KA

Keiji Ashida

SC Sumitomo Chemical: 2 patents #1,792 of 4,033Top 45%
Overall (All Time): #2,296,084 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5334850 Method and device for optically detecting an interface between two fluids and method of setting the parameters for such detection — 1994-08-02
4906094 Fine particle measuring method and system and a flow cell for use in the system — 1990-03-06