Inventor · disambiguated record
Seiji Hayashi
Also filed as: HAYASHI SEIJI
59 granted patents·4 pending applications·2,550 citations·filing 1974–2023
99Inventor score
Top patents by PatentIndex Score
63 records- 0197US5306977ACooling rotor for an alternator mounted on vehicleNIPPON DENSO CO·Filed 1992·Granted Apr 26, 1994·137 cites·13 claims
- 0296US6144318ANavigation systemAISIN AW CO·Filed 1996·Granted Nov 7, 2000·312 cites·36 claims
- 0395US6969183B2Digital lighting apparatus for vehicle, controller for digital lighting apparatus, and control program for digital lighting apparatusICHIKOH INDUSTRIES LTD·Filed 2003·Granted Nov 29, 2005·71 cites·46 claims
- 0495US5908465ANavigation system for displaying a structure-shape mapAISIN AW CO·Filed 1996·Granted Jun 1, 1999·242 cites·28 claims
- 0594US7466560B2Multilayered printed circuit boardCANON KK·Filed 2005·Granted Dec 16, 2008·28 cites·2 claims
- 0693US5944768ANavigation systemAISIN AW CO·Filed 1996·Granted Aug 31, 1999·314 cites·7 claims
- 0792US6140735ARotary electric machine and method of manufacturing the sameDENSO CORP·Filed 1999·Granted Oct 31, 2000·115 cites·13 claims
- 0892US5122705AAlternating current generator having a plurality of independent three-phase windingsNIPPON DENSO CO·Filed 1991·Granted Jun 16, 1992·98 cites·21 claims
- 0991US5884218AMap indication device and navigation deviceAISIN AW CO·Filed 1996·Granted Mar 16, 1999·144 cites·19 claims
- 1090US9192044B2Printed wiring board, semiconductor package, and printed circuit boardCANON KK·Filed 2013·Granted Nov 17, 2015·12 cites·13 claims
- 1190US5540874ACellulose solution for shaping and method of shaping the sameMITSUBISHI RAYON CO·Filed 1994·Granted Jul 30, 1996·60 cites·10 claims
- 1289US8459728B2Vehicle front portion structureFUJII TAKAYUKI·Filed 2011·Granted Jun 11, 2013·19 cites·10 claims
- 1389US6035253ANavigation apparatus for a vehicle and a recording medium for use in the sameAISIN AW CO·Filed 1996·Granted Mar 7, 2000·240 cites·29 claims
- 1486US6447679B1Hollow fiber membraneMITSUBISHI RAYON CO·Filed 1998·Granted Sep 10, 2002·51 cites·6 claims
- 1585US4925591AMesomorphic compound having β-hydroxycarboxyl group as chiral source and liquid crystal compositionMITSUBISHI RAYON CO·Filed 1988·Granted May 15, 1990·44 cites·2 claims
- 1684US5274322AAlternating current generator for vehicleNIPPON DENSO CO·Filed 1991·Granted Dec 28, 1993·56 cites·11 claims
- 1783US9953743B2Printed circuit boardCANON KK·Filed 2015·Granted Apr 24, 2018·2 cites·9 claims
- 1883US8111172B2Navigation apparatus and computer programMORIMOTO KYOMI·Filed 2008·Granted Feb 7, 2012·25 cites·11 claims
- 1983US5536987AAlternating current generator for a motor vehicleNIPPON DENSO CO·Filed 1994·Granted Jul 16, 1996·51 cites·11 claims
- 2081US6703744B2Generator-motor for vehicleDENSO CORP·Filed 2002·Granted Mar 9, 2004·27 cites·8 claims
- 2181US6114068ASheet for forming a polymer gelled electrolyte, a polymer gelled electrolyte using it, and a method for manufacture thereofMITSUBISHI RAYON CO·Filed 1998·Granted Sep 5, 2000·66 cites·16 claims
- 2280US7233311B2Digital display apparatus for vehicle and method of displaying informationICHIKOH INDUSTRIES LTD·Filed 2003·Granted Jun 19, 2007·22 cites·20 claims
- 2380US6860922B2Hollow fiber membrane for the degassing of inks, ink degassing method, ink degassing apparatus, method for the fabrication of an ink cartridge, and inkMITSUBISHI RAYON CO·Filed 2002·Granted Mar 1, 2005·19 cites·3 claims
- 2479US6041281AInformation guidance system based on structure configuration mapAISIN AW CO·Filed 1999·Granted Mar 21, 2000·60 cites·7 claims
