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Takehiko Kobayashi
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Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Wireless communication system and transmitter
Patent number
9,716,568
Issue date
Jul 25, 2017
Hitachi Kokusai Electric Inc.
Hiroyuki Akutagawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Transmitter, receiver, communication system, and communication method
Patent number
9,001,939
Issue date
Apr 7, 2015
Hitachi Kokusai Electric Inc.
Hiroyuki Akutagawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Communication apparatus
Patent number
8,958,505
Issue date
Feb 17, 2015
Hitachi Kokusai Electric Inc.
Satoru Ejima
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Transmitter and transmission method
Patent number
8,879,582
Issue date
Nov 4, 2014
Hitachi Kokusai Electric Inc.
Hiroyuki Akutagawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Wireless communications device and method
Patent number
8,792,595
Issue date
Jul 29, 2014
Hitachi Kokusai Electric Inc.
Keisuke Yamamoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Maximum likelihood decoding method and receiver
Patent number
8,681,909
Issue date
Mar 25, 2014
Hitachi Kokusai Electric Inc.
Hironari Masui
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Transmitter
Patent number
8,605,813
Issue date
Dec 10, 2013
Hitachi Kokusai Electric Inc.
Hiroyuki Akutagawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Maximum likelihood decoding method, equipment, and receiver
Patent number
8,477,883
Issue date
Jul 2, 2013
Hitachi Kokusai Electric Inc.
Hironari Masui
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Coding and modulation selecting method and wireless communication e...
Patent number
8,467,471
Issue date
Jun 18, 2013
Hitachi Kokusai Electric, Inc.
Takashi Yano
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
MIMO transmission mode selecting method and wireless communication...
Patent number
8,451,923
Issue date
May 28, 2013
Hitachi Kokusai Electric Inc.
Takashi Yano
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Predistorter
Patent number
7,944,295
Issue date
May 17, 2011
Hitachi Kokusai Electric Inc.
Naoki Hongo
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Demodulation method and apparatus based on differential detection s...
Patent number
7,315,587
Issue date
Jan 1, 2008
Hitachi Kokusai Electric Inc.
Takehiko Kobayashi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Demodulator including adaptive equalizer and demodulating method in...
Patent number
6,246,732
Issue date
Jun 12, 2001
Hitachi Denshi Kabushiki Kaisha
Takehiko Kobayashi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
WIRELESS COMMUNICATION SYSTEM AND TRANSMITTER
Publication number
20160233984
Publication date
Aug 11, 2016
Hitachi Kokusai Electric Inc.
Hiroyuki AKUTAGAWA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
COMMUNICATION APPARATUS
Publication number
20130315352
Publication date
Nov 28, 2013
Hitachi Kokusai Electric Inc.
Satoru EJIMA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
TRANSMITTER, RECEIVER, COMMUNICATION SYSTEM, AND COMMUNICATION METHOD
Publication number
20130294552
Publication date
Nov 7, 2013
Hitachi Kokusai Electric Inc.
Hiroyuki Akutagawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
WIRELESS COMMUNICATIONS DEVICE AND METHOD
Publication number
20130114749
Publication date
May 9, 2013
Hitachi Kokusai Electric Inc.
Keisuke YAMAMOTO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
TRANSMITTER AND TRANSMISSION METHOD
Publication number
20130022058
Publication date
Jan 24, 2013
Hiroyuki Akutagawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
TRANSMITTER
Publication number
20120314800
Publication date
Dec 13, 2012
Hiroyuki Akutagawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
CODING AND MODULATION SELECTING METHOD AND WIRELESS COMMUNICATION E...
Publication number
20100080320
Publication date
Apr 1, 2010
Hitachi Kokusai Electric Inc.
Takashi YANO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
MIMO TRANSMISSION MODE SELECTING METHOD AND WIRELESS COMMUNICATION...
Publication number
20100080315
Publication date
Apr 1, 2010
Hitachi Kokusai Electric Inc.
Takashi YANO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
RADIO COMMUNICATION METHOD AND RADIO COMMUNICATION APPARATUS USING...
Publication number
20090296852
Publication date
Dec 3, 2009
Takehiko Kobayashi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Predistorter
Publication number
20090115513
Publication date
May 7, 2009
Naoki Hongo
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
MAXIMUM LIKELIHOOD DECODING METHOD, EQUIPMENT, AND RECEIVER
Publication number
20090103641
Publication date
Apr 23, 2009
Hitachi Kokusai Electric Inc.
Hironari Masui
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
MAXIMUM LIKELIHOOD DECODING METHOD AND RECEIVER
Publication number
20090034664
Publication date
Feb 5, 2009
Hitachi Kokusai Electric Inc.
Hironari Masui
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SYMBOL TIMING DETECTOR AND WIRELESS TERMINAL
Publication number
20070248189
Publication date
Oct 25, 2007
Maiko Ishikawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Dielectric-Loaded Antenna
Publication number
20070216595
Publication date
Sep 20, 2007
Omron Corporation
Shinji Hashiyama
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Radio communication method and radio communication apparatus using...
Publication number
20050213674
Publication date
Sep 29, 2005
Takehiko Kobayashi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Demodulation method and apparatus based on differential detection s...
Publication number
20040136475
Publication date
Jul 15, 2004
Takehiko Kobayashi
H04 - ELECTRIC COMMUNICATION TECHNIQUE