Inventor · disambiguated record
Masahiro Sugihara
Also filed as: SUGIHARA MASAHIRO
55 granted patents·8 pending applications·1,142 citations·filing 1983–2021
99Inventor score
Files withMITSUBISHI ELECTRIC CORP36TOYO INK SC HOLDINGS CO LTD11MITSUBISHI HEAVY IND LTD5TEAC CORP2ARTIENCE CO LTD1
Top patents by PatentIndex Score
63 records- 0197US4846633AVariable-capacity scroll-type compressorMITSUBISHI ELECTRIC CORP·Filed 1987·Granted Jul 11, 1989·102 cites·4 claims
- 0294US4702683AMotor driven scroll-type machine with an eccentric bushing structure for enhancing lubricationMITSUBISHI ELECTRIC CORP·Filed 1986·Granted Oct 27, 1987·46 cites·5 claims
- 0393US4772188AScroll compressor with oil grooves in thrust bearingMITSUBISHI ELECTRIC CORP·Filed 1987·Granted Sep 20, 1988·70 cites·7 claims
- 0490US4846639AScroll compressor with members pressing rotating scrolls radially and axiallyMITSUBISHI ELECTRIC CORP·Filed 1988·Granted Jul 11, 1989·42 cites·5 claims
- 0590US4824344AScroll-type compressor with oil passageway in thrust bearingMITSUBISHI ELECTRIC CORP·Filed 1987·Granted Apr 25, 1989·53 cites·12 claims
- 0690US4753582AScroll compressor with control of distance between driving and driven scroll axesMITSUBISHI ELECTRIC CORP·Filed 1987·Granted Jun 28, 1988·36 cites·5 claims
- 0789US4623306AScroll compressor with bearing lubrication meansMITSUBISHI ELECTRIC CORP·Filed 1985·Granted Nov 18, 1986·42 cites·18 claims
- 0888US11427723B2Aqueous inkjet ink and method for producing printed itemTOYO INK SC HOLDINGS CO LTD·Filed 2018·Granted Aug 30, 2022·2 cites·10 claims
- 0988US6218971B1Multichannel digital mixer designed for cascade connection, and a cascade connection of two such mixersTEAC CORP·Filed 2000·Granted Apr 17, 2001·45 cites·7 claims
- 1088US4730375AMethod for the assembly of a scroll-type apparatusMITSUBISHI ELECTRIC CORP·Filed 1986·Granted Mar 15, 1988·45 cites·6 claims
- 1187US8109116B2Dual compressor air conditioning system with oil level regulationSEKIYA SHIN·Filed 2006·Granted Feb 7, 2012·13 cites·11 claims
- 1287US6524388B1Coating apparatus with a rotatable backing rolling and method thereofMITSUBISHI HEAVY IND LTD·Filed 2000·Granted Feb 25, 2003·29 cites·5 claims
- 1386US7909592B2Scroll compressorMITSUBISHI ELECTRIC CORP·Filed 2009·Granted Mar 22, 2011·8 cites·25 claims
- 1486US4874302AScroll compressor with oil feeding passages in thrust bearingMITSUBISHI ELECTRIC CORP·Filed 1988·Granted Oct 17, 1989·42 cites·5 claims
- 1586US4781550AScroll compressor with driving and driven scrollsMITSUBISHI ELECTRIC CORP·Filed 1987·Granted Nov 1, 1988·37 cites·5 claims
- 1685US10208217B2Aqueous ink for inkjet and printing methodTOYO INK SC HOLDINGS CO LTD·Filed 2014·Granted Feb 19, 2019·3 cites·25 claims
- 1785US4621993AScroll-type positive fluid displacement apparatus with oil compartment plateMITSUBISHI ELECTRIC CORP·Filed 1985·Granted Nov 11, 1986·37 cites·4 claims
- 1882US4702681AMotor driven scroll-type machine with cooling and lubricating structureMITSUBISHI ELECTRIC CORP·Filed 1986·Granted Oct 27, 1987·30 cites·4 claims
- 1981US10995227B2Water-based inkjet inkTOYO INK SC HOLDINGS CO LTD·Filed 2017·Granted May 4, 2021·1 cites·10 claims
- 2081US4734020AScroll type compressor with spiral oil feeding grooves in thrust bearingMITSUBISHI ELECTRIC CORP·Filed 1986·Granted Mar 29, 1988·31 cites·2 claims
- 2181US4655697AScroll-type apparatus with gap adjustment meansMITSUBISHI ELECTRIC CORP·Filed 1985·Granted Apr 7, 1987·36 cites·30 claims
- 2279US4624630ADifferential pressure lubrication system for rolling piston compressorMITSUBISHI ELECTRIC CORP·Filed 1985·Granted Nov 25, 1986·29 cites·7 claims
- 2379US4533292ATurbine rotatable in one direction in a reciprocating flowMITSUBISHI ELECTRIC CORP·Filed 1983·Granted Aug 6, 1985·34 cites·21 claims
