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Takao Sakurai
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Aichi-ken, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Laser beam output apparatus
Patent number
11,829,048
Issue date
Nov 28, 2023
Advantest Corporation
Takao Sakurai
G02 - OPTICS
Information
Patent Grant
Optical testing apparatus and method of testing optical measuring i...
Patent number
11,762,072
Issue date
Sep 19, 2023
Advantest Corporation
Toshihiro Sugawara
G01 - MEASURING TESTING
Information
Patent Grant
Laser beam output apparatus
Patent number
11,762,259
Issue date
Sep 19, 2023
Advantest Corporation
Takao Sakurai
G02 - OPTICS
Information
Patent Grant
Optical testing apparatus
Patent number
11,635,374
Issue date
Apr 25, 2023
Advantest Corporation
Toshihiro Sugawara
G01 - MEASURING TESTING
Information
Patent Grant
Internal structure detection system
Patent number
11,255,990
Issue date
Feb 22, 2022
Hitachi, Ltd.
Akira Maeki
G01 - MEASURING TESTING
Information
Patent Grant
Analysis apparatus and analysis method
Patent number
9,870,279
Issue date
Jan 16, 2018
Hitachi, Ltd.
Katsuro Kikuchi
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Power generation system
Patent number
9,810,089
Issue date
Nov 7, 2017
Mitsubishi Heavy Industries, Ltd.
Yutaka Kubota
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Power generation system, power generation method
Patent number
9,543,808
Issue date
Jan 10, 2017
Mitsubishi Heavy Industries, Ltd.
Yutaka Kubota
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
File history recording system, file history management system and f...
Patent number
9,384,177
Issue date
Jul 5, 2016
Hitachi, Ltd.
Takao Sakurai
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Stream data anomaly detection method and device
Patent number
9,305,043
Issue date
Apr 5, 2016
Hitachi, Ltd.
Takao Sakurai
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and device for guaranteeing performance in stream data proce...
Patent number
9,247,025
Issue date
Jan 26, 2016
Hitachi, Ltd.
Takao Sakurai
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Data processing failure recovery method, system and program
Patent number
9,037,905
Issue date
May 19, 2015
Hitachi, Ltd.
Takao Sakurai
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method and system for recording operations in a web application
Patent number
8,966,502
Issue date
Feb 24, 2015
Hitachi, Ltd.
Katsuro Kikuchi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Wavelength conversion apparatus, light source apparatus, and wavele...
Patent number
8,848,281
Issue date
Sep 30, 2014
Advantest Corporation
Takao Sakurai
G02 - OPTICS
Information
Patent Grant
Original document size detection device
Patent number
8,634,083
Issue date
Jan 21, 2014
NEC AccessTechnica, Ltd.
Masaya Igawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Trail management method, system, and program
Patent number
8,402,048
Issue date
Mar 19, 2013
Hitachi, Ltd.
Masashi Egi
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Intra-area environmental control system and intra-area environmenta...
Patent number
8,352,093
Issue date
Jan 8, 2013
Hitachi, Ltd.
Minako Toba
G05 - CONTROLLING REGULATING
Information
Patent Grant
Business analysis system and method
Patent number
8,311,868
Issue date
Nov 13, 2012
Hitachi, Ltd.
Ken Naono
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Time series pattern generating system and method using historical i...
Patent number
8,027,862
Issue date
Sep 27, 2011
Hitachi, Ltd.
Takao Sakurai
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Battery control device and hybrid forklift truck equipped with the...
Patent number
7,990,100
Issue date
Aug 2, 2011
Mitsubishi Heavy Industries, Ltd.
Yutaka Kubota
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Job management system and method for minimizing log data
Patent number
7,958,217
Issue date
Jun 7, 2011
Hitachi, Ltd.
Masashi Egi
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
IPM motor system and control method thereof
Patent number
7,733,044
Issue date
Jun 8, 2010
Mitsubishi Heavy Industries, Ltd.
Mitsugu Nakamura
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Computer system for estimating operational risk
Patent number
7,698,423
Issue date
Apr 13, 2010
Hitachi, Ltd.
Ken Naono
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Forklift and method for controlling induction motor applied to the...
Patent number
7,235,948
Issue date
Jun 26, 2007
Mitsubishi Heavy Industries, Ltd.
Osamu Nakakita
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Rotating speed detecting apparatus
Patent number
7,222,044
Issue date
May 22, 2007
Mitsubishi Heavy Industries, Ltd.
Osamu Nakakita
B66 - HOISTING LIFTING HAULING
Information
Patent Grant
Sampler module, sampling waveform measurement device using the samp...
Patent number
5,801,375
Issue date
Sep 1, 1998
Advantest Corporation
Kouji Sasaki
G01 - MEASURING TESTING
Information
Patent Grant
Short-width pulse generating apparatus for measurement of reflectio...
Patent number
5,767,955
Issue date
Jun 16, 1998
Advantest Corporation
Takeshi Konno
G01 - MEASURING TESTING
Information
Patent Grant
Apparatus and method for inspecting optical fibers
Patent number
5,131,743
Issue date
Jul 21, 1992
Advantest Corporation
Shigeki Kaneko
G01 - MEASURING TESTING
Patents Applications
last 30 patents
Information
Patent Application
OPTICAL COMB MEASURING APPARATUS
Publication number
20240255423
Publication date
Aug 1, 2024
Advantest Corporation
Takao SAKURAI
G01 - MEASURING TESTING
Information
Patent Application
OPTICAL TESTING APPARATUS
Publication number
20230048446
Publication date
Feb 16, 2023
Advantest Corporation
Toshihiro SUGAWARA
G01 - MEASURING TESTING
Information
Patent Application
OPTICAL TESTING APPARATUS
Publication number
20220276514
Publication date
Sep 1, 2022
Advantest Corporation
Toshihiro SUGAWARA
G02 - OPTICS
Information
Patent Application
LASER BEAM OUTPUT APPARATUS
Publication number
20220171254
Publication date
Jun 2, 2022
Advantest Corporation
Takao SAKURAI
G02 - OPTICS
Information
Patent Application
LASER BEAM OUTPUT APPARATUS
Publication number
20210305764
Publication date
Sep 30, 2021
Advantest Corporation
Takao SAKURAI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
OPTICAL TESTING APPARATUS AND METHOD OF TESTING OPTICAL MEASURING I...
Publication number
20210109202
Publication date
Apr 15, 2021
Advantest Corporation
Toshihiro SUGAWARA
G01 - MEASURING TESTING
Information
Patent Application
OPTICAL TESTING APPARATUS
Publication number
20200355608
Publication date
Nov 12, 2020
Advantest Corporation
Toshihiro SUGAWARA
G01 - MEASURING TESTING
Information
Patent Application
LASER BEAM OUTPUT APPARATUS
Publication number
20200310220
Publication date
Oct 1, 2020
Advantest Corporation
Takao SAKURAI
G02 - OPTICS
Information
Patent Application
INTERNAL STRUCTURE DETECTION SYSTEM
Publication number
20200278463
Publication date
Sep 3, 2020
Hitachi, Ltd
Akira MAEKI
G01 - MEASURING TESTING
Information
Patent Application
ANALYSIS APPARATUS AND ANALYSIS METHOD
Publication number
20160210181
Publication date
Jul 21, 2016
Hitachi, Ltd
Katsuro KIKUCHI
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
POWER GENERATION SYSTEM
Publication number
20150345340
Publication date
Dec 3, 2015
Yutaka KUBOTA
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
POWER GENERATION SYSTEM, POWER GENERATION METHOD
Publication number
20150318763
Publication date
Nov 5, 2015
Mitsubishi Heavy Industries, Ltd.
Yutaka KUBOTA
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
STREAM DATA ANOMALY DETECTION METHOD AND DEVICE
Publication number
20130346417
Publication date
Dec 26, 2013
Hitachi, Ltd
Takao Sakurai
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
OPERATION LOG COLLECTION METHOD AND DEVICE
Publication number
20130263156
Publication date
Oct 3, 2013
Hitachi, Ltd
Hiromitsu Nakagawa
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
WAVELENGTH CONVERSION APPARATUS, LIGHT SOURCE APPARATUS, AND WAVELE...
Publication number
20130202245
Publication date
Aug 8, 2013
Advantest Corporation
TAKAO SAKURAI
G02 - OPTICS
Information
Patent Application
METHOD AND DEVICE FOR GUARANTEEING PERFORMANCE IN STREAM DATA PROCE...
Publication number
20130204931
Publication date
Aug 8, 2013
Hitachi, Ltd
Takao Sakurai
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND SYSTEM FOR RECORDING OPERATIONS IN A WEB APPLICATION
Publication number
20130125143
Publication date
May 16, 2013
HITACHI LTD.
Katsuro Kikuchi
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
DATA PROCESSING FAILURE RECOVERY METHOD, SYSTEM AND PROGRAM
Publication number
20130086418
Publication date
Apr 4, 2013
Hitachi, Ltd
Takao Sakurai
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
ORIGINAL DOCUMENT SIZE DETECTION DEVICE
Publication number
20130044334
Publication date
Feb 21, 2013
NEC Engineering, Ltd.
MASAYA IGAWA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
ORIGINAL DOCUMENT SIZE DETECTION DEVICE
Publication number
20130044357
Publication date
Feb 21, 2013
NEC Engineering, Ltd.
Masaya IGAWA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
FILE HISTORY RECORDING SYSTEM, FILE HISTORY MANAGEMENT SYSTEM AND F...
Publication number
20120303684
Publication date
Nov 29, 2012
Hitachi, Ltd
Takao Sakurai
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
STAFF ARRANGEMENT SYSTEM AND SERVER
Publication number
20110153379
Publication date
Jun 23, 2011
Minako Toba
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Intra-Area Environmental Control System and Intra-Area Environmenta...
Publication number
20110093126
Publication date
Apr 21, 2011
Hitachi, Ltd
Minako TOBA
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
TRAIL MANAGEMENT METHOD, SYSTEM, AND PROGRAM
Publication number
20110016110
Publication date
Jan 20, 2011
Hitachi, Ltd.
Masashi EGI
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
OPTICAL SIGNAL BIT RATE ADJUSTER, AN OPTICAL SIGNAL GENERATOR, AN O...
Publication number
20090304379
Publication date
Dec 10, 2009
Advantest Corporation
Masaichi HASHIMOTO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
IPM MOTOR SYSTEM AND CONTROL METHOD THEREOF
Publication number
20090079370
Publication date
Mar 26, 2009
Mitsubishi Heavy Industries, Ltd.
Mitsugu Nakamura
B60 - VEHICLES IN GENERAL
Information
Patent Application
Battery Control Device And Hybrid Forklift Truck Equipped With The...
Publication number
20090051322
Publication date
Feb 26, 2009
Yutaka Kubota
B60 - VEHICLES IN GENERAL
Information
Patent Application
Computer system for estimating operational risk
Publication number
20080177877
Publication date
Jul 24, 2008
Hitachi, Ltd.
Ken Naono
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
OPTICAL SWITCH AND OPTICAL TEST APPARATUS
Publication number
20080144989
Publication date
Jun 19, 2008
Advantest Corporation
TAKAO SAKURAI
G02 - OPTICS
Information
Patent Application
Time series pattern generating system and method using historical i...
Publication number
20070288443
Publication date
Dec 13, 2007
Hitachi, Ltd.
Takao Sakurai
G06 - COMPUTING CALCULATING COUNTING