Membership
Tour
Register
Log in
Dan YAMAMOTO
Follow
Person
Tokyo, JP
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Data communication system enabling data communication between commu...
Patent number
7,940,780
Issue date
May 10, 2011
Hitachi, Ltd.
Dan Yamamoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
DATA RELIABILITY CALCULATION DEVICE, DATA RELIABILITY CALCULATION M...
Publication number
20220382724
Publication date
Dec 1, 2022
Hitachi, Ltd
Natsuki TSUKANO
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
DATA PROCESSING METHOD AND DATA PROCESSING SERVER
Publication number
20160224582
Publication date
Aug 4, 2016
Hitachi, Ltd
Daisuke KITOU
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
SERVICE LINKAGE DEVICE, PROGRAM, SERVICE LINKAGE METHOD, AND SERVIC...
Publication number
20120198039
Publication date
Aug 2, 2012
Hitachi, Ltd
Naoki Hayashi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
STREAMING DATA DELIVERY SYSTEM AND METHOD THEREOF
Publication number
20120005362
Publication date
Jan 5, 2012
Hitachi, Ltd.
NAOKI HAYASHI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
AUTHENTICATION INTERMEDIARY SERVER, PROGRAM, AUTHENTICATION SYSTEM...
Publication number
20100138899
Publication date
Jun 3, 2010
HITACHI LTD.
Dan YAMAMOTO
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
INFORMATION PROVIDING SERVER, PROGRAM, INFORMATION PROVIDING METHOD...
Publication number
20090327394
Publication date
Dec 31, 2009
Tadashi KAJI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
AUTHENTICATION SERVER, AUTHENTICATION SYSTEM, AND AUTHENTICATION ME...
Publication number
20090249454
Publication date
Oct 1, 2009
Hitachi, Ltd
Dan YAMAMOTO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
ACCESS AUTHORIZATION SYSTEM, ACCESS CONTROL SERVER, AND BUSINESS PR...
Publication number
20090089866
Publication date
Apr 2, 2009
Akifumi Yato
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
DATA COMMUNICATION SYSTEM
Publication number
20090067439
Publication date
Mar 12, 2009
Dan Yamamoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE