KO

Kazuo Ohkubo

EB Ebara: 1 patents #3 of 36Top 9%
📍 Tokyo, MO: #20 of 35 inventorsTop 60%
Overall (1989): #90,032 of 140,708Top 65%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4876006 Hollow fiber filter device Tadamasa Hayashi, Hiroshi Nagai 1989-10-24