IM

Isao Miyahara

KC Kyoritsu Yuki Co.: 1 patents #4 of 8Top 50%
MC Mitsubishi Chemical: 1 patents #294 of 716Top 45%
Overall (All Time): #4,047,732 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4370464 Cationic polymer flocculant Katsutoshi Tanaka, Hisao Takeda, Mutsumi Kawano 1983-01-25