Inventor
HIROOKA KATSUMI
JP9 patents
⚠️ This page may combine multiple inventors who share the name “HIROOKA KATSUMI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MITSUBISHI HEAVY IND LTD
8 patentsUS5074760ADec 24, 1991
Scroll type compressor
MITSUBISHI HEAVY IND LTD110 citations95
US5074761ADec 24, 1991
Rotary compressor
MITSUBISHI HEAVY IND LTD59 citations95
US6106254AAug 22, 2000
Closed-type scroll compressor
MITSUBISHI HEAVY IND LTD42 citations91
US6361296B1Mar 26, 2002
Scroll type compressor having a gap that collects and supplies oil to an oil supply path or the eccentric bearing
MITSUBISHI HEAVY IND LTD9 citations73
US6012911AJan 11, 2000
Scroll type compressor having an oil supply path for the eccentric bearing
MITSUBISHI HEAVY IND LTD15 citations73
US5584678ADec 17, 1996
Scroll type fluid machine having tip seals of different carbon fiber composition rates
MITSUBISHI HEAVY IND LTD16 citations73
US5316454AMay 31, 1994
Fluid pump and rotary machine having said fluid pump
MITSUBISHI HEAVY IND LTD7 citations71
US5988999ANov 23, 1999
Scroll type fluid machine having a reduced Oldham ring gap
MITSUBISHI HEAVY IND LTD2 citations62