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Mikio Kuwahara
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Patents Grants
last 30 patents
Information
Patent Grant
Communication system, communication control method, and storage medium
Patent number
11,924,672
Issue date
Mar 5, 2024
Hitachi, Ltd.
Mikio Kuwahara
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Network system, communication control device, and communication con...
Patent number
11,799,820
Issue date
Oct 24, 2023
Hitachi, Ltd.
Yuji Oishi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Communication system and communication management method
Patent number
11,689,946
Issue date
Jun 27, 2023
Hitachi, Ltd.
Mikio Kuwahara
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Communication system, communication method, and communication program
Patent number
11,330,425
Issue date
May 10, 2022
Hitachi, Ltd.
Mikio Kuwahara
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Communication management method, communication system, and storage...
Patent number
10,999,777
Issue date
May 4, 2021
Hitachi, Ltd.
Mikio Kuwahara
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Terminal manufacturing apparatus and welding apparatus
Patent number
9,985,405
Issue date
May 29, 2018
Furukawa Automotive Systems Inc.
Shinya Kojima
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Terminal, crimp terminal, wire harness, and method for manufacturin...
Patent number
9,979,099
Issue date
May 22, 2018
Furukawa Electric Co., Ltd.
Takashi Tonoike
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Terminal, wire harness, and wire-harness structure
Patent number
9,941,601
Issue date
Apr 10, 2018
Furukawa Electric Co., Ltd.
Yukihiro Kawamura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Wireless communication system with multiple base stations cooperati...
Patent number
9,320,042
Issue date
Apr 19, 2016
Hitachi, Ltd.
Go Ono
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Radio communication system, radio communication method, base statio...
Patent number
9,008,727
Issue date
Apr 14, 2015
Hitachi, Ltd.
Mikio Kuwahara
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Wireless base station for controlling antenna transmission power
Patent number
8,891,390
Issue date
Nov 18, 2014
Hitachi, Ltd.
Hajime Kanzaki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Transmission power adjustment method in wireless communication syst...
Patent number
8,886,248
Issue date
Nov 11, 2014
Hitachi, Ltd.
Tatsunori Ohara
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Radio base station, radio communication system and interference not...
Patent number
8,862,167
Issue date
Oct 14, 2014
Hitachi, Ltd.
Tsukasa Sasayama
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Radio signal processing method and radio communication apparatus
Patent number
8,792,576
Issue date
Jul 29, 2014
Hitachi, Ltd.
Mikio Kuwahara
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Timing adjustment method, receiving station, and transmitting stati...
Patent number
8,787,146
Issue date
Jul 22, 2014
Hitachi, Ltd.
Satoshi Tamaki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Wireless communication method with packet scheduling
Patent number
8,744,456
Issue date
Jun 3, 2014
Hitachi, Ltd.
Mikio Kuwahara
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Signal mapping method and communication device
Patent number
8,630,313
Issue date
Jan 14, 2014
Hitachi, Ltd.
Satoshi Tamaki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Cellular radio communication system, radio base station apparatus a...
Patent number
8,619,690
Issue date
Dec 31, 2013
Hitachi, Ltd.
Mikio Kuwahara
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Radio communication system, radio communication method and base sta...
Patent number
8,583,153
Issue date
Nov 12, 2013
Hitachi, Ltd.
Koichiro Furueda
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Wireless communication system, wireless communication method, and b...
Patent number
8,571,589
Issue date
Oct 29, 2013
Hitachi, Ltd.
Naomitsu Ishibashi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Wireless communication system and method, and base station apparatus
Patent number
8,515,483
Issue date
Aug 20, 2013
Hitachi, Ltd.
Mikio Kuwahara
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Wireless communication system and wireless communication method, an...
Patent number
8,483,745
Issue date
Jul 9, 2013
Hitachi, Ltd.
