KU

Kazuichi Umeda

Overall (All Time): #4,052,145 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4385184 Cationic surface active agents Hiroyoshi Hamanaka, Tadao Goto, Takashi Amagai, Takashi Shishito 1983-05-24