IS

Isao Sugiyama

EI Eisai: 1 patents #80 of 180Top 45%
Overall (1997): #137,860 of 185,788Top 75%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5604217 7-acyl-3-(substituted carbamoyloxy) cephem compounds and process for their preparation Shigeto Negi, Motosuke Yamanaka, Kanemasa Katsu, Yuuki Komatu, Atsushi Kamata +2 more 1997-02-18