Inventor · disambiguated record
Yasuo Wada
Also filed as: WADA YASUO
76 granted patents·5 pending applications·2,020 citations·filing 1976–2021
99Inventor score
Files withHITACHI LTD32ELEPHANT CHAIN BLOCK CO12SUMITOMO RUBBER IND10RYOBI LTD5HITACHI TELECOMM TECH4
Top patents by PatentIndex Score
81 records- 0195US5277527ATorque adjustment deviceRYOBI LTD·Filed 1992·Granted Jan 11, 1994·116 cites·10 claims
- 0294US5523058AUltrasonic irradiation apparatus and processing apparatus based thereonHITACHI LTD·Filed 1993·Granted Jun 4, 1996·435 cites·24 claims
- 0393US8410474B2Graphene grown substrate and electronic/photonic integrated circuits using sameOKAI MAKOTO·Filed 2011·Granted Apr 2, 2013·18 cites·14 claims
- 0492USD612321STireGOODYEAR TIRE & RUBBER·Filed 2009·Granted Mar 23, 2010·75 cites·1 claims
- 0591USD626910STireGOODYEAR TIRE & RUBBER·Filed 2009·Granted Nov 9, 2010·71 cites·1 claims
- 0689US7090032B2Electric power toolRYOBI LTD·Filed 2005·Granted Aug 15, 2006·32 cites·5 claims
- 0789US7053325B2Electric power toolRYOBI LTD·Filed 2005·Granted May 30, 2006·31 cites·7 claims
- 0888US4609407AMethod of making three dimensional semiconductor devices in selectively laser regrown polysilicon or amorphous silicon layersHITACHI LTD·Filed 1983·Granted Sep 2, 1986·83 cites·38 claims
- 0987US8471237B2Circuit board including a graphene film having contact region covering a recessed region and a patterned metal film covering the contact region and in direct electrical contact therewith, and device including sameOKAI MAKOTO·Filed 2011·Granted Jun 25, 2013·9 cites·9 claims
- 1086US5801472AMicro-fabricated device with integrated electrostatic actuatorHITCHI LTD·Filed 1996·Granted Sep 1, 1998·98 cites·32 claims
- 1185USD558125STire treadGOODYEAR TIRE & RUBBER·Filed 2006·Granted Dec 25, 2007·32 cites·1 claims
- 1284US6651990B2Tool holderRYOBI LTD·Filed 2001·Granted Nov 25, 2003·42 cites·16 claims
- 1384US4655875AIon implantation processHITACHI LTD·Filed 1986·Granted Apr 7, 1987·64 cites·10 claims
- 1483US5679952AScanning probe microscopeHITACHI LTD·Filed 1995·Granted Oct 21, 1997·77 cites·9 claims
- 1583US5485406AApparatus and method for determining the profile of the tread of a tireSUMITOMO RUBBER IND·Filed 1993·Granted Jan 16, 1996·48 cites·9 claims
- 1681US5261403AMagnetic resonance imaging apparatusHITACHI LTD·Filed 1992·Granted Nov 16, 1993·47 cites·7 claims
- 1777US6366340B1Electron exposure apparatusHITACHI LTD·Filed 1998·Granted Apr 2, 2002·28 cites·21 claims
- 1876US4729964AMethod of forming twin doped regions of the same depth by high energy implantHITACHI LTD·Filed 1986·Granted Mar 8, 1988·51 cites·19 claims
- 1975US4016007AMethod for fabricating a silicon device utilizing ion-implantation and selective oxidationHITACHI LTD·Filed 1976·Granted Apr 5, 1977·31 cites·9 claims
- 2072US5092166AApparatus for determining shape of contact patch and contact pressure of tiresSUMITOMO RUBBER IND·Filed 1991·Granted Mar 3, 1992·30 cites·13 claims
- 2171US6581662B2Pneumatic tire with specified band cordSUMITOMO RUBBER IND·Filed 2001·Granted Jun 24, 2003·12 cites·7 claims
- 2270US10376096B2Method of baking both sides of ingredients and an electric cooker used thereforSUNTEC CO LTD·Filed 2016·Granted Aug 13, 2019·1 cites·10 claims
- 2370US4808546ASOI process for forming a thin film transistor using solid phase epitaxyHITACHI LTD·Filed 1987·Granted Feb 28, 1989·37 cites·24 claims
- 2470US4394191AStacked polycrystalline silicon film of high and low conductivity layersHITACHI LTD·Filed 1980·Granted Jul 19, 1983·33 cites·10 claims
- 2569US5561300AAtomic switching devices and logical circuitsHITACHI LTD·Filed 1992·Granted Oct 1, 1996·29 cites·36 claims
