Inventor · disambiguated record
Toru Iwata
Also filed as: IWATA TO RU · IWATA TORU
108 granted patents·9 pending applications·2,253 citations·filing 1987–2023
99Inventor score
Files withMATSUSHITA ELECTRIC INDUSTRIAL CO LTD45NISSAN MOTOR26PANASONIC CORP18YAMAGUCHI SEIKEN KOGYO CO LTD6DAIKIN IND LTD4
Top patents by PatentIndex Score
117 records- 0197US7030688B2Low-pass filter for a PLL, phase-locked loop and semiconductor integrated circuitMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Granted Apr 18, 2006·97 cites·43 claims
- 0295US6794912B2Multi-phase clock transmission circuit and methodMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Granted Sep 21, 2004·75 cites·12 claims
- 0394US5482133ATraction control for automotive vehicleNISSAN MOTOR·Filed 1993·Granted Jan 9, 1996·81 cites·22 claims
- 0492US5757702AData holding circuitMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1996·Granted May 26, 1998·92 cites·15 claims
- 0591US6551185B1Air intake and blowing deviceDAIKIN IND LTD·Filed 1999·Granted Apr 22, 2003·93 cites·32 claims
- 0691US6145065AMemory access buffer and reordering apparatus using prioritiesMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1998·Granted Nov 7, 2000·186 cites·10 claims
- 0790US5715191AStatic random access memory having variable supply voltages to the memory cells and method of operating thereofMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1996·Granted Feb 3, 1998·80 cites·52 claims
- 0890US5423209ATruncated pyramid-shape multi-hole pitot probe and flight velocity detection system using said truncated pyramid-shape multi-hole pitot probeNAT AEROSPACE LAB OF SCIENCE A·Filed 1994·Granted Jun 13, 1995·96 cites·11 claims
- 0989US8465898B2Ferrite carrier core material and ferrite carrier for electrophotographic developer, and electrophotographic developer using the ferrite carrierIWATA TORU·Filed 2011·Granted Jun 18, 2013·6 cites·10 claims
- 1089US5255193ATraction control system for controlling engine output and brake for maintaining optimum wheel traction with road friction level dependent brake controlNISSAN MOTOR·Filed 1991·Granted Oct 19, 1993·41 cites·22 claims
- 1188US9862863B2Polishing composition and method for polishing magnetic disk substrateYAMAGUCHI SEIKEN KOGYO CO LTD·Filed 2016·Granted Jan 9, 2018·4 cites·3 claims
- 1288US5652729ASemiconductor integrated circuit apparatus and method of adjusting refresh timer cycleMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1996·Granted Jul 29, 1997·74 cites·45 claims
- 1387US9856401B2Polishing composition and method for polishing magnetic disk substrateYAMAGUCHI SEIKEN KOGYO CO LTD·Filed 2016·Granted Jan 2, 2018·4 cites·6 claims
- 1487US5481455ASystem for detecting hydroplaning of vehicleNISSAN MOTOR·Filed 1992·Granted Jan 2, 1996·36 cites·21 claims
- 1585US5764566AStatic random access memory capable of reducing stendly power consumption and off-leakage currentMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1997·Granted Jun 9, 1998·49 cites·1 claims
- 1684US9356589B2Interchannel skew adjustment circuitPANASONIC CORP·Filed 2013·Granted May 31, 2016·5 cites·14 claims
- 1783US7480548B2High-altitude capable wide velocity range flight velocity vector measurement probe and measurement systemJAPAN AEROSPACE EXPLORATION·Filed 2005·Granted Jan 20, 2009·15 cites·16 claims
- 1883US5970018ASemiconductor integrated circuit and decode circuit for memoryMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1997·Granted Oct 19, 1999·51 cites·15 claims
- 1982US5734604AStatic random access memory capable of both reducing power consumption and retaining data at standby-timeMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1996·Granted Mar 31, 1998·44 cites·14 claims
- 2081US6400637B1Semiconductor memory deviceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1999·Granted Jun 4, 2002·46 cites·8 claims
- 2181US5407257ATraction control system for automotive vehiclesNISSAN MOTOR·Filed 1994·Granted Apr 18, 1995·27 cites·5 claims
- 2280US6246627B1Semiconductor device capable of cutting off a leakage current in a defective array section and method thereofMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1999·Granted Jun 12, 2001·38 cites·12 claims
- 2380US5559703AFuel cut and ignition timing control system for controlling acceleration slipNISSAN MOTOR·Filed 1994·Granted Sep 24, 1996·48 cites·22 claims
