RS

Rikuo Shoji

FF Firma Carl Freudenberg: 1 patents #11 of 42Top 30%
📍 Moriyama, JP: #26 of 125 inventorsTop 25%
Overall (1989): #65,190 of 140,708Top 50%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4795559 Semipermeable membrane support Ietsugu Shinjou 1989-01-03