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Hiroaki TAKATSUKI
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Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Work recording apparatus, system, program, and method preventing co...
Patent number
11,100,234
Issue date
Aug 24, 2021
Hitachi Systems, Ltd.
Kentarou Oonishi
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Work management apparatus, work defect prevention program, and work...
Patent number
10,755,222
Issue date
Aug 25, 2020
Hitachi Systems, Ltd.
Kentarou Oonishi
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Navigation device, server device, navigation system and program
Patent number
9,080,884
Issue date
Jul 14, 2015
Clarion Co., Ltd.
Norikazu Nara
G01 - MEASURING TESTING
Information
Patent Grant
Web bulletin board system, travel planning assist method and center...
Patent number
8,924,145
Issue date
Dec 30, 2014
Clarion Co., Ltd.
Norikazu Nara
G01 - MEASURING TESTING
Information
Patent Grant
Method and apparatus for generating an image
Patent number
5,682,505
Issue date
Oct 28, 1997
Hitachi, Ltd.
Yoshiaki Usami
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Video conference system automatically started at reserved time
Patent number
5,541,639
Issue date
Jul 30, 1996
Hitachi, Ltd.
Hiroaki Takatsuki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Video telephone system
Patent number
5,444,477
Issue date
Aug 22, 1995
Hitachi, Ltd.
Hitoshi Yamadera
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Biological image formation aiding system and biological image formi...
Patent number
5,267,154
Issue date
Nov 30, 1993
Hitachi, Ltd.
Ryozo Takeuchi
G06 - COMPUTING CALCULATING COUNTING
Patents Applications
last 30 patents
Information
Patent Application
Work Management Apparatus, Work Defect Prevention Program, and Work...
Publication number
20170132554
Publication date
May 11, 2017
Hitachi Systems, Ltd.
Kentarou OONISHI
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Work Recording Apparatus, Work Recording System, Work Recording Pro...
Publication number
20170124338
Publication date
May 4, 2017
Hitachi Systems, Ltd.
Kentarou OONISHI
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
NAVIGATION DEVICE, SERVER DEVICE, NAVIGATION SYSTEM AND PROGRAM
Publication number
20120209523
Publication date
Aug 16, 2012
Clarion Co., Ltd.
Norikazu Nara
G01 - MEASURING TESTING
Information
Patent Application
WEB BULLETIN BOARD SYSTEM, TRAVEL PLANNING ASSIST METHOD AND CENTER...
Publication number
20120191341
Publication date
Jul 26, 2012
Clarion Co., Ltd.
Norikazu Nara
G06 - COMPUTING CALCULATING COUNTING