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Masakazu Ishikawa
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Hitachi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Adjustable speed generator motor system with full power converter
Patent number
12,355,377
Issue date
Jul 8, 2025
Hitachi Mitsubishi Hydro Corporation
Akira Bando
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Adjustable speed generator motor system with full power converter
Patent number
12,308,769
Issue date
May 20, 2025
Hitachi Mitsubishi Hydro Corporation
Akira Bando
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Modular multilevel power converter and variable speed generator-motor
Patent number
12,289,063
Issue date
Apr 29, 2025
Hitachi Mitsubishi Hydro Corporation
Akira Bando
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Dielectric-heating bonding film and bonding method using dielectric...
Patent number
11,673,340
Issue date
Jun 13, 2023
Lintec Corporation
Masakazu Ishikawa
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
High-frequency dielectric heating adhesive sheet, and adhesion meth...
Patent number
11,542,415
Issue date
Jan 3, 2023
Lintec Corporation
Masakazu Ishikawa
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Dielectric-heating bonding film and bonding method using dielectric...
Patent number
11,541,607
Issue date
Jan 3, 2023
Lintec Corporation
Masakazu Ishikawa
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Method for dismantling adhesive structure
Patent number
11,530,338
Issue date
Dec 20, 2022
Lintec Corporation
Masakazu Ishikawa
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Dielectric-heating bonding film and joining method using dielectric...
Patent number
11,007,722
Issue date
May 18, 2021
Lintec Corporation
Masakazu Ishikawa
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Duplexed operation processor control system, and duplexed operation...
Patent number
9,208,037
Issue date
Dec 8, 2015
Hitachi, Ltd.
Toshiki Shimizu
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Control apparatus, control method and control program
Patent number
8,493,927
Issue date
Jul 23, 2013
Hitachi, Ltd.
Akira Bandou
G05 - CONTROLLING REGULATING
Information
Patent Grant
Fault diagnosis apparatus and fault diagnosis method of multi-chann...
Patent number
8,386,862
Issue date
Feb 26, 2013
Hitachi, Ltd.
Hisashi Terae
G05 - CONTROLLING REGULATING
Information
Patent Grant
Sending device, receiving device, communication control device, com...
Patent number
8,209,594
Issue date
Jun 26, 2012
Hitachi, Ltd.
Akihiro Onozuka
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Task management control apparatus and method, having redundant proc...
Patent number
8,161,362
Issue date
Apr 17, 2012
Hitachi, Ltd.
Akira Bando
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Communication control system and communication control method
Patent number
7,873,871
Issue date
Jan 18, 2011
Hitachi, Ltd.
Masakazu Ishikawa
G05 - CONTROLLING REGULATING
Information
Patent Grant
Input-output control apparatus, input-output control method, proces...
Patent number
7,555,627
Issue date
Jun 30, 2009
Hitachi, Ltd.
Naoya Mashiko
G06 - COMPUTING CALCULATING COUNTING
Patents Applications
last 30 patents
Information
Patent Application
ADJUSTABLE SPEED GENERATOR MOTOR SYSTEM WITH FULL POWER CONVERTER
Publication number
20250167703
Publication date
May 22, 2025
Hitachi Mitsubishi Hydro Corporation
Akira BANDO
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
SPECTACLE LENS, ANTIFOULING AGENT COMPOSITION, AND METHOD FOR MANUF...
Publication number
20240393504
Publication date
Nov 28, 2024
Hoya Lens Thailand Ltd.
Yusuke SEKIGUCHI
G02 - OPTICS
Information
Patent Application
SPECTACLE LENS, ANTIFOULING AGENT COMPOSITION, AND METHOD FOR MANUF...
Publication number
20240392141
Publication date
Nov 28, 2024
Hoya Lens Thailand Ltd.