- 2479US8784060B2Centrifugal fanIWATA TORU·Filed 2008·Granted Jul 22, 2014·11 cites·12 claims
- 2578US7007212B2Transmission device, reception device, test circuit, and test methodMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Granted Feb 28, 2006·20 cites·14 claims
- 2678US6542038B2PLL circuit having a phase offset detecting phase comparatorMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted Apr 1, 2003·23 cites·13 claims
- 2776US5103925ARear wheel steering control system for vehicleNISSAN MOTOR·Filed 1990·Granted Apr 14, 1992·23 cites·18 claims
- 2875US8884680B2Signal electric potential conversion circuitPANASONIC CORP·Filed 2013·Granted Nov 11, 2014·4 cites·11 claims
- 2975US7242733B2Clock recovery circuitMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Granted Jul 10, 2007·20 cites·28 claims
- 3075US5654913AApparatus and method for extending data retention time of semiconductor storage circuitMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1996·Granted Aug 5, 1997·39 cites·24 claims
- 3174US7212028B2Signal receiving circuitMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2005·Granted May 1, 2007·6 cites·6 claims
- 3274US6208567B1Semiconductor device capable of cutting off a leakage current in a defective array sectionMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1998·Granted Mar 27, 2001·30 cites·21 claims
- 3374US4964045ATraction control system for automotive vehicleNISSAN MOTOR·Filed 1989·Granted Oct 16, 1990·16 cites·20 claims
- 3472US8535867B2Ferrite core material and ferrite carrier for electrophotographic developer, and electrophotographic developer using the ferrite carrierSUWA TOMOYUKI·Filed 2011·Granted Sep 17, 2013·2 cites·10 claims
- 3572US6191632B1Clock generation circuit and semiconductor integrated circuitMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1999·Granted Feb 20, 2001·60 cites·15 claims
- 3672US6009024ASemiconductor memoryMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1998·Granted Dec 28, 1999·32 cites·20 claims
- 3772US5431242AAutomobile traction control systemNISSAN MOTOR·Filed 1994·Granted Jul 11, 1995·37 cites·8 claims
- 3871US5933384ASemiconductor integrated circuitMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1997·Granted Aug 3, 1999·29 cites·10 claims
- 3970US8099537B2Method, device, and system for transmitting data fragments over multiple transmission lines and techniques for stopping data transmissionSUENAGA HIROSHI·Filed 2007·Granted Jan 17, 2012·5 cites·11 claims
- 4069US6853223B2Phase comparator and clock recovery circuitMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Granted Feb 8, 2005·13 cites·10 claims
- 4169US6393577B1Semiconductor integrated circuit system, semiconductor integrated circuit and method for driving semiconductor integrated circuit systemMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1998·Granted May 21, 2002·27 cites·15 claims
- 4268US8728699B2Porous ferrite core material for electrophotographic developer, resin-filled ferrite carrier and electrophotographic developer using the ferrite carrierIWATA TORU·Filed 2010·Granted May 20, 2014·1 cites·12 claims
- 4368US6943595B2Synchronization circuitMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Granted Sep 13, 2005·13 cites·13 claims
- 4468US6226583B1Control device for continuously variable transmissionNISSAN MOTOR·Filed 1998·Granted May 1, 2001·20 cites·8 claims
- 4568US6140864ACircuit for controlling leakage current in large scale integrated circuitsMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1997·Granted Oct 31, 2000·27 cites·10 claims
- 4668US5732380ASystem for controlling driving torque of vehicleNISSAN MOTOR·Filed 1995·Granted Mar 24, 1998·38 cites·23 claims
- 4767US9046110B2Crossflow fan and air conditioner provided with sameTERAOKA HIRONOBU·Filed 2010·Granted Jun 2, 2015·3 cites·3 claims
- 4867US7940086B2Interface circuit that can switch between single-ended transmission and differential transmissionPANASONIC CORP·Filed 2010·Granted May 10, 2011·2 cites·2 claims
- 4967US7782103B2Phase adjustment circuitPANASONIC CORP·Filed 2006·Granted Aug 24, 2010·6 cites·2 claims
- 5067US4969102ASystem for controlling rotation of drive wheel for vehicles and method thereforNISSAN MOTOR·Filed 1988·Granted Nov 6, 1990·23 cites·14 claims
Showing the top 50 of 117 patent records by PatentIndex Score.
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