KK

Kazuhiro Kikkawa

NK Nippon Valqua Kogyo Kabushiki Kaisha: 1 patents #1 of 3Top 35%
SC Sumitomo Chemical: 1 patents #114 of 315Top 40%
📍 Manazuru, JP: #1 of 2 inventorsTop 50%
Overall (1989): #90,574 of 140,708Top 65%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4821753 Apparatus for cleaning of coupler elements Hideo Nakamura, Toshiharu Miura 1989-04-18