Inventor
WATANABE KAZUHIDE
JP44 patents
⚠️ This page may combine multiple inventors who share the name “WATANABE KAZUHIDE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NIPPON SOKEN
15 patentsUS4732129AMar 22, 1988
Control apparatus for electroexpansive actuator enabling variation of stroke
NIPPON SOKEN60 citations96
US4550744ANov 5, 1985
Piezoelectric hydraulic control valve
NIPPON SOKEN72 citations96
US4784102ANov 15, 1988
Fuel injector and fuel injection system
NIPPON SOKEN65 citations95
US4572136AFeb 25, 1986
Fuel injection apparatus for an internal combustion engine
NIPPON SOKEN26 citations93
US5638791AJun 17, 1997
Common-rail fuel injection system for an engine
NIPPON SOKEN28 citations92
US5452858ASep 26, 1995
Fuel injector for internal combustion engine having throttle portion
NIPPON SOKEN28 citations92
US5363816ANov 15, 1994
Valve drive device
NIPPON SOKEN38 citations92
US4728074AMar 1, 1988
Piezoelectric flow control valve
NIPPON SOKEN51 citations92
US4579283AApr 1, 1986
Pressure responsive fuel injector actuated by pump
NIPPON SOKEN33 citations92
US4529164AJul 16, 1985
Piezo-type valve
NIPPON SOKEN28 citations92
US4480619ANov 6, 1984
Flow control device
NIPPON SOKEN35 citations92
US4450823AMay 29, 1984
Fuel evaporator for internal combustion engine
NIPPON SOKEN20 citations82
US5803429ASep 8, 1998
Solenoid-operated hydraulic control valve for use in fuel injection system for internal combustion engine
NIPPON SOKEN12 citations73
US4590908AMay 27, 1986
Fuel amount control system in an internal combustion engine
NIPPON SOKEN13 citations73
US4448173AMay 15, 1984
Fuel evaporator
NIPPON SOKEN6 citations63
MITSUBISHI HEAVY IND LTD
10 patentsUS5522715AJun 4, 1996
Horizontal scroll compressor having oil path extending to upper part of thrust face of compressor structure
MITSUBISHI HEAVY IND LTD21 citations92
US5547355AAug 20, 1996
Scroll type machine having means to prevent or suppress deflection of legs of scroll-supporting frame
MITSUBISHI HEAVY IND LTD21 citations91
US7658600B2Feb 9, 2010
Scroll compressor with thrustplate peeling prevention
MITSUBISHI HEAVY IND LTD9 citations83
US6135737AOct 24, 2000
Scroll hydraulic machine
MITSUBISHI HEAVY IND LTD8 citations73
US6077060AJun 20, 2000
Scroll-type fluid machine including float-protecting pin having partially-cut head
MITSUBISHI HEAVY IND LTD5 citations63
US6312235B1Nov 6, 2001
Thrust ball bearing and open-type scroll compressor
MITSUBISHI HEAVY IND LTD5 citations62
US7604465B2Oct 20, 2009
Fluid machine and scroll compressor having a crankshaft with a large diameter shaft section
MITSUBISHI HEAVY IND LTD2 citations61
US8038421B2Oct 18, 2011
Scroll compressor having an allowable angle of rotation
MITSUBISHI HEAVY IND LTD1 citations51
US7905716B2Mar 15, 2011
Scroll compressor
MITSUBISHI HEAVY IND LTD0 citations51
US10815993B2Oct 27, 2020
Scroll fluid machine with improved power transmission mechanism
MITSUBISHI HEAVY IND LTD0 citations39
MITSUBISHI HEAVY IND THERMAL SYSTEMS LTD
9 patentsUS10487831B2Nov 26, 2019
Scroll compressor
MITSUBISHI HEAVY IND THERMAL SYSTEMS LTD3 citations73
US11092155B2Aug 17, 2021
Scroll compressor including fixed and orbiting scrolls having different heights and surface hardenings
MITSUBISHI HEAVY IND THERMAL SYSTEMS LTD3 citations72
US11326602B2May 10, 2022
Scroll compressor including end-plate side stepped portions of each of the scrolls corresponding to wall-portion side stepped portions of each of the scrolls
MITSUBISHI HEAVY IND THERMAL SYSTEMS LTD2 citations69
US11939977B2Mar 26, 2024
Scroll compressor including fixed and orbiting scroll having stepped portions and a surface hardened treatment
MITSUBISHI HEAVY IND THERMAL SYSTEMS LTD0 citations62
US12135029B2Nov 5, 2024
Scroll compressor including end-plate side stepped portions of each of the scrolls corresponding to wall-portion side stepped portions of each of the scrolls
MITSUBISHI HEAVY IND THERMAL SYSTEMS LTD0 citations59
US11218041B2Jan 4, 2022
Motor rotor, motor using same, and electric compressor
MITSUBISHI HEAVY IND THERMAL SYSTEMS LTD0 citations50
US10330098B2Jun 25, 2019
Scroll compressor with controlled pressing force
MITSUBISHI HEAVY IND THERMAL SYSTEMS LTD0 citations42
US10844719B2Nov 24, 2020
Scroll fluid machine including a pair of fixed scrolls and an orbiting scroll
MITSUBISHI HEAVY IND THERMAL SYSTEMS LTD0 citations40
US10766120B2Sep 8, 2020
Method and device for manufacturing compressor scrolls, compressor scroll, and scroll compressor
MITSUBISHI HEAVY IND THERMAL SYSTEMS LTD0 citations39