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Masaaki Tanizaki
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Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Computer system and data access control method
Patent number
11,995,202
Issue date
May 28, 2024
Hitachi, Ltd.
Shunji Kawamura
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Personal information analysis system and personal information analy...
Patent number
11,763,025
Issue date
Sep 19, 2023
Hitachi, Ltd.
Takayuki Suzuki
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Service design assistance system and service design assistance method
Patent number
10,891,580
Issue date
Jan 12, 2021
Hitachi, Ltd.
Kiyoshi Kumagai
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Sampling position-fixing system
Patent number
9,098,745
Issue date
Aug 4, 2015
Hitachi Solutions, Ltd.
Yoriko Kazama
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Using a degree-of-unexpectedness to provide unexpected recommendations
Patent number
8,700,554
Issue date
Apr 15, 2014
Hitachi Solutions, Ltd.
Takayuki Akiyama
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Information presentation apparatus and mobile terminal
Patent number
8,478,759
Issue date
Jul 2, 2013
Hitachi Solutions, Ltd.
Takayuki Akiyama
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Car information system, map server and on-board system
Patent number
8,180,569
Issue date
May 15, 2012
Hitachi Ltd.
Yukihiro Kawamata
B60 - VEHICLES IN GENERAL
Information
Patent Grant
K-nearest neighbor search method, k-nearest neighbor search program...
Patent number
8,090,745
Issue date
Jan 3, 2012
Hitachi, Ltd.
Hideki Hayashi
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Database management program
Patent number
8,073,823
Issue date
Dec 6, 2011
Hitachi, Ltd.
Daisuke Ito
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Map display method
Patent number
7,839,306
Issue date
Nov 23, 2010
Hitachi, Ltd.
Masaaki Tanizaki
G01 - MEASURING TESTING
Information
Patent Grant
Map data delivering device, communication terminal, and map deliver...
Patent number
7,688,228
Issue date
Mar 30, 2010
Hitachi, Ltd.
Masaaki Tanizaki
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
On-vehicle information terminal, abridged map generating apparatus,...
Patent number
7,668,650
Issue date
Feb 23, 2010
Xanavi Informatics Corporation
Akio Sumizawa
G01 - MEASURING TESTING
Information
Patent Grant
Method and system for data processing with spatial search
Patent number
7,668,817
Issue date
Feb 23, 2010
Hitachi, Ltd.
Masaki Enomoto
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Car navigation system
Patent number
7,392,133
Issue date
Jun 24, 2008
Hitachi, Ltd.
Kishiko Maruyama
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Display method of spatial data relationships
Patent number
7,278,097
Issue date
Oct 2, 2007
Hitachi, Ltd.
Masaaki Tanizaki
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Map information supply device for mobile units
Patent number
7,248,965
Issue date
Jul 24, 2007
Hitachi, Ltd.
Masaaki Tanizaki
G01 - MEASURING TESTING
Information
Patent Grant
Method for generating virtual three-dimensional space
Patent number
6,295,066
Issue date
Sep 25, 2001
Hitachi, Ltd.
Masaaki Tanizaki
G06 - COMPUTING CALCULATING COUNTING
Patents Applications
last 30 patents
Information
Patent Application
COMPUTER SYSTEM AND DATA ACCESS CONTROL METHOD
Publication number
20220138339
Publication date
May 5, 2022
Hitachi, Ltd
Shunji KAWAMURA
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
PERSONAL INFORMATION ANALYSIS SYSTEM AND PERSONAL INFORMATION ANALY...
Publication number
20210279368
Publication date
Sep 9, 2021
Hitachi, Ltd
Takayuki SUZUKI
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
SERVICE SUPPORT SYSTEM AND SERVICE SUPPORT METHOD
Publication number
20210192025
Publication date
Jun 24, 2021
Hitachi, Ltd
Takayuki SUZUKI
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Warehouse Management System, Warehouse, and Warehouse Management Me...
Publication number
20180025460
Publication date
Jan 25, 2018
Hitachi Transport System, Ltd.
Takashi WATANABE
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Service Design Assistance System and Service Design Assistance Method
Publication number
20170308838
Publication date
Oct 26, 2017
Hitachi, Ltd
Kiyoshi KUMAGAI
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
SAMPLING POSITION-FIXING SYSTEM
Publication number
20110299786
Publication date
Dec 8, 2011
Hitachi Solutions, Ltd.
Yoriko KAZAMA
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
INFORMATION PRESENTATION APPARATUS
Publication number
20110258155
Publication date
Oct 20, 2011
Hitachi Solutions, Ltd.
Takayuki AKIYAMA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
INFORMATION PRESENTATION APPARATUS AND MOBILE TERMINAL
Publication number
20110106809
Publication date
May 5, 2011
HITACHI SOLUTIONS, LTD.
Takayuki AKIYAMA
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
METHOD AND APPARATUS FOR SHARING TRAFFIC INFORMATION
Publication number
20100121522
Publication date
May 13, 2010
THE BOARD OF TRUSTEES OF THE UNIVERSITY OF ILLINOIS
OURI WOLFSON
G08 - SIGNALLING
Information
Patent Application
K-NEAREST NEIGHBOR SEARCH METHOD, K-NEAREST NEIGHBOR SEARCH PROGRAM...
Publication number
20090210413
Publication date
Aug 20, 2009
Hideki HAYASHI
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Database Management Program
Publication number
20080281791
Publication date
Nov 13, 2008
Daisuke Ito
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Car Information System, Map Server And On-Board System
Publication number
20080147305
Publication date
Jun 19, 2008
Hitachi, Ltd
Yukihiro Kawamata
B60 - VEHICLES IN GENERAL
Information
Patent Application
METHOD AND SYSTEM FOR DATA PROCESSING WITH SPATIAL SEARCH
Publication number
20080016037
Publication date
Jan 17, 2008
Masaki Enomoto
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Map Data Delivering Device, Communication Terminal, And Map Deliver...
Publication number
20070282524
Publication date
Dec 6, 2007
HITACHI, LTD.
Masaaki Tanizaki
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
Navigation Apparatus and Route Guiding Method
Publication number
20070276597
Publication date
Nov 29, 2007
Hitachi, Ltd
Manabu Kato
G08 - SIGNALLING
Information
Patent Application
Map display method
Publication number
20060220923
Publication date
Oct 5, 2006
Masaaki Tanizaki
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
Map processor, navigation device and map displaying method
Publication number
20060184317
Publication date
Aug 17, 2006
Akinori Asahara
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Map data delivering method for communication-type navigation system
Publication number
20060106534
Publication date
May 18, 2006
Yukihiro Kawamata
G08 - SIGNALLING
Information
Patent Application
On-vehicle information terminal, abridged map generating apparatus,...
Publication number
20050216188
Publication date
Sep 29, 2005
XANAVI INFORMATICS CORPORATIONS
Akio Sumizawa
G01 - MEASURING TESTING
Information
Patent Application
Map information supply device for mobile units
Publication number
20050102097
Publication date
May 12, 2005
Masaaki Tanizaki
G01 - MEASURING TESTING
Information
Patent Application
Car navigation system
Publication number
20040236507
Publication date
Nov 25, 2004
Kishiko Maruyama
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS