Inventor
KASUYA KATSUHIKO
JP6 patents
Patents
6 patentsUS4671751AJun 9, 1987
Screw rotor tooth profile
HITACHI LTD7 citations73
US4561497ADec 31, 1985
Heat transfer surface and manufacturing method for same
HITACHI LTD17 citations72
US4406602ASep 27, 1983
Screw rotor with specific tooth profile
HITACHI LTD9 citations72
US4401420AAug 30, 1983
Male and female screw rotor assembly with specific tooth flanks
HITACHI LTD15 citations72
US4492546AJan 8, 1985
Rotor tooth form for a screw rotor machine
HITACHI LTD14 citations71
US4475878AOct 9, 1984
Screw rotor with tooth form produced by thermal deformation and gear backlash
HITACHI LTD14 citations71