Inventor · disambiguated record
Shigenori Hayase
Also filed as: HAYASE SHIGENORI
34 granted patents·16 pending applications·88 citations·filing 2002–2022
95Inventor score
Files withHITACHI LTD18HITACHI ASTEMO LTD12HITACHI AUTOMOTIVE SYSTEMS LTD11HAYASE SHIGENORI3JIA YUNJIAN1
Top patents by PatentIndex Score
50 records- 0184US8111778B2Method for suppressing peak power of orthogonally multiplex signal, peak power suppressing circuit, and transmitterYANO TAKASHI·Filed 2008·Granted Feb 7, 2012·12 cites·18 claims
- 0284US7209765B1Wireless data communication system, wireless data communication method and communication apparatusHITACHI LTD·Filed 2006·Granted Apr 24, 2007·11 cites·7 claims
- 0382US7817741B2MIMO wireless data communication system, MIMO wireless data communication method and MIMO wireless data communication apparatusHITACHI LTD·Filed 2007·Granted Oct 19, 2010·8 cites·20 claims
- 0480US8310995B2Systems and methods for wireless communication using SDMAMURAI SHINJI·Filed 2007·Granted Nov 13, 2012·9 cites·16 claims
- 0577US7773686B2MIMO wireless data transmission systemHITACHI LTD·Filed 2007·Granted Aug 10, 2010·5 cites·15 claims
- 0675US9025549B2Access point and interference control methodHITACHI LTD·Filed 2012·Granted May 5, 2015·4 cites·6 claims
- 0773US11993253B2Vehicle control device, vehicle control center, and parking assistance systemHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2019·Granted May 28, 2024·2 cites·10 claims
- 0869US7194210B2Wavelength division multiplexing optical transmission equipment and method of amplifying optical wavelength division multiplexed signalsHITACHI LTD·Filed 2002·Granted Mar 20, 2007·10 cites·19 claims
- 0967US11538241B2Position estimating deviceHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2019·Granted Dec 27, 2022·1 cites·3 claims
- 1067US8494076B2MIMO wireless data communication system, MIMO wireless data communication method and MIMO wireless data communication apparatusHAYASE SHIGENORI·Filed 2010·Granted Jul 23, 2013·2 cites·12 claims
- 1167US8363634B2Wireless communication method, wireless communication apparatus and access point apparatusHITACHI LTD·Filed 2007·Granted Jan 29, 2013·3 cites·18 claims
- 1264US11049398B2Surrounding environment recognizing apparatusHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2017·Granted Jun 29, 2021·1 cites·13 claims
- 1363US11636691B2Sensor recognition integration deviceHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2019·Granted Apr 25, 2023·1 cites·10 claims
- 1462US9083450B2Base station, system, and method of macro and pico base station interference coordination using uplink prohibition periodHITACHI LTD·Filed 2013·Granted Jul 14, 2015·1 cites·13 claims
- 1562US7391974B2Wavelength division multiplexing optical transmission equipment and method of amplifying optical wavelength division multiplexed signalsHITACHI LTD·Filed 2007·Granted Jun 24, 2008·2 cites·3 claims
- 1661US8964777B2Base station and method of interference handlingHITACHI LTD·Filed 2012·Granted Feb 24, 2015·1 cites·11 claims
- 1761US8315338B2Orthogonality detector, and quadrature demodulator and sampling quadrature demodulator using detector thereofHAYASE SHIGENORI·Filed 2011·Granted Nov 20, 2012·1 cites·7 claims
- 1860US8824398B2Radio communication system, radio communication device, and radio communication methodJIA YUNJIAN·Filed 2009·Granted Sep 2, 2014·2 cites·15 claims
- 1960US8560000B2Transmit power control method for reducing cellular interference in cellular radio communication system and radio base station device for implementing the sameKATAYAMA RINTARO·Filed 2011·Granted Oct 15, 2013·1 cites·13 claims
- 2060US7920652B2Orthogonality detector, and quadrature demodulator and sampling quadrature demodulator using detector thereofHITACHI LTD·Filed 2004·Granted Apr 5, 2011·5 cites·6 claims
- 2159US10654477B2Vehicle control deviceHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2016·Granted May 19, 2020·1 cites·10 claims
- 2259US7813655B2Signal waveform deterioration compensatorHITACHI LTD·Filed 2003·Granted Oct 12, 2010·5 cites·18 claims