- 2478US7526924B2Refrigerator and air conditionerMITSUBISHI ELECTRIC CORP·Filed 2004·Granted May 5, 2009·23 cites·6 claims
- 2577US7323056B2Coating apparatusMITSUBISHI HEAVY IND LTD·Filed 2005·Granted Jan 29, 2008·6 cites·21 claims
- 2677US4575320AScroll compressor having improved lubricating structureMITSUBISHI ELECTRIC CORP·Filed 1984·Granted Mar 11, 1986·37 cites·24 claims
- 2776US10425990B2Vacuum processing deviceCANON ANELVA CORP·Filed 2015·Granted Sep 24, 2019·4 cites·10 claims
- 2876US7752857B2Refrigerator and air conditionerMITSUBISHI ELECTRIC CORP·Filed 2009·Granted Jul 13, 2010·5 cites·11 claims
- 2976US5328342AScroll compressor with slider contacting an elastic memberMITSUBISHI ELECTRIC CORP·Filed 1993·Granted Jul 12, 1994·32 cites·8 claims
- 3076US4730998AScroll-type apparatus having a pivoting main journal bearingMITSUBISHI ELECTRIC CORP·Filed 1986·Granted Mar 15, 1988·31 cites·5 claims
- 3174US5996372AAccumulatorMITSUBISHI ELECTRIC CORP·Filed 1998·Granted Dec 7, 1999·38 cites·10 claims
- 3273US4553913AScroll-type hydraulic machineMITSUBISHI ELECTRIC CORP·Filed 1984·Granted Nov 19, 1985·25 cites·18 claims
- 3372US7614860B2Scroll compressorMITSUBISHI ELECTRIC CORP·Filed 2004·Granted Nov 10, 2009·11 cites·20 claims
- 3471US4792296AScroll compressor with pressure-equalizing passage and gas vent conduit in main shaftMITSUBISHI ELECTRIC CORP·Filed 1987·Granted Dec 20, 1988·22 cites·6 claims
- 3569US4840549AScroll compressor with control of distance between driving and driven scroll axesMITSUBISHI ELECTRIC CORP·Filed 1988·Granted Jun 20, 1989·17 cites·2 claims
- 3668US7645130B2Scroll compressor with an orbiting scroll and two fixed scrolls and ring and tip sealsMITSUBISHI ELECTRIC CORP·Filed 2006·Granted Jan 12, 2010·3 cites·5 claims
- 3768US4696628AScroll-type fluid transferring machine with intake port and second intake passageMITSUBISHI ELECTRIC CORP·Filed 1986·Granted Sep 29, 1987·20 cites·3 claims
- 3863US4702682AMotor driven scroll-type machine with compact oil lubricating structureMITSUBISHI ELECTRIC CORP·Filed 1986·Granted Oct 27, 1987·15 cites·5 claims
- 3962US8353113B2Drying deviceMITSUBISHI HEAVY IND LTD·Filed 2010·Granted Jan 15, 2013·1 cites·11 claims
- 4061US9296908B2Aqueous inkjet ink compositionKOIKE TAKAAKI·Filed 2011·Granted Mar 29, 2016·1 cites·5 claims
- 4160US9732240B2Inkjet pigment inkSHIGEMORI KAZUNORI·Filed 2012·Granted Aug 15, 2017·1 cites·20 claims
- 4259US11953384B2Temperature measuring device, mechanical system, temperature measuring method, and programMITSUBISHI HEAVY IND LTD·Filed 2021·Granted Apr 9, 2024·0 cites·5 claims
- 4357US12258480B2Aqueous inkjet ink, aqueous inkjet ink set, aqueous inkjet ink printed matter production method, and printed matterARTIENCE CO LTD·Filed 2020·Granted Mar 25, 2025·0 cites·17 claims
- 4457US11453792B2Magenta ink for inkjetTOYO INK SC HOLDINGS CO LTD·Filed 2017·Granted Sep 27, 2022·0 cites·13 claims
- 4556US11613665B2Water-based ink for inkjet and method for producing printed matterTOYO INK SC HOLDINGS CO LTD·Filed 2018·Granted Mar 28, 2023·0 cites·9 claims
- 4654US11352518B2Pretreatment liquid and ink set comprising sameTOYO INK SC HOLDINGS CO LTD·Filed 2017·Granted Jun 7, 2022·0 cites·6 claims
- 4754US7766633B2Scroll compressor having a slider with a flat surface slidable and fitted in a notch part of a main shaftMITSUBISHI ELECTRIC CORP·Filed 2004·Granted Aug 3, 2010·5 cites·14 claims
- 4853US2024010860A1Chromatic process color inkjet inkTOYO INK SC HOLDINGS CO LTD·Filed 2021·Application pending·0 cites
- 4951US2023030249A1Pretreatment liquid, ink set and printed matterTOYO INK SC HOLDINGS CO LTD·Filed 2020·Application pending·0 cites
- 5050US4674963AScroll type machine with tilting thrust bearingMITSUBISHI ELECTRIC CORP·Filed 1985·Granted Jun 23, 1987·15 cites·17 claims
Showing the top 50 of 63 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →