P

Inventor

SUGIHARA MASAHIRO

JP56 patents
⚠️ This page may combine multiple inventors who share the name “SUGIHARA MASAHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MITSUBISHI ELECTRIC CORP

35 patents
US4846633AJul 11, 1989

Variable-capacity scroll-type compressor

MITSUBISHI ELECTRIC CORP102 citations96
US4702683AOct 27, 1987

Motor driven scroll-type machine with an eccentric bushing structure for enhancing lubrication

MITSUBISHI ELECTRIC CORP46 citations96
US4772188ASep 20, 1988

Scroll compressor with oil grooves in thrust bearing

MITSUBISHI ELECTRIC CORP70 citations95
US4874302AOct 17, 1989

Scroll compressor with oil feeding passages in thrust bearing

MITSUBISHI ELECTRIC CORP42 citations93
US4824344AApr 25, 1989

Scroll-type compressor with oil passageway in thrust bearing

MITSUBISHI ELECTRIC CORP53 citations93
US4623306ANov 18, 1986

Scroll compressor with bearing lubrication means

MITSUBISHI ELECTRIC CORP42 citations93
US4621993ANov 11, 1986

Scroll-type positive fluid displacement apparatus with oil compartment plate

MITSUBISHI ELECTRIC CORP37 citations93
US4575320AMar 11, 1986

Scroll compressor having improved lubricating structure

MITSUBISHI ELECTRIC CORP37 citations93
US5996372ADec 7, 1999

Accumulator

MITSUBISHI ELECTRIC CORP38 citations92
US5328342AJul 12, 1994

Scroll compressor with slider contacting an elastic member

MITSUBISHI ELECTRIC CORP32 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
US4734020AMar 29, 1988

Scroll type compressor with spiral oil feeding grooves in thrust bearing

MITSUBISHI ELECTRIC CORP31 citations92
US4730998AMar 15, 1988

Scroll-type apparatus having a pivoting main journal bearing

MITSUBISHI ELECTRIC CORP31 citations92
US4730375AMar 15, 1988

Method for the assembly of a scroll-type apparatus

MITSUBISHI ELECTRIC CORP45 citations92
US4702681AOct 27, 1987

Motor driven scroll-type machine with cooling and lubricating structure

MITSUBISHI ELECTRIC CORP30 citations92
US4624630ANov 25, 1986

Differential pressure lubrication system for rolling piston compressor

MITSUBISHI ELECTRIC CORP29 citations92
US7526924B2May 5, 2009

Refrigerator and air conditioner

MITSUBISHI ELECTRIC CORP23 citations91
US4655697AApr 7, 1987

Scroll-type apparatus with gap adjustment means

MITSUBISHI ELECTRIC CORP36 citations91
US4533292AAug 6, 1985

Turbine rotatable in one direction in a reciprocating flow

MITSUBISHI ELECTRIC CORP34 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
US4792296ADec 20, 1988

Scroll compressor with pressure-equalizing passage and gas vent conduit in main shaft

MITSUBISHI ELECTRIC CORP22 citations82
US4702682AOct 27, 1987

Motor driven scroll-type machine with compact oil lubricating structure

MITSUBISHI ELECTRIC CORP15 citations82
US4696628ASep 29, 1987

Scroll-type fluid transferring machine with intake port and second intake passage

MITSUBISHI ELECTRIC CORP20 citations82
US4553913ANov 19, 1985

Scroll-type hydraulic machine

MITSUBISHI ELECTRIC CORP25 citations82
US4564343AJan 14, 1986

Scroll compressor having improved sealing

MITSUBISHI ELECTRIC CORP7 citations74
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
US5799503ASep 1, 1998

Accumulator

MITSUBISHI ELECTRIC CORP5 citations62
US4715796ADec 29, 1987

Scroll-type fluid transferring machine with loose drive fit in crank shaft recess

MITSUBISHI ELECTRIC CORP5 citations62
US7752857B2Jul 13, 2010

Refrigerator and air conditioner

MITSUBISHI ELECTRIC CORP5 citations61

TOYO INK SC HOLDINGS CO LTD

6 patents

MITSUBISHI HEAVY IND LTD

4 patents

TEAC CORP

1 patent

SEKIYA SHIN

1 patent

CANON ANELVA CORP

1 patent

DAIICHI SANKYO CO LTD

1 patent

ARTIENCE CO LTD

1 patent

Showing the top 50 of 56 patents by PatentIndex Score.