acid compound used as NMDA receptor antagonist Nobuyuki Ae, Hisakazu Kishimoto, Ryu Nagata 2002-12-17