KS

Keigo Sato

OF Otsuka Pharmaceutical Factory: 3 patents #55 of 354Top 20%
📍 Tokushima, JP: #433 of 1,059 inventorsTop 45%
Overall (All Time): #1,636,301 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5985858 Phosphonic diester derivatives Kazuyoshi Miyata, Yasuhiro Sakai, Yasuo Shoji, Yoshihiko Tsuda, Yasuhide Inoue +1 more 1999-11-16
5798344 Phosphonic ester derivatives of quinazolinones Yasuhisa Kuroki, Kazuyoshi Miyata, Yoshihiko Tsuda, Yasuhide Inoue, Jun Kanaya 1998-08-25
5624918 Phosphonic diester derivatives Yasuhisa Kurogi, Kazuyoshi Miyata, Shizuo Nakamura, Mitsuyoshi Kondo, Takeshi Iwamoto +4 more 1997-04-29