KU

Kenichi Umekita

PC Purex Co.: 1 patents #2 of 6Top 35%
WI Wako Pure Chemical Industries: 1 patents #6 of 31Top 20%
📍 Kawagoe, JP: #38 of 122 inventorsTop 35%
Overall (1994): #104,861 of 165,921Top 65%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5290361 Surface treating cleaning method Ichiro Hayashida, Masahiko Kakizawa, Hiroyoshi Nawa, Hisashi Muraoka 1994-03-01