Inventor
MATSUDA MIKIO
JP47 patents
⚠️ This page may combine multiple inventors who share the name “MATSUDA MIKIO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DENSO CORP
16 patentsUS6234769B1May 22, 2001
Hybrid type compressor driven by engine and electric motor
DENSO CORP99 citations98
US5722257AMar 3, 1998
Compressor having refrigerant injection ports
DENSO CORP97 citations97
US6443712B2Sep 3, 2002
Hybrid type compressor driven by engine and electric motor
DENSO CORP54 citations96
US6244834B1Jun 12, 2001
Variable capacity-type scroll compressor
DENSO CORP20 citations93
US6227831B1May 8, 2001
Compressor having an inclined surface to guide lubricant oil
DENSO CORP60 citations93
US5921756AJul 13, 1999
Swash plate compressor including double-headed pistons having piston sections with different cross-sectional areas
DENSO CORP28 citations93
US6343680B1Feb 5, 2002
Friction clutch
DENSO CORP17 citations83
US6786704B2Sep 7, 2004
Compressor with single shaft support
DENSO CORP15 citations82
US6120257ASep 19, 2000
Power transmission apparatus
DENSO CORP18 citations82
US7121190B2Oct 17, 2006
Fluid machine for gas compression refrigerating system
DENSO CORP10 citations74
US10731770B2Aug 4, 2020
Electric flow control valve and actuator
DENSO CORP3 citations73
US6802243B2Oct 12, 2004
Wobble type fluid pump having swing support mechanism
DENSO CORP8 citations73
US6029613AFeb 29, 2000
Viscous liquid heater
DENSO CORP8 citations72
US7553134B2Jun 30, 2009
Switch valve structure of fluid machine
DENSO CORP4 citations63
US6742996B2Jun 1, 2004
Scroll compressor with mechanically actuated capacity control
DENSO CORP6 citations63
US6722259B2Apr 20, 2004
Fluid machinery
DENSO CORP2 citations63
NIPPON DENSO CO
11 patentsUS5674058AOct 7, 1997
Scroll-type refrigerant compressor
NIPPON DENSO CO115 citations98
US5639225AJun 17, 1997
Scroll type compressor
NIPPON DENSO CO90 citations96
US5577897ANov 26, 1996
Scroll-type variable-capacity compressor having two control valves
NIPPON DENSO CO85 citations96
US5451146ASep 19, 1995
Scroll-type variable-capacity compressor with bypass valve
NIPPON DENSO CO100 citations96
US5399076AMar 21, 1995
Rolling piston compressor
NIPPON DENSO CO59 citations96
US5542829AAug 6, 1996
Scroll compressor
NIPPON DENSO CO24 citations93
US5681155AOct 28, 1997
Scroll type compressor having an elastic body in the driven crank mechanism
NIPPON DENSO CO24 citations92
US5362208ANov 8, 1994
Swash plate type compressor
NIPPON DENSO CO29 citations92
US5022826AJun 11, 1991
Variable capacity type swash plate compressor
NIPPON DENSO CO38 citations92
US5759021AJun 2, 1998
Scroll type compressor having an annular intake groove for supplying lubricant to the rotation prevention mechanism
NIPPON DENSO CO10 citations74
US5255646AOct 26, 1993
Torque fluctuation absorbing device for an engine
NIPPON DENSO CO8 citations74
NIPPON SOKEN
10 patentsUS5167494ADec 1, 1992
Scroll type compressor with axially supported movable scroll
NIPPON SOKEN70 citations96
US5752387AMay 19, 1998
Air-fuel ratio control system for automotive vehicle equipped with an air conditioner
NIPPON SOKEN29 citations93
US5697223ADec 16, 1997
Method of control for car air-conditioner
NIPPON SOKEN21 citations91
US6742439B2Jun 1, 2004
Variable displacement compressor
NIPPON SOKEN18 citations83
US5611675AMar 18, 1997
Swash plate compressor with start up flow restrictive inlet spool valve
NIPPON SOKEN15 citations74
US5372489ADec 13, 1994
Two stage vane type compressor
NIPPON SOKEN14 citations74
US5252032AOct 12, 1993
Variable capacity swash plate type compressor
NIPPON SOKEN18 citations74
US5249940AOct 5, 1993
Scroll compressor having a magnet pressing the moving scroll member axially
NIPPON SOKEN9 citations74
US6863503B2Mar 8, 2005
Variable capacity compressor
NIPPON SOKEN4 citations63
US7083396B2Aug 1, 2006
Balanced variable displacement fluid apparatus
NIPPON SOKEN0 citations40
HARISON TOSHIBA LIGHTING CORP
7 patentsUS6873109B2Mar 29, 2005
Metal halide discharge lamp, lighting device for metal halide discharge lamp, and illuminating apparatus using metal halide discharge lamp
HARISON TOSHIBA LIGHTING CORP36 citations95
US6353289B1Mar 5, 2002
Metal halide discharge lamp, lighting device for metal halide discharge lamp, and illuminating apparatus using metal halide discharge lamp
HARISON TOSHIBA LIGHTING CORP78 citations95
US6528946B2Mar 4, 2003
Compact-type metal halide discharge lamp
HARISON TOSHIBA LIGHTING CORP24 citations92
US7057349B2Jun 6, 2006
Lightening device for metal halide discharge lamp
HARISON TOSHIBA LIGHTING CORP3 citations62
US6879101B2Apr 12, 2005
Metal halide lamp with electrodes having a curved surface part and automotive headlamp apparatus
HARISON TOSHIBA LIGHTING CORP4 citations60
US7352132B2Apr 1, 2008
Metal halide lamp and metal halide lamp lighting device with improved emission power maintenance ratio
HARISON TOSHIBA LIGHTING CORP1 citations52
US7388332B2Jun 17, 2008
Metal vapor discharge lamp, floodlight projector and metal vapor discharge lamp lighting device
HARISON TOSHIBA LIGHTING CORP0 citations51
TOSHIBA LIGHTING & TECHNOLOGY
3 patentsUS6495962B2Dec 17, 2002
Metal halide lamp and a vehicle lighting apparatus using the lamp
TOSHIBA LIGHTING & TECHNOLOGY39 citations92
US7242144B2Jul 10, 2007
High-pressure discharge lamp, high-pressure discharge lamp lighting device and automotive headlamp apparatus
TOSHIBA LIGHTING & TECHNOLOGY2 citations62
US7573203B2Aug 11, 2009
Mercury-free high-pressure discharge lamp and luminaire using the same
TOSHIBA LIGHTING & TECHNOLOGY4 citations60