KY

Katsumi Yasui

SI Sumitomo Light Metal Industries: 2 patents #54 of 254Top 25%
KC Kansai Electric Power Co.: 2 patents #104 of 506Top 25%
Overall (All Time): #2,338,065 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4776384 Method for monitoring copper-alloy tubes for maintaining corrosion resistance and cleanliness factor of their inner surfaces Atsushi Kawabe, Masaki Yamamoto, Koji Nagata, Tetsuro Atsumi, Mamoru Nishikawa 1988-10-11
4762168 Condenser having apparatus for monitoring conditions of inner surface of condenser tubes Atsushi Kawabe, Masaki Yamamoto, Koji Nagata, Tetsuro Atsumi, Mamoru Nishikawa 1988-08-09