Inventor
NAGASAKI KATSUMI
7 patents
Patents
7 patentsUS4166609ASep 4, 1979
Device for detecting surface level of scum in scum removing apparatus
KUBOTA LTD10 citations71
US4160662AJul 10, 1979
Method for the removal of scum
KUBOTA LTD8 citations71
US4077615AMar 7, 1978
Suction heads for the removal of scum
KUBOTA LTD9 citations71
US3979108ASep 7, 1976
Method and apparatus for removing slag
KUBOTA LTD15 citations71
US4095433AJun 20, 1978
Tunnel support structure using built-up pipe support set, and unit pipe support member therefor
KUBOTA LTD14 citations68
US4752315AJun 21, 1988
Suction head for slag removal
KUBOTA LTD6 citations61
US4131303ADec 26, 1978
Telescopic assembly for pipes for conveying fluidized materials
KUBOTA LTD2 citations60