OI

Osamu Ichikawa

WI Wako Pure Chemical Industries: 1 patents #3 of 23Top 15%
📍 Kiryu City, JP: #9 of 20 inventorsTop 45%
Overall (2002): #143,933 of 266,432Top 55%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6410494 Cleaning agent Masahiko Kakizawa, Ichiro Hayashida 2002-06-25