- 2666US6557605B2Pneumatic tire with axially spaced high modulus edge bands and low modulus middle bandSUMITOMO RUBBER IND·Filed 2001·Granted May 6, 2003·9 cites·5 claims
- 2765US6715522B1Front and rear tire combination for vehicle having ABS and vehicleSUMITOMO RUBBER IND·Filed 1999·Granted Apr 6, 2004·23 cites·14 claims
- 2865US4716127AMethod of implanting spatially controlled P-N junctions by focused ion beams containing at least two speciesHITACHI LTD·Filed 1986·Granted Dec 29, 1987·29 cites·15 claims
- 2965US4377421AMethod of making a stacked emitter in a bipolar transistor by selective laser irradiationHITACHI LTD·Filed 1980·Granted Mar 22, 1983·26 cites·12 claims
- 3063US5530684AElectronic device with calendar functionSHARP KK·Filed 1992·Granted Jun 25, 1996·36 cites·5 claims
- 3162US7712498B2Run flat tireSUMITOMO RUBBER IND·Filed 2005·Granted May 11, 2010·1 cites·6 claims
- 3262US7168470B2Pneumatic radial tireSUMITOMO RUBBER IND·Filed 2002·Granted Jan 30, 2007·9 cites·28 claims
- 3361US9604385B2Electric trimmerRYOBI LTD·Filed 2012·Granted Mar 28, 2017·1 cites·5 claims
- 3460USD341016SOver-load cutout device for hand-operated, hoisting and pulling machineELEPHANT CHAIN BLOCK COMPANY LTD·Filed 1991·Granted Nov 2, 1993·10 cites·1 claims
- 3559US9782038B2Electric cookerSUNTEC COMPANY LTD·Filed 2014·Granted Oct 10, 2017·1 cites·5 claims
- 3659US2019320845A1Method of baking both sides of ingredients and an electric cooker used thereforSUNTEC CO LTD·Filed 2019·Application pending·0 cites
- 3756USRE38472EMultiplexing system for ISDN circuitsHITACHI COMM TECH LTD·Filed 2000·Granted Mar 23, 2004·4 cites·10 claims
- 3855US5305989AHoist and traction machine with free rotation controlELEPHANT CHAIN BLOCK CO·Filed 1992·Granted Apr 26, 1994·15 cites·8 claims
- 3954US5694059ABuffer of fine connection structure for connecting an atom level circuit and a general semiconductor circuitHITACHI LTD·Filed 1995·Granted Dec 2, 1997·18 cites·12 claims
- 4053US12336658B2Electric cookerSUNTEC CO LTD·Filed 2021·Granted Jun 24, 2025·0 cites·10 claims
- 4153US5742563AElectronic device with calendar function including determining the first week of the yearSHARP KK·Filed 1990·Granted Apr 21, 1998·23 cites·1 claims
- 4253US4693779AManufacturing apparatus for semiconductor devicesHITACHI LTD·Filed 1985·Granted Sep 15, 1987·20 cites·8 claims
- 4352US5266815ASemiconductor integrated circuit device having superconductive layer and isolation member with nitride isolationHITACHI LTD·Filed 1992·Granted Nov 30, 1993·20 cites·44 claims
- 4452US5070921ATire and rim assembly comprising a non-contacting bead toeSUMITOMO RUBBER IND·Filed 1989·Granted Dec 10, 1991·10 cites·2 claims
- 4551US5566925AManual chain blockELEPHANT CHAIN BLOCK CO·Filed 1994·Granted Oct 22, 1996·14 cites·9 claims
- 4651US5351937AHoist and traction machine with free rotation controlELEPHANT CHAIN BLOCK CO·Filed 1992·Granted Oct 4, 1994·15 cites·2 claims
- 4749US5035597AApparatus for manufacturing multi-element sintered materialTOYO ENGINEERING CORP·Filed 1990·Granted Jul 30, 1991·13 cites·11 claims
- 4848US6807996B2Pneumatic tireSUMITOMO RUBBER IND·Filed 2001·Granted Oct 26, 2004·1 cites·5 claims
- 4948US6475650B2Ferromagnetic material and magnetic apparatus employing the ferromagnetic materialHITACHI LTD·Filed 2001·Granted Nov 5, 2002·1 cites·19 claims
- 5048US5570872AFree-rotation control apparatus of hoist and traction machineELEPHANT CHAIN BLOCK CO·Filed 1994·Granted Nov 5, 1996·13 cites·7 claims
Showing the top 50 of 81 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →