Inventor
NAKAMURA MICHIHARU
JP58 patents
⚠️ This page may combine multiple inventors who share the name “NAKAMURA MICHIHARU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FUJITSU LTD
23 patentsUS7272294B2Sep 18, 2007
Wireless communication system and receiving device
FUJITSU LTD92 citations98
US6563859B1May 13, 2003
Receiver and receiving method in multi-carrier spread-spectrum communications
FUJITSU LTD55 citations96
US6864839B2Mar 8, 2005
Radio transceiver and method of controlling direction of radio-wave emission
FUJITSU LTD23 citations93
US6853631B1Feb 8, 2005
Code-division multiplex communication transmitting apparatus and receiving apparatus and method thereof
FUJITSU LTD53 citations93
US6577273B2Jun 10, 2003
Radio transceiver and method of controlling direction of radio-wave emission
FUJITSU LTD18 citations93
US6487193B1Nov 26, 2002
Path searched device and CDMA receiver with the same
FUJITSU LTD24 citations93
US6442218B1Aug 27, 2002
Demodulator
FUJITSU LTD39 citations93
US7026991B2Apr 11, 2006
Radio transceiver and method of controlling direction of radio-wave emission
FUJITSU LTD8 citations74
US9000842B2Apr 7, 2015
Amplifying apparatus and control method
FUJITSU LTD4 citations73
US11412546B2Aug 9, 2022
Wireless communications system, communications apparatus, and processing method
FUJITSU LTD0 citations63
US11153031B2Oct 19, 2021
Wireless base station device, wireless terminal device, wireless communication system, and wireless communication method
FUJITSU LTD1 citations63
US7852906B2Dec 14, 2010
Wireless communication device and channel estimation and separation method in multi input system
FUJITSU LTD6 citations63
US7391371B2Jun 24, 2008
Radio transceiver and method of controlling direction of radio-wave emission
FUJITSU LTD3 citations63
US7995680B2Aug 9, 2011
Apparatus and method for preamble detection and integer carrier frequency offset estimation
FUJITSU LTD5 citations60
US7787824B2Aug 31, 2010
Receiver, transmission device and receiving method
FUJITSU LTD3 citations60
US12395280B2Aug 19, 2025
Base station device, terminal device, and communication method
FUJITSU LTD0 citations52
US11677669B2Jun 13, 2023
Communication device, relay device, and communication system for controlling generation of a TCP acknowledgement (ACK)
FUJITSU LTD0 citations52
US11601842B2Mar 7, 2023
Communication device, communication method, and communication system
FUJITSU LTD0 citations52
US11147082B2Oct 12, 2021
Radio base station, central apparatus, and distributed apparatus
FUJITSU LTD0 citations52
US10568137B2Feb 18, 2020
Wireless communications system, communications apparatus, and processing method
FUJITSU LTD0 citations52
US10433322B2Oct 1, 2019
Base station and wireless device used in wireless communication system
FUJITSU LTD0 citations52
US9942915B2Apr 10, 2018
Wireless communication system, base station apparatus, terminal device, and transmission method
FUJITSU LTD0 citations52
US9730209B2Aug 8, 2017
Communication terminal device, base station device, and communication system
FUJITSU LTD0 citations52
HITACHI LTD
22 patentsUS4337443AJun 29, 1982
Semiconductor laser device with facet passivation film
HITACHI LTD53 citations96
US5001536AMar 19, 1991
Semiconductor device
HITACHI LTD60 citations94
US4546540AOct 15, 1985
Self-aligned manufacture of FET
HITACHI LTD47 citations93
US4599729AJul 8, 1986
Semiconductor laser device having facets provided with dielectric layers
HITACHI LTD28 citations92
US4426700AJan 17, 1984
Semiconductor laser device
HITACHI LTD30 citations91
US4176325ANov 27, 1979
Semiconductor laser device
HITACHI LTD34 citations91
US4326176AApr 20, 1982
Semiconductor laser device
HITACHI LTD27 citations82
US4257011AMar 17, 1981
Semiconductor laser device
HITACHI LTD24 citations82
US4366569ADec 28, 1982
Semiconductor laser device including an arrangement for preventing laser degradation caused by excessive current flow
HITACHI LTD26 citations81
US4740976AApr 26, 1988
Semiconductor laser device
HITACHI LTD22 citations80
US4178604ADec 11, 1979
Semiconductor laser device
HITACHI LTD29 citations80
US4602371AJul 22, 1986
High output semiconductor laser device utilizing a mesa-stripe optical confinement region
HITACHI LTD11 citations74
US4503599AMar 12, 1985
Method of fabricating field effect transistors
HITACHI LTD17 citations74
US4430741AFeb 7, 1984
Semiconductor laser device
HITACHI LTD7 citations74
US4366567ADec 28, 1982
Semiconductor laser device
HITACHI LTD14 citations74
US4404678ASep 13, 1983
Semiconductor laser device
HITACHI LTD13 citations73
US4288757ASep 8, 1981
Semiconductor laser device
HITACHI LTD17 citations73
US4361887ANov 30, 1982
Semiconductor light emitting element
HITACHI LTD18 citations72
US4073676AFeb 14, 1978
GaAs-GaAlAs semiconductor having a periodic corrugation at an interface
HITACHI LTD10 citations72
US4025939AMay 24, 1977
Semiconductor laser device and a method for fabricating the same
HITACHI LTD13 citations70
US4772925ASep 20, 1988
High speed switching field effect transistor
HITACHI LTD5 citations63
US4759030AJul 19, 1988
Semiconductor laser
HITACHI LTD6 citations62
AWAD YASSIN ADEN
4 patentsUS8665781B2Mar 4, 2014
Adaptive modulation and coding
AWAD YASSIN ADEN9 citations84
US8121072B2Feb 21, 2012
Adaptive modulation and coding
AWAD YASSIN ADEN9 citations84
US8488520B2Jul 16, 2013
Adaptive modulation and coding
AWAD YASSIN ADEN4 citations74
US8576771B2Nov 5, 2013
Adaptive modulation and coding
AWAD YASSIN ADEN3 citations63
ZHU CHENXI
1 patentShowing the top 50 of 58 patents by PatentIndex Score.