KS

Keiji Sakamoto

DC Daiichi Fine Chemical Co.: 1 patents #1 of 7Top 15%
Overall (2011): #244,697 of 364,097Top 70%
1
Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8003615 Stable vitamin B6 derivative Koichi Wada, Hajime Ito, Nobuhiro Take, Hiroshi Morimoto, Fumio Maniwa +1 more 2011-08-23