SK

Shigeo Katsumura

DC Daiso Co.: 3 patents #30 of 151Top 20%
SF San-Ei Gen F.F.I.: 1 patents #42 of 123Top 35%
Overall (All Time): #1,237,135 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
7897790 Thiophene compound and process for producing caffenofuran or analogue thereof from the same Yanwu Li, Hisakatsu Iwabuchi, Masanobu Onishi, Yusuke Murakami 2011-03-01
7232914 Sphingomyelin analogues and a process for preparation thereof Toshikazu Hakogi, Toshihiko Shigenari 2007-06-19
7084285 Photoaffinity-labeled sphingomyelin analogs and processes thereof Toshikazu Hakogi, Toshihiko Shigenari 2006-08-01
6268515 Process for producing 3-hydroxy-.gamma.-butyrolactone derivatives Kazumasa Hinoue, Yoshiro Furukawa, Yoshikazu Takehira 2001-07-31