Masatsugu Arai

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Regenerative braking system and electrically-driven work vehicle us...
- Patent number 11,834,033
- Issue date Dec 5, 2023
- Hitachi Construction Machinery Co., Ltd.
- Mitsuhiro Kadota
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Hydraulic drive fan control device
- Patent number 11,396,839
- Issue date Jul 26, 2022
- Hitachi Construction Machinery Co., Ltd.
- Takaaki Tanaka
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Power regeneration system of work vehicle
- Patent number 11,332,115
- Issue date May 17, 2022
- Hitachi Construction Machinery Co., Ltd.
- Shintarou Tanaka
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Power regeneration system for work vehicle
- Patent number 11,173,890
- Issue date Nov 16, 2021
- Hitachi Construction Machinery Co., Ltd.
- Naoki Fukuda
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Electrically driven work vehicle, and wheel electric driving unit
- Patent number 11,124,075
- Issue date Sep 21, 2021
- Hitachi Construction Machinery Co., Ltd.
- Satoru Kaneko
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Haulage vehicle
- Patent number 10,704,471
- Issue date Jul 7, 2020
- Hitachi Construction Machinery Co., Ltd.
- Akihiro Nakamura
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Regenerative braking device and dump truck
- Patent number 10,583,743
- Issue date Mar 10, 2020
- Hitachi Construction Machinery Co., Ltd.
- Tomonori Takada
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Clutch control device for work machine
- Patent number 10,107,341
- Issue date Oct 23, 2018
- Hitachi Construction Machinery Co., Ltd.
- Naoki Fukuda
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Management control device
- Patent number 9,804,606
- Issue date Oct 31, 2017
- Hitachi Construction Machinery Co., Ltd.
- Masaki Kanai
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Autonomous moving apparatus and autonomous movement system
- Patent number 9,586,563
- Issue date Mar 7, 2017
- Hitachi, Ltd.
- Masaki Kanai
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Vehicle device temperature adjustment system
- Patent number 9,309,982
- Issue date Apr 12, 2016
- Hitachi, Ltd.
- Yuki Akiyama
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Electric drive system for vehicle
- Patent number 8,839,894
- Issue date Sep 23, 2014
- Hitachi, Ltd.
- Atsushi Yokoyama
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Cooling system for electric vehicle
- Patent number 8,708,071
- Issue date Apr 29, 2014
- Hitachi, Ltd.
- Atsushi Yokoyama
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Lithium ion secondary battery
- Patent number 8,568,916
- Issue date Oct 29, 2013
- Hitachi Vehicle Energy, Ltd
- Kenji Nakai
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Brake control apparatus
- Patent number 8,538,653
- Issue date Sep 17, 2013
- Hitachi Automotive Systems, Ltd.
- Ayumu Miyajima
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Driving support system
- Patent number 8,346,436
- Issue date Jan 1, 2013
- Hitachi, Ltd.
- Atsushi Yokoyama
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Lithium-ion secondary battery
- Patent number 7,989,107
- Issue date Aug 2, 2011
- Hitachi Vehicle Energy, Ltd
- Kenji Nakai
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Secondary battery and secondary battery manufacturing method
- Patent number 7,867,644
- Issue date Jan 11, 2011
- Hitachi Vehicle Energy, Ltd
- Kinya Aota
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Plasma processing method and plasma processing apparatus
- Patent number 6,897,403
- Issue date May 24, 2005
- Hitachi High-Technologies Corporation
- Ryujiro Udo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Plasma processing apparatus and method
- Patent number 6,846,363
- Issue date Jan 25, 2005
- Hitachi, Ltd.
- Hideyuki Kazumi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Plasma processing apparatus
- Patent number 6,838,833
- Issue date Jan 4, 2005
- Hitachi, Ltd.
- Masatsugu Arai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Plasma processing apparatus and method
- Patent number 6,833,051
- Issue date Dec 21, 2004
- Hitachi, Ltd.
- Hideyuki Kazumi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor processing apparatus and wafer sensor module
- Patent number 6,812,725
- Issue date Nov 2, 2004
- Hitachi, Ltd.
- Ryujiro Udo
- G01 - MEASURING TESTING
Information Patent Grant
Plasma processing apparatus and method
- Patent number 6,756,737
- Issue date Jun 29, 2004
- Hitachi, Ltd.
- Akira Doi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Plasma processing apparatus
- Patent number 6,664,738
- Issue date Dec 16, 2003
- Hitachi, Ltd.
- Masatsugu Arai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Plasma processing apparatus and method
- Patent number 6,499,424
- Issue date Dec 31, 2002
- Hitachi, Ltd.
- Hideyuki Kazumi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Plasma processsing apparatus
- Patent number 6,481,370
- Issue date Nov 19, 2002
- Hitachi, Ltd.
- Hideyuki Kazumi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Plasma processing apparatus and method
- Patent number 6,388,382
- Issue date May 14, 2002
- Hitachi, Ltd.
- Akira Doi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Plasma processing apparatus and method
- Patent number 6,180,019
- Issue date Jan 30, 2001
- Hitachi, Ltd.
- Hideyuki Kazumi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electromagnetic flowmeter and manufacture method of same
- Patent number 5,400,659
- Issue date Mar 28, 1995
- Hitachi, Ltd.
- Kazuaki Yokoi
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES

Patents Applicationslast 30 patents

Information Patent Application
OPERATION RECORD ANALYSIS SYSTEM FOR CONSTRUCTION MACHINE
- Publication number 20220349154
- Publication date Nov 3, 2022
- Hitachi Construction Machinery Co., Ltd.
- Yoshibumi FUKUDA
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
Electric Vehicle
- Publication number 20220258593
- Publication date Aug 18, 2022
- Hitachi Construction Machinery Co., Ltd.
- Mitsuhiro KADOTA
- B60 - VEHICLES IN GENERAL
Information Patent Application
Hydraulic Drive Fan Control Device
- Publication number 20220056833
- Publication date Feb 24, 2022
- Hitachi Construction Machinery Co., Ltd.
- Takaaki TANAKA
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
Regenerative Braking System and Electrically-Driven Work Vehicle Us...
- Publication number 20220001854
- Publication date Jan 6, 2022
- Hitachi Construction Machinery Co., Ltd.
- Mitsuhiro KADