Membership
Tour
Register
Log in
Yoshihito Sato
Follow
Person
Hitachi-shi, JP
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Radio wave propagation environment measuring apparatus, radio netwo...
Patent number
9,883,407
Issue date
Jan 30, 2018
Hitachi, Ltd.
Yoshihito Sato
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Apparatus for supporting layout of wireless base stations in building
Patent number
9,167,435
Issue date
Oct 20, 2015
Hitachi, Ltd.
Yoshihito Sato
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Relay communication apparatus and multistage relay communication sy...
Patent number
8,971,318
Issue date
Mar 3, 2015
Hitachi, Ltd.
Tsutomu Yamada
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Wireless communication apparatus and wireless communication method
Patent number
8,705,386
Issue date
Apr 22, 2014
Hitachi, Ltd.
Tsutomu Yamada
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Communication device
Patent number
8,693,481
Issue date
Apr 8, 2014
Hitachi, Ltd.
Noritaka Matsumoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Wireless data transport apparatus and wireless data transport system
Patent number
8,649,730
Issue date
Feb 11, 2014
Hitachi, Ltd.
Tsutomu Yamada
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Apparatus and method for searching for wireless station locations
Patent number
8,285,219
Issue date
Oct 9, 2012
Hitachi, Ltd.
Yoshihito Sato
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Radio propagation estimating method and radio propagation estimatin...
Patent number
8,160,594
Issue date
Apr 17, 2012
Hitachi, Ltd.
Yoshihito Sato
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Broadcasting data converter
Patent number
7,984,465
Issue date
Jul 19, 2011
Hitachi, Ltd.
Takaharu Ishida
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Digital broadcast receiving device, digital broadcast receiving met...
Patent number
7,606,527
Issue date
Oct 20, 2009
Xanavi Informatics Corporation
Osamu Tomobe
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Digital broadcast sending apparatus, receiving apparatus and digita...
Patent number
7,580,612
Issue date
Aug 25, 2009
Hitachi, Ltd.
Yoshihito Sato
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Information exchange system
Patent number
6,512,464
Issue date
Jan 28, 2003
Hitachi, Ltd.
Kazunori Takahashi
G08 - SIGNALLING
Information
Patent Grant
Toll collection system and its communication method
Patent number
6,437,706
Issue date
Aug 20, 2002
Hitachi, Ltd.
Yoshihito Sato
G07 - CHECKING-DEVICES
Information
Patent Grant
Information exchange system
Patent number
6,335,693
Issue date
Jan 1, 2002
Hitachi, Ltd.
Kazunori Takahashi
G08 - SIGNALLING
Information
Patent Grant
Information exchange system
Patent number
6,097,313
Issue date
Aug 1, 2000
Hitachi, Ltd.
Kazunori Takahashi
G08 - SIGNALLING
Patents Applications
last 30 patents
Information
Patent Application
Radio Wave Propagation Environment Measuring Apparatus, Radio Netwo...
Publication number
20140114635
Publication date
Apr 24, 2014
Hitachi, Ltd
Yoshihito Sato
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND APPARATUS FOR ANTENNA PLACEMENT OF WIRELESS BASESTATIONS
Publication number
20140018084
Publication date
Jan 16, 2014
Hitachi, Ltd
Yoshihito SATO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
APPARATUS FOR SUPPORTING LAYOUT OF WIRELESS BASE STATIONS IN BUILDING
Publication number
20130194276
Publication date
Aug 1, 2013
Yoshihito Sato
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
RELAY COMMUNICATION APPARATUS AND MULTISTAGE RELAY COMMUNICATION SY...
Publication number
20130121238
Publication date
May 16, 2013
Hitachi, Ltd
Tsutomu Yamada
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
COMMUNICATION DEVICE
Publication number
20120044954
Publication date
Feb 23, 2012
Hitachi, Ltd.
Noritaka MATSUMOTO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
WIRELESS DATA TRANSPORT APPARATUS AND WIRELESS DATA TRANSPORT SYSTEM
Publication number
20110159806
Publication date
Jun 30, 2011
Tsutomu YAMADA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
WIRELESS COMMUNICATION APPARATUS AND WIRELESS COMMUNICATION METHOD
Publication number
20100329137
Publication date
Dec 30, 2010
Hitachi, Ltd.
Tsutomu YAMADA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
APPARATUS AND METHOD FOR SEARCHING FOR WIRELESS STATION LOCATIONS
Publication number
20100291878
Publication date
Nov 18, 2010
Yoshihito SATO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
INFORMATION DISTRIBUTION SYSTEM, INFORMATION DISTRIBUTION METHOD, A...
Publication number
20080204358
Publication date
Aug 28, 2008
Yoshihito Sato
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
BROADCASTING DATA CONVERTER
Publication number
20080209466
Publication date
Aug 28, 2008
Takaharu Ishida
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Radio propagation estimating method and radio propagation estimatin...
Publication number
20080161005
Publication date
Jul 3, 2008
HITACHI, LTD.
Yoshihito Sato
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Digital broadcast receiving device, digital broadcast receiving met...
Publication number
20070049191
Publication date
Mar 1, 2007
Osamu Tomobe
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Digital broadcast sending apparatus, receiving apparatus and digita...
Publication number
20060083315
Publication date
Apr 20, 2006
HITACHI, LTD.
Yoshihito Sato
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Information exchange system
Publication number
20020036571
Publication date
Mar 28, 2002
Hitachi, Ltd
Kazunori Takahashi
G08 - SIGNALLING
Information
Patent Application
Toll collection system and its communication method
Publication number
20010019307
Publication date
Sep 6, 2001
Yoshihito Sato
G07 - CHECKING-DEVICES