Inventor · disambiguated record
Hideki Hayashi
Also filed as: HAYASHI HIDEKI
341 granted patents·57 pending applications·3,526 citations·filing 1975–2024
99Inventor score
Files withBROTHER IND LTD51PIONEER ELECTRONIC CORP34CANON KK29HAYASHI HIDEKI26MATSUSHITA ELECTRIC INDUSTRIAL CO LTD26
Top patents by PatentIndex Score
398 records- 0198US11123985B2Liquid ejection headBROTHER IND LTD·Filed 2020·Granted Sep 21, 2021·4 cites·20 claims
- 0298US10022967B2Liquid jetting apparatusBROTHER IND LTD·Filed 2017·Granted Jul 17, 2018·12 cites·15 claims
- 0398US5703856AOptical head and optical data recording and reproducing apparatus having the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1994·Granted Dec 30, 1997·136 cites·42 claims
- 0497US6995909B1Lens, optical head, optical information writing/reading apparatus and optical information recording medium writing/reading methodMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Feb 7, 2006·68 cites·9 claims
- 0596US9975337B2Liquid ejection headBROTHER IND LTD·Filed 2017·Granted May 22, 2018·5 cites·25 claims
- 0696USD394505SNon-contact eye-pressure measuring apparatusCANON KK·Filed 1996·Granted May 19, 1998·59 cites·1 claims
- 0795US10336075B2Inkjet head arrangement and control of liquid jetting apparatusBROTHER IND LTD·Filed 2018·Granted Jul 2, 2019·4 cites·17 claims
- 0895US9579891B2Liquid jetting apparatusBROTHER IND LTD·Filed 2016·Granted Feb 28, 2017·8 cites·10 claims
- 0995US6239851B1Planar light source device having polarization separator formed of two sheets with mating triangular prisms and different indices of refractionIBM·Filed 1996·Granted May 29, 2001·246 cites·13 claims
- 1094US11155092B2Liquid jetting apparatus capable of jetting a plurality of kinds of liquidBROTHER IND LTD·Filed 2020·Granted Oct 26, 2021·2 cites·7 claims
- 1194US9919546B2Liquid ejection headBROTHER IND LTD·Filed 2017·Granted Mar 20, 2018·3 cites·24 claims
- 1294US5796711AOptical disc having plural zones of recording tracksPIONEER ELECTRONIC CORP·Filed 1994·Granted Aug 18, 1998·71 cites·7 claims
- 1393US8314245B2Preparation of functionalized zeolitic frameworksYAGHI OMAR M·Filed 2007·Granted Nov 20, 2012·17 cites·25 claims
- 1493US6445627B1Semiconductor integrated circuitHITACHI LTD·Filed 2001·Granted Sep 3, 2002·60 cites·9 claims
- 1591US11453216B2Liquid ejection headBROTHER IND LTD·Filed 2020·Granted Sep 27, 2022·2 cites·21 claims
- 1691USD697834SMotor vehicle and/or toy replica thereofOKUE MASAKI·Filed 2012·Granted Jan 21, 2014·48 cites·1 claims
- 1791US5684773AInformation reproduction apparatus compatible with different recording mediaPIONEER ELECTRONIC CORP·Filed 1996·Granted Nov 4, 1997·64 cites·9 claims
- 1891US4863646AMethod of producing fine particles of thermoplastic resinSHINTO PAINT CO LTD·Filed 1987·Granted Sep 5, 1989·63 cites·1 claims
- 1991US4602295ARecording and reproducing method for video format signalPIONEER ELECTRONIC CORP·Filed 1983·Granted Jul 22, 1986·67 cites·10 claims
- 2090USD935955SRear bumper for an automobileTOYOTA MOTOR CO LTD·Filed 2020·Granted Nov 16, 2021·15 cites·1 claims
- 2190US10357966B2Liquid jetting head and method for manufacturing the sameBROTHER IND LTD·Filed 2018·Granted Jul 23, 2019·3 cites·16 claims
- 2290US9233537B2Method of manufacturing liquid ejection head, method of manufacturing recording apparatus including the same, liquid ejection head, and recording apparatusHAYASHI HIDEKI·Filed 2010·Granted Jan 12, 2016·6 cites·10 claims
- 2390US5754512ACorrection elements to lower light intensity around an optical axis of an optical head with a plurality of focal pointsMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1996·Granted May 19, 1998·58 cites·19 claims
- 2490US5541871ANonvolatile ferroelectric-semiconductor memoryROHM CO LTD·Filed 1995·Granted Jul 30, 1996·94 cites·21 claims
- 2589US9878539B2Liquid discharge apparatus and liquid discharge apparatus unitBROTHER IND LTD·Filed 2016·Granted Jan 30, 2018·2 cites·15 claims
- 2689US9656467B2Piezoelectric actuator, liquid discharging apparatus and method for producing piezoelectric actuatorBROTHER IND LTD·Filed 2015·Granted May 23, 2017·3 cites·17 claims
- 2789USD462984SImage forming apparatusCANON KK·Filed 2001·Granted Sep 17, 2002·39 cites·1 claims
- 2889US5790492ACrosstalk canceler with digital filter for producing pseudo crosstalk componentPIONEER ELECTRONIC CORP·Filed 1997·Granted Aug 4, 1998·65 cites·3 claims
- 2989US5745457AOptical disk player with coarse and fine speed controlPIONEER ELECTRONIC CORP·Filed 1996·Granted Apr 28, 1998·58 cites·8 claims
- 3088US7187996B2Press machineAIDA ENG LTD·Filed 2002·Granted Mar 6, 2007·20 cites·11 claims
- 3188US6643245B2Optical element, light source apparatus, optical head apparatus, and optical information processing apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted Nov 4, 2003·23 cites·21 claims
- 3287US10471715B2Liquid discharge headBROTHER IND LTD·Filed 2018·Granted Nov 12, 2019·2 cites·22 claims
- 3387US6510130B2Optical recording mediumPIONEER CORP·Filed 2001·Granted Jan 21, 2003·21 cites·6 claims
- 3486US9815283B2Liquid discharging apparatusBROTHER IND LTD·Filed 2016·Granted Nov 14, 2017·2 cites·20 claims
- 3586USD697492SElectronic deviceMINAMIDE KEIICHI·Filed 2012·Granted Jan 14, 2014·37 cites·1 claims
- 3686USD491117SFront grille for an automobileTOYOTA MOTOR CO LTD·Filed 2003·Granted Jun 8, 2004·31 cites·1 claims
- 3785US6940794B2Information recording/reproducing apparatus that determines the number of recording layers of an information recording mediumMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2002·Granted Sep 6, 2005·19 cites·20 claims
- 3885US6370097B1Information recording and reproducing method, information recording and reproducing system, information recording apparatus, and information reproducing apparatusPIONEER CORP·Filed 2000·Granted Apr 9, 2002·20 cites·14 claims
- 3984US9352566B2Liquid ejection deviceBROTHER IND LTD·Filed 2014·Granted May 31, 2016·3 cites·24 claims
- 4084US8540802B2Adsorptive gas separation of multi-component gasesYAGHI OMAR M·Filed 2008·Granted Sep 24, 2013·7 cites·12 claims
- 4184US6394665B1Semiconductor laser moduleSUMITOMO ELECTRIC INDUSTRIES·Filed 2000·Granted May 28, 2002·27 cites·9 claims
- 4283US8809546B2Preparation of functionalized zeolitic frameworksUNIV CALIFORNIA·Filed 2012·Granted Aug 19, 2014·3 cites·9 claims
- 4383US8406102B1Optical pickup and optical read/write apparatusPANASONIC CORP·Filed 2012·Granted Mar 26, 2013·8 cites·7 claims
- 4483US6798723B2Optical pickup head and information recording/reproducing deviceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2002·Granted Sep 28, 2004·15 cites·59 claims
- 4583US6477121B1Apparatus and disk holder for use in the sameCLARION CO LTD·Filed 2000·Granted Nov 5, 2002·15 cites·5 claims
- 4683US6272105B1Optical disc and optical disc reproducing apparatusPIONEER CORP·Filed 2000·Granted Aug 7, 2001·17 cites·10 claims
- 4783US5347504AOptical disk apparatus for optically recording or reproducing information on an optical recording mediumMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1992·Granted Sep 13, 1994·26 cites·5 claims
- 4882USD1075083SRear combination lamp for an automobileTOYOTA MOTOR CO LTD·Filed 2023·Granted May 13, 2025·6 cites·1 claims
- 4982US8090745B2K-nearest neighbor search method, k-nearest neighbor search program, and k-nearest neighbor search deviceHAYASHI HIDEKI·Filed 2009·Granted Jan 3, 2012·15 cites·31 claims
- 5082US6545965B1Recording medium having adjacent pit trains in opposite phase, recording apparatus for the same, and reproducing apparatus for the samePIONEER CORP·Filed 2000·Granted Apr 8, 2003·16 cites·9 claims
Showing the top 50 of 398 patent records by PatentIndex Score.
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