YF

Yoshimi Fujihara

SC Sankyo Holdings Co.: 5 patents #136 of 700Top 20%
UI Ube Industries: 5 patents #249 of 1,686Top 15%
SC Sanko Co.: 1 patents #11 of 45Top 25%
Overall (All Time): #885,035 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
6063782 Pyrrolopyridazine derivatives Tomio Kimura, Nobuhiko Shibakawa, Hiroshi Fujiwara, Etsuro Itoh, Keiji Matsunobu +2 more 2000-05-16
5496951 4-oxoquinoline-3-carboxylic acid derivatives their preparation and their use Masayuki Iwata, Tomio Kimura, Teruhiko Inoue, Tetsushi Katsube 1996-03-05
5436367 Intermediates for certain 4-oxoquinoline-3-carboxylic acid derivatives Masayuki Iwata, Tomio Kimura, Teruhiko Inoue, Tetsushi Katsube 1995-07-25
5348961 4-oxoquinoline-3-carboxylic acid derivatives and their use Masayuki Iwata, Tomio Kimura, Teruhiko Inoue, Tetsushi Katsube 1994-09-20
5073556 4-oxoquinoline-3-carboxylic acid derivatives and their use Masayuki Iwata, Tomio Kimura, Teruhiko Inoue, Tetsushi Katsube 1991-12-17
4997943 Quinoline-3-carboxylic acid derivatives Masayuki Iwata, Tomio Kimura, Tetsushi Katsube 1991-03-05