Yusuke SEKIGUCHI
G02 - OPTICS
Information
Patent Application
MODULAR MULTILEVEL POWER CONVERTER AND VARIABLE SPEED GENERATOR-MOTOR
Publication number
20230369988
Publication date
Nov 16, 2023
HITACHI MITSUBISHI HYDRO CORPORATION
Akira BANDO
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
METHOD FOR DISMANTLING ADHESIVE STRUCTURE
Publication number
20200224062
Publication date
Jul 16, 2020
LINTEC CORPORATION
Masakazu ISHIKAWA
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
HIGH-FREQUENCY DIELECTRIC HEATING ADHESIVE SHEET, AND ADHESION METH...
Publication number
20200087541
Publication date
Mar 19, 2020
LINTEC CORPORATION
Masakazu ISHIKAWA
B32 - LAYERED PRODUCTS
Information
Patent Application
DIELECTRIC-HEATING BONDING FILM AND JOINING METHOD USING DIELECTRIC...
Publication number
20200063001
Publication date
Feb 27, 2020
LINTEC CORPORATION
Masakazu ISHIKAWA
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
DIELECTRIC HEATING ADHESIVE FILM AND ADHESION METHOD USING DIELECTR...
Publication number
20200010730
Publication date
Jan 9, 2020
LINTEC CORPORATION
Naoki TAYA
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
DIELECTRIC HEATING ADHESIVE FILM AND ADHESION METHOD USING DIELECTR...
Publication number
20190352546
Publication date
Nov 21, 2019
LINTEC CORPORATION
Naoki TAYA
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
DIELECTRIC-HEATING BONDING FILM AND BONDING METHOD USING DIELECTRIC...
Publication number
20190329504
Publication date
Oct 31, 2019
LINTEC CORPORATION
Masakazu ISHIKAWA
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
DIELECTRIC-HEATING BONDING FILM AND BONDING METHOD USING DIELECTRIC...
Publication number
20190283334
Publication date
Sep 19, 2019
LINTEC CORPORATION
Masakazu ISHIKAWA
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
TASK MANAGEMENT CONTROL APPARATUS AND METHOD HAVING REDUNDANT PROCE...
Publication number
20110214125
Publication date
Sep 1, 2011
Akira Bando
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
CONTROL SYSTEM AND CPU UNIT
Publication number
20110131348
Publication date
Jun 2, 2011
Hitachi, Ltd.
Akihiro Onozuka
G05 - CONTROLLING REGULATING
Information
Patent Application
SENDING DEVICE, RECEIVING DEVICE, COMMUNICATION CONTROL DEVICE, COM...
Publication number
20110022936
Publication date
Jan 27, 2011
Akihiro Onozuka
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
FAULT DIAGNOSIS APPARATUS AND FAULT DIAGNOSIS METHOD OF MULTI-CHANN...
Publication number
20100235699
Publication date
Sep 16, 2010
Hitachi, Ltd.
Hisashi TERAE
G05 - CONTROLLING REGULATING
Information
Patent Application
SENDING DEVICE, RECEIVING DEVICE, COMMUNICATION CONTROL DEVICE, COM...
Publication number
20100050062
Publication date
Feb 25, 2010
Akihiro Onozuka
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Duplexed operation processor control system, and duplexed operation...
Publication number
20090319756
Publication date
Dec 24, 2009
Hitachi, Ltd.
Toshiki Shimizu
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Line Diagnostic Device, Bus System, Line Diagnostic Method, Bus Sys...
Publication number
20080046603
Publication date
Feb 21, 2008
Eiji Kobayashi
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Communication Control System and Communication Control Method
Publication number
20080016404
Publication date
Jan 17, 2008
MASAKAZU ISHIKAWA
G05 - CONTROLLING REGULATING
Information
Patent Application
Control Apparatus, Control Method and Control Program
Publication number
20080013475
Publication date
Jan 17, 2008
Akira Bandou
G05 - CONTROLLING REGULATING
Information
Patent Application
Input-output control apparatus, input-output control method, proces...
Publication number
20070239916
Publication date
Oct 11, 2007
Naoya Mashiko
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Sending device, receiving device, communication control device, com...
Publication number
20070006025
Publication date
Jan 4, 2007
Akihiro Onozuka
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Task management apparatus for control apparatus, input/output contr...
Publication number
20060282702
Publication date
Dec 14, 2006
Akira Bando
G06 - COMPUTING CALCULATING COUNTING