Inventor
KAKUDA MASAYUKI
JP41 patents
⚠️ This page may combine multiple inventors who share the name “KAKUDA MASAYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MITSUBISHI ELECTRIC CORP
32 patentsUS5674061AOct 7, 1997
Scroll compression having a discharge muffler chamber
MITSUBISHI ELECTRIC CORP40 citations96
US5863191AJan 26, 1999
Scroll compressor having a discharge muffler chamber
MITSUBISHI ELECTRIC CORP22 citations92
US5108274AApr 28, 1992
Scroll-type fluid machine with counter-weight
MITSUBISHI ELECTRIC CORP52 citations92
US4846639AJul 11, 1989
Scroll compressor with members pressing rotating scrolls radially and axially
MITSUBISHI ELECTRIC CORP42 citations92
US4781550ANov 1, 1988
Scroll compressor with driving and driven scrolls
MITSUBISHI ELECTRIC CORP37 citations92
US4753582AJun 28, 1988
Scroll compressor with control of distance between driving and driven scroll axes
MITSUBISHI ELECTRIC CORP36 citations92
US4745777AMay 24, 1988
Refrigerating cycle apparatus
MITSUBISHI ELECTRIC CORP30 citations92
US4730998AMar 15, 1988
Scroll-type apparatus having a pivoting main journal bearing
MITSUBISHI ELECTRIC CORP31 citations92
US6210130B1Apr 3, 2001
Rotary compressor, refrigerating cycle using the compressor, and refrigerator using the compressor
MITSUBISHI ELECTRIC CORP19 citations91
US7909592B2Mar 22, 2011
Scroll compressor
MITSUBISHI ELECTRIC CORP8 citations83
US7614860B2Nov 10, 2009
Scroll compressor
MITSUBISHI ELECTRIC CORP11 citations83
US4840549AJun 20, 1989
Scroll compressor with control of distance between driving and driven scroll axes
MITSUBISHI ELECTRIC CORP17 citations82
US5066206ANov 19, 1991
Fluid scroll machine with torque transmitting coupling between scrolls
MITSUBISHI ELECTRIC CORP21 citations81
US4735559AApr 5, 1988
Scroll-type vacuum pump with oil seal between suction and discharge chambers
MITSUBISHI ELECTRIC CORP21 citations80
US5846065ADec 8, 1998
Scroll compressor with axial biasing
MITSUBISHI ELECTRIC CORP6 citations74
US5743720AApr 28, 1998
Scroll compressor with axial biasing
MITSUBISHI ELECTRIC CORP15 citations74
US4865531ASep 12, 1989
Scroll compressor with super-charging tube
MITSUBISHI ELECTRIC CORP8 citations74
US4815951AMar 28, 1989
Scroll compressor with super-charging tube
MITSUBISHI ELECTRIC CORP12 citations74
US4756675AJul 12, 1988
Scroll type fluid transferring machine with separate motor driving each scroll
MITSUBISHI ELECTRIC CORP15 citations74
US5853288ADec 29, 1998
Scroll compressor having a counterboring part communicating with an intermediate pressure chamber
MITSUBISHI ELECTRIC CORP10 citations73
US5800142ASep 1, 1998
Scroll compressor having a counterboring part communicating with an intermediate pressure chamber
MITSUBISHI ELECTRIC CORP6 citations73
US10859083B2Dec 8, 2020
Scroll compressor
MITSUBISHI ELECTRIC CORP4 citations72
US4674963AJun 23, 1987
Scroll type machine with tilting thrust bearing
MITSUBISHI ELECTRIC CORP15 citations70
US7766633B2Aug 3, 2010
Scroll compressor having a slider with a flat surface slidable and fitted in a notch part of a main shaft
MITSUBISHI ELECTRIC CORP5 citations62
US7645130B2Jan 12, 2010
Scroll compressor with an orbiting scroll and two fixed scrolls and ring and tip seals
MITSUBISHI ELECTRIC CORP3 citations62
US11231035B2Jan 25, 2022
Scroll compressor
MITSUBISHI ELECTRIC CORP1 citations61
US7775783B2Aug 17, 2010
Refrigeration system including a scroll expander
MITSUBISHI ELECTRIC CORP0 citations42
US10208751B2Feb 19, 2019
Scroll compressor having injection ports provided in outer circumferential surface between opening ends of communication paths and inlet ports for injecting liquid refrigerant in direction toward the inlet ports
MITSUBISHI ELECTRIC CORP0 citations41
US10634139B2Apr 28, 2020
Scroll compressor with different materials and thickness of scroll laps
MITSUBISHI ELECTRIC CORP0 citations40
US10393119B2Aug 27, 2019
Fluid compressor having discharge valve and valve retainer
MITSUBISHI ELECTRIC CORP0 citations40
US9797401B2Oct 24, 2017
Scroll compressor
MITSUBISHI ELECTRIC CORP0 citations40
US9828994B2Nov 28, 2017
Scroll compressor having a scroll wrap with tiered inner end
MITSUBISHI ELECTRIC CORP0 citations39
TAKAYAMA KEISUKE
3 patentsUS9222706B2Dec 29, 2015
Refrigeration cycle apparatus and operating method of same
TAKAYAMA KEISUKE3 citations62
US9353975B2May 31, 2016
Refrigeration cycle apparatus with an expander to recover power from refrigerant
TAKAYAMA KEISUKE1 citations51
US9121278B2Sep 1, 2015
Positive displacement expander and refrigeration cycle apparatus including positive displacement expander
TAKAYAMA KEISUKE0 citations41