- 2578US7929315B2Multilayered printed circuit boardCANON KK·Filed 2010·Granted Apr 19, 2011·3 cites·6 claims
- 2677US6852936B2Switch structure of steering wheelTOKAI RIKA CO LTD·Filed 2000·Granted Feb 8, 2005·22 cites·5 claims
- 2775US7655163B2Manufacturing method of film insert molded articleSANWA SCREEN CO LTD·Filed 2008·Granted Feb 2, 2010·6 cites·8 claims
- 2873USRE38464EAlternating current generator having a plurality of independent three-phase windingsNIPPON DENSO CO·Filed 2002·Granted Mar 16, 2004·19 cites·29 claims
- 2972US9560758B2Uniform impedance circuit boardCANON KK·Filed 2014·Granted Jan 31, 2017·2 cites·17 claims
- 3072US6824261B2Hollow fiber membrane for the degassing of inks, ink degassing method, ink degassing apparatus, method for the fabrication of an ink cartridge, and inkMITSUBISHI RAYON CO·Filed 2002·Granted Nov 30, 2004·12 cites·2 claims
- 3170US8174843B2Printed circuit boardHAYASHI SEIJI·Filed 2008·Granted May 8, 2012·4 cites·1 claims
- 3269US6061628ANavigation system for vehiclesAISIN AW CO·Filed 1997·Granted May 9, 2000·83 cites·4 claims
- 3367US7679930B2Multilayered printed circuit boardCANON KK·Filed 2008·Granted Mar 16, 2010·2 cites·9 claims
- 3467US5057763AHigh power supply for motor vehicleNIPPON DENSO CO·Filed 1989·Granted Oct 15, 1991·50 cites·7 claims
- 3567US3941985AApparatus for carrying out bonding at programmed positions of a circuit element and at corrected positions of leads thereforNIPPON ELECTRIC CO·Filed 1974·Granted Mar 2, 1976·19 cites·6 claims
- 3666US10679766B2Printed circuit boardCANON KK·Filed 2018·Granted Jun 9, 2020·0 cites·19 claims
- 3766US6573804B2Electronic apparatus having a printed circuit board with multi-point groundingCANON KK·Filed 2001·Granted Jun 3, 2003·13 cites·4 claims
- 3865US9198279B2Noise filter and transmission apparatusHAYASHI SEIJI·Filed 2011·Granted Nov 24, 2015·1 cites·3 claims
- 3962US9220165B2Printed circuit boardHAYASHI SEIJI·Filed 2012·Granted Dec 22, 2015·1 cites·8 claims
- 4060US11413673B2Manufacturing method of body frame and body frameHONDA MOTOR CO LTD·Filed 2020·Granted Aug 16, 2022·0 cites·8 claims
- 4160US6858063B2Hollow fiber membrane for the degassing of inks, ink degassing method, ink degassing apparatus, method for the fabrication of an ink cartridge, and inkMITSUBISHI RAYON CO·Filed 2002·Granted Feb 22, 2005·5 cites·4 claims
- 4259US9026351B2Navigation devices, methods and programsMORIMOTO KYOMI·Filed 2008·Granted May 5, 2015·5 cites·17 claims
- 4358US7154050B2Cable arranging structureCANON KK·Filed 2003·Granted Dec 26, 2006·10 cites·5 claims
- 4457US8168895B2Printed wiring boardHAYASHI SEIJI·Filed 2009·Granted May 1, 2012·1 cites·9 claims
- 4556US5890088AInformation guidance system based on structure configuration mapAISIN AW CO·Filed 1996·Granted Mar 30, 1999·43 cites·15 claims
- 4654US8683673B2Method for manufacturing stators for rotary electric machinesAKIMOTO AKITO·Filed 2009·Granted Apr 1, 2014·1 cites·2 claims
- 4754US2025364192A1Switch device and vehicular switch deviceTOKAI RIKA CO LTD·Filed 2023·Application pending·0 cites
- 4849US12202412B2Support structure for on-vehicle high voltage componentTOYOTA MOTOR CO LTD·Filed 2023·Granted Jan 21, 2025·0 cites·1 claims
- 4944US9401102B2Sign including a plurality of symbol portionsKK TOKAI-RIKA-DENKI-SEISAKUSHO·Filed 2015·Granted Jul 26, 2016·0 cites·13 claims
- 5044US5413858AAcrylic fiber and process for production thereofMITSUBISHI RAYON CO·Filed 1993·Granted May 9, 1995·7 cites·1 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 →