SS

Seigo Sawada

YH Yakult Honsha: 26 patents #1 of 410Top 1%
DC Daiichi Pharmaceutical Co.: 1 patents #181 of 399Top 50%
TK Terumo Kabushiki Kaisha: 1 patents #888 of 1,558Top 60%
Overall (All Time): #155,462 of 4,157,543Top 4%
26
Patents All Time

Issued Patents All Time

Showing 26–26 of 26 patents

Patent #TitleCo-InventorsDate
4399282 Camptothecin derivatives Tadashi Miyasaka, Masahiko Mutai, Kenichiro Nokata, Hisao Hagiwara 1983-08-16