Koichiro Furueda
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Radio resource assignment method and base station device
Patent number
8,477,704
Issue date
Jul 2, 2013
Hitachi, Ltd.
Shinnosuke Komamura
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Radio base station apparatus
Patent number
8,406,145
Issue date
Mar 26, 2013
Hitachi, Ltd.
Mikio Kuwahara
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Load balancing method for mobile communication system, base station...
Patent number
8,358,637
Issue date
Jan 22, 2013
Hitachi, Ltd.
Toshiyuki Saito
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Radio communication method and radio base transmission station
Patent number
8,315,671
Issue date
Nov 20, 2012
Hitachi, Ltd.
Mikio Kuwahara
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Transmission apparatus, access point and symbol transmission method
Patent number
8,291,275
Issue date
Oct 16, 2012
Hitachi, Ltd.
Kingo Miyoshi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Wireless communication network, method of generating neighbor list...
Patent number
8,264,986
Issue date
Sep 11, 2012
Hitachi, Ltd.
Rumiko Nagano
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Wireless communication system, terminal and base station
Patent number
8,190,959
Issue date
May 29, 2012
Hitachi, Ltd.
Rintaro Katayama
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Base station equipment
Patent number
8,160,589
Issue date
Apr 17, 2012
Hitachi, Ltd.
Mikio Kuwahara
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
MANAGEMENT DEVICE, COMMUNICATION CONTROL SYSTEM, AND COMMUNICATION...
Publication number
20240215006
Publication date
Jun 27, 2024
Hitachi, Ltd
Hiromu KAMEI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
NETWORK SYSTEM, COMMUNICATION CONTROL DEVICE, AND COMMUNICATION CON...
Publication number
20230422025
Publication date
Dec 28, 2023
Hitachi, Ltd
Akihiro OHNUMA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
COMMUNICATION SYSTEM, COMMUNICATION CONTROL METHOD, AND STORAGE MEDIUM
Publication number
20220312255
Publication date
Sep 29, 2022
Hitachi, Ltd
Mikio KUWAHARA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Network System, Communication Control Device, and Communication Con...
Publication number
20220182357
Publication date
Jun 9, 2022
Hitachi, Ltd
Yuji Oishi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
COMMUNICATION SYSTEM AND COMMUNICATION MANAGEMENT METHOD
Publication number
20210297880
Publication date
Sep 23, 2021
Hitachi, Ltd
Mikio KUWAHARA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
COMMUNICATION SYSTEM, COMMUNICATION METHOD, AND COMMUNICATION PROGRAM
Publication number
20200304987
Publication date
Sep 24, 2020
Hitachi, Ltd
Mikio KUWAHARA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Communication Management Method, Communication System, and Storage...
Publication number
20190281527
Publication date
Sep 12, 2019
Hitachi, Ltd
Mikio KUWAHARA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
TERMINAL, WIRE HARNESS, AND WIRE-HARNESS STRUCTURE
Publication number
20180191086
Publication date
Jul 5, 2018
Furukawa Electronic Co., Ltd.
Yukihiro KAWAMURA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
TERMINAL, WIRE HARNESS, AND WIRE-HARNESS STRUCTURE
Publication number
20160218442
Publication date
Jul 28, 2016
FURUKAWA ELECTRIC CO., LTD.
Yukihiro KAWAMURA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Terminal, crimp terminal, wire harness, and method for manufacturin...
Publication number
20160126642
Publication date
May 5, 2016
FURUKAWA ELECTRIC CO., LTD.
Takashi Tonoike
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
RADIO COMMUNICATION SYSTEM, LOAD SHARING METHOD, AND BASE STATION
Publication number
20160095038
Publication date
Mar 31, 2016
Hitachi, Ltd
Mikio KUWAHARA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Terminal Manufacturing Apparatus and Welding Apparatus
Publication number
20150364891
Publication date
Dec 17, 2015
FURUKAWA ELECTRIC CO., LTD.
Shinya KOJIMA
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
WIRELESS COMMUNICATION SYSTEM, BASE STATION APPARATUS, AND WIRELESS...
Publication number
20150156673
Publication date
Jun 4, 2015
Hitachi, Ltd
Mikio KUWAHARA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
WIRELESS COMMUNICATION SYSTEM, WIRELESS COMMUNICATION METHOD, AND B...
Publication number
20150065147
Publication date
Mar 5, 2015
Hitachi, Ltd
Mikio KUWAHARA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
WIRELESS COMMUNICATION SYSTEM AND WIRELESS COMMUNICATION METHOD AND...
Publication number
20140256331
Publication date
Sep 11, 2014
Hitachi, Ltd
Hiroto Adachi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
WIRELESS COMMUNICATION METHOD WITH PACKET SCHEDULING
Publication number
20140226619
Publication date
Aug 14, 2014
Hitachi, Ltd
Mikio KUWAHARA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
WIRELESS COMMUNICATION SYSTEM
Publication number
20130201896
Publication date
Aug 8, 2013
Hitachi, Ltd.
Go Ono
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
TRANSMISSION POWER ADJUSTMENT METHOD IN WIRELESS COMMUNICATION SYST...
Publication number
20130003669
Publication date
Jan 3, 2013
Hitachi, Ltd.
Tatsunori Ohara
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
RADIO COMMUNICATION SYSTEM, RADIO COMMUNICATION METHOD, BASE STATIO...
Publication number
20130005403
Publication date
Jan 3, 2013
Hitachi, Ltd.
MIKIO KUWAHARA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
RADIO SIGNAL PROCESSING METHOD AND RADIO COMMUNICATION APPARATUS
Publication number
20120170623
Publication date
Jul 5, 2012
Hitachi, Ltd.
Mikio KUWAHARA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
WIRELESS BASE STATION FOR CONTROLLING ANTENNA TRANSMISSION POWER
Publication number
20120140658
Publication date
Jun 7, 2012
Hitachi, Ltd.
Hajime KANZAKI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
MIMO RECEIVING METHOD
Publication number
20120121045
Publication date
May 17, 2012
Hitachi, Ltd.
Mikio Kuwahara
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
BASE STATION AND MOBILE STATION FOR OFDMA CELLULAR SYSTEM
Publication number
20120120876
Publication date
May 17, 2012
Tomonori YAMAMOTO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
RADIO COMMUNICATION SYSTEM, RADIO COMMUNICATION METHOD AND BASE STA...
Publication number
20120094702
Publication date
Apr 19, 2012
Hitachi, Ltd
Koichiro FURUEDA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
RADIO BASE STATION, RADIO COMMUNICATION SYSTEM AND INTERFERENCE NOT...
Publication number
20120094703
Publication date
Apr 19, 2012
Hitachi, Ltd
Tsukasa SASAYAMA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Radio communication method and radio base transmission station
Publication number
20110299464
Publication date
Dec 8, 2011
Hitachi, Ltd.
Mikio Kuwahara
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Signal Mapping Method and Communication Device
Publication number
20110255519
Publication date
Oct 20, 2011
Hitachi, Ltd
Satoshi Tamaki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
WIRELESS COMMUNICATION SYSTEM AND METHOD, AND BASE STATION APPARATUS
Publication number
20110223962
Publication date
Sep 15, 2011
Mikio Kuwahara
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
CELLULAR RADIO COMMUNICATION SYSTEM, RADIO BASE STATION APPARATUS A...
Publication number
20110158190
Publication date
Jun 30, 2011
Mikio KUWAHARA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
RADIO RESOURCE ASSIGNMENT METHOD AND BASE STATION DEVICE
Publication number
20110158187
Publication date
Jun 30, 2011
Hitachi, Ltd.
SHINNOSUKE KOMAMURA
H04 - ELECTRIC COMMUNICATION TECHNIQUE