Inventor
SEKIYA SHIN
JP37 patents
⚠️ This page may combine multiple inventors who share the name “SEKIYA SHIN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MITSUBISHI ELECTRIC CORP
20 patentsUS6189322B1Feb 20, 2001
Refrigerant-circulating system, and refrigerant compressor and refrigeration cycle employing the refrigerant compressor
MITSUBISHI ELECTRIC CORP60 citations93
US6746215B2Jun 8, 2004
Compressor
MITSUBISHI ELECTRIC CORP28 citations91
US4533292AAug 6, 1985
Turbine rotatable in one direction in a reciprocating flow
MITSUBISHI ELECTRIC CORP34 citations91
US4787829ANov 29, 1988
Turbomolecular pump
MITSUBISHI ELECTRIC CORP27 citations88
US5943280AAug 24, 1999
Semiconductor memory device which can be tested while selecting word lines successively at high speed
MITSUBISHI ELECTRIC CORP27 citations87
US10208750B2Feb 19, 2019
Posture control of a balance weight in a scroll compressor
MITSUBISHI ELECTRIC CORP7 citations83
US7909592B2Mar 22, 2011
Scroll compressor
MITSUBISHI ELECTRIC CORP8 citations83
US7614860B2Nov 10, 2009
Scroll compressor
MITSUBISHI ELECTRIC CORP11 citations83
US5066206ANov 19, 1991
Fluid scroll machine with torque transmitting coupling between scrolls
MITSUBISHI ELECTRIC CORP21 citations81
US11053939B2Jul 6, 2021
Scroll compressor and refrigeration cycle apparatus including fixed scroll baseplate injection port
MITSUBISHI ELECTRIC CORP2 citations71
US10890184B2Jan 12, 2021
Scroll compressor and refrigeration cycle apparatus including injection port opening into suction chamber
MITSUBISHI ELECTRIC CORP4 citations71
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
US6582210B2Jun 24, 2003
Scroll compressor having a compliant frame and a guide frame for the orbiting scroll
MITSUBISHI ELECTRIC CORP6 citations61
US6061288AMay 9, 2000
Semiconductor device
MITSUBISHI ELECTRIC CORP1 citations52
US11248604B2Feb 15, 2022
Scroll compressor and refrigeration cycle apparatus
MITSUBISHI ELECTRIC CORP0 citations50
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
US6769887B2Aug 3, 2004
Scroll compressor
MITSUBISHI ELECTRIC CORP0 citations40
SEKIYA SHIN
7 patentsUS8109116B2Feb 7, 2012
Dual compressor air conditioning system with oil level regulation
SEKIYA SHIN13 citations83
US9115716B2Aug 25, 2015
Vane compressor with vane aligners
SEKIYA SHIN7 citations71
US9458849B2Oct 4, 2016
Vane compressor that suppresses the wear at the tip of the vane
SEKIYA SHIN2 citations61
US9399993B2Jul 26, 2016
Vane compressor having a vane supporter that suppresses leakage of refrigerant
SEKIYA SHIN2 citations61
US9382907B2Jul 5, 2016
Vane-type compressor having an oil supply channel between the oil resevoir and vane angle adjuster
SEKIYA SHIN2 citations61
US9127675B2Sep 8, 2015
Vane compressor with vane aligners
SEKIYA SHIN1 citations51
US9388807B2Jul 12, 2016
Vane compressor having a second discharge port that includes an opening portion to a compression space
SEKIYA SHIN1 citations50
YOKOYAMA TETSUHIDE
4 patentsUS9885357B2Feb 6, 2018
Hermetic compressor and vapor compression-type refrigeration cycle device including the hermetic compressor
YOKOYAMA TETSUHIDE3 citations69
US9011121B2Apr 21, 2015
Refrigerant compressor and heat pump apparatus
YOKOYAMA TETSUHIDE3 citations59
US8790097B2Jul 29, 2014
Refrigerant compressor and heat pump apparatus
YOKOYAMA TETSUHIDE1 citations49
US8753098B2Jun 17, 2014
Refrigerant compressor
YOKOYAMA TETSUHIDE0 citations39