- 2358US2025052594A1Computing device, own-position estimating device, and map information generating methodHITACHI ASTEMO LTD·Filed 2022·Application pending·0 cites
- 2457US12151714B2Vehicle control system and vehicle control methodHITACHI ASTEMO LTD·Filed 2020·Granted Nov 26, 2024·0 cites·12 claims
- 2557US11993289B2Vehicle control system and vehicle control methodHITACHI ASTEMO LTD·Filed 2020·Granted May 28, 2024·0 cites·10 claims
- 2656US2025207920A1External environment recognition deviceHITACHI ASTEMO LTD·Filed 2022·Application pending·0 cites
- 2754US2025061724A1Target calculation method and computing deviceHITACHI ASTEMO LTD·Filed 2022·Application pending·0 cites
- 2852US11799820B2Network system, communication control device, and communication control methodHITACHI LTD·Filed 2021·Granted Oct 24, 2023·0 cites·10 claims
- 2950US11914028B2Object detection device for vehicleHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2019·Granted Feb 27, 2024·0 cites·10 claims
- 3050US2025362407A1Information processing device and information processing methodHITACHI ASTEMO LTD·Filed 2022·Application pending·0 cites
- 3150US2023146620A1Arithmetic device and arithmetic methodHITACHI ASTEMO LTD·Filed 2021·Application pending·0 cites
- 3249US2024344830A1On-board processing device, vehicle control device, and self-position estimation methodHITACHI ASTEMO LTD·Filed 2022·Application pending·0 cites
- 3349US2024400112A1Driving assistance device and driving assistance methodHITACHI ASTEMO LTD·Filed 2021·Application pending·0 cites
- 3448US12359923B2Electronic control unitHITACHI ASTEMO LTD·Filed 2020·Granted Jul 15, 2025·0 cites·5 claims
- 3548US11148684B2Vehicle control deviceHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2018·Granted Oct 19, 2021·0 cites·6 claims
- 3648US7660288B2Radio communication deviceHITACHI LTD·Filed 2006·Granted Feb 9, 2010·0 cites·6 claims
- 3748US2025157333A1Vehicle control deviceHITACHI ASTEMO LTD·Filed 2022·Application pending·0 cites
- 3847US2023004169A1Apparatus and Method for Controlling Mobile BodyHITACHI ASTEMO LTD·Filed 2020·Application pending·0 cites
- 3946US2010278279A1Mimo wireless data transmission systemHITACHI LTD·Filed 2010·Application pending·0 cites
- 4045US11151729B2Mobile entity position estimation device and position estimation methodHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2018·Granted Oct 19, 2021·0 cites·6 claims
- 4145US9350830B2Wireless communication base station and wireless communication methodHITACHI LTD·Filed 2014·Granted May 24, 2016·0 cites·6 claims
- 4245US8155219B2Apparatus and method for peak suppression in wireless communication systemsHAYASE SHIGENORI·Filed 2008·Granted Apr 10, 2012·0 cites·18 claims
- 4345US2011242962A1Method of Multiuser Mimo Wireless Communication and Device of Multiuser Mimo Wireless CommunicationHITACHI LTD·Filed 2008·Application pending·0 cites
- 4445US2008267133A1Mimo wireless communication system, mimo wireless communication apparatuses, and wireless communication methodSHIDA MASAAKI·Filed 2008·Application pending·0 cites
- 4545US2015036624A1Base station apparatus and wireless communication systemHITACHI LTD·Filed 2014·Application pending·0 cites
- 4643US8345785B2Wireless data communication system and wireless data communication methodHITACHI LTD·Filed 2005·Granted Jan 1, 2013·0 cites·6 claims
- 4741US2021146953A1Electronic Control UnitHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2019·Application pending·0 cites
- 4840US11346670B2Position estimating deviceHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2018·Granted May 31, 2022·0 cites·4 claims
- 4938US2004208428A1Wavelength-multiplexed narrow-bandwidth optical transmitter and wavelength-multiplexed vestigial-side-band optical transmitterFiled 2002·Application pending·0 cites
- 5036US2019001986A1Surrounding environment recognition device and computer program productHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2016·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →