Inventor
HAYASE SHIGENORI
JP34 patents
⚠️ This page may combine multiple inventors who share the name “HAYASE SHIGENORI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
15 patentsUS7817741B2Oct 19, 2010
MIMO wireless data communication system, MIMO wireless data communication method and MIMO wireless data communication apparatus
HITACHI LTD8 citations84
US7209765B1Apr 24, 2007
Wireless data communication system, wireless data communication method and communication apparatus
HITACHI LTD11 citations84
US7194210B2Mar 20, 2007
Wavelength division multiplexing optical transmission equipment and method of amplifying optical wavelength division multiplexed signals
HITACHI LTD10 citations82
US9025549B2May 5, 2015
Access point and interference control method
HITACHI LTD4 citations69
US8363634B2Jan 29, 2013
Wireless communication method, wireless communication apparatus and access point apparatus
HITACHI LTD3 citations63
US7813655B2Oct 12, 2010
Signal waveform deterioration compensator
HITACHI LTD5 citations63
US7773686B2Aug 10, 2010
MIMO wireless data transmission system
HITACHI LTD5 citations63
US7920652B2Apr 5, 2011
Orthogonality detector, and quadrature demodulator and sampling quadrature demodulator using detector thereof
HITACHI LTD5 citations62
US7391974B2Jun 24, 2008
Wavelength division multiplexing optical transmission equipment and method of amplifying optical wavelength division multiplexed signals
HITACHI LTD2 citations61
US11799820B2Oct 24, 2023
Network system, communication control device, and communication control method
HITACHI LTD0 citations52
US9083450B2Jul 14, 2015
Base station, system, and method of macro and pico base station interference coordination using uplink prohibition period
HITACHI LTD1 citations52
US8964777B2Feb 24, 2015
Base station and method of interference handling
HITACHI LTD1 citations52
US7660288B2Feb 9, 2010
Radio communication device
HITACHI LTD0 citations52
US9350830B2May 24, 2016
Wireless communication base station and wireless communication method
HITACHI LTD0 citations41
US8345785B2Jan 1, 2013
Wireless data communication system and wireless data communication method
HITACHI LTD0 citations41
HITACHI AUTOMOTIVE SYSTEMS LTD
9 patentsUS11993253B2May 28, 2024
Vehicle control device, vehicle control center, and parking assistance system
HITACHI AUTOMOTIVE SYSTEMS LTD2 citations72
US11049398B2Jun 29, 2021
Surrounding environment recognizing apparatus
HITACHI AUTOMOTIVE SYSTEMS LTD1 citations62
US11538241B2Dec 27, 2022
Position estimating device
HITACHI AUTOMOTIVE SYSTEMS LTD1 citations61
US10654477B2May 19, 2020
Vehicle control device
HITACHI AUTOMOTIVE SYSTEMS LTD1 citations60
US11636691B2Apr 25, 2023
Sensor recognition integration device
HITACHI AUTOMOTIVE SYSTEMS LTD1 citations59
US11914028B2Feb 27, 2024
Object detection device for vehicle
HITACHI AUTOMOTIVE SYSTEMS LTD0 citations52
US11346670B2May 31, 2022
Position estimating device
HITACHI AUTOMOTIVE SYSTEMS LTD0 citations50
US11148684B2Oct 19, 2021
Vehicle control device
HITACHI AUTOMOTIVE SYSTEMS LTD0 citations50
US11151729B2Oct 19, 2021
Mobile entity position estimation device and position estimation method
HITACHI AUTOMOTIVE SYSTEMS LTD0 citations49
HAYASE SHIGENORI
3 patentsUS8494076B2Jul 23, 2013
MIMO wireless data communication system, MIMO wireless data communication method and MIMO wireless data communication apparatus
HAYASE SHIGENORI2 citations60
US8315338B2Nov 20, 2012
Orthogonality detector, and quadrature demodulator and sampling quadrature demodulator using detector thereof
HAYASE SHIGENORI1 citations50
US8155219B2Apr 10, 2012
Apparatus and method for peak suppression in wireless communication systems
HAYASE SHIGENORI0 citations39