Inventor
TOMITA YOSHIKATSU
JP10 patents
⚠️ This page may combine multiple inventors who share the name “TOMITA YOSHIKATSU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
6 patentsUS4382370AMay 10, 1983
Refrigerating system using scroll type compressor
HITACHI LTD116 citations95
US6006542ADec 28, 1999
Refrigerant compressor and refrigerating apparatus
HITACHI LTD19 citations92
US4557675ADec 10, 1985
Scroll-type fluid machine with back pressure chamber biasing an orbiting scroll member
HITACHI LTD22 citations82
US6286334B1Sep 11, 2001
Refrigerant compressor and refrigerating apparatus
HITACHI LTD8 citations73
US6055827AMay 2, 2000
Refrigerant compressor and refrigerating apparatus
HITACHI LTD9 citations73
US4749344AJun 7, 1988
Oil feeding device for scroll fluid apparatus
HITACHI LTD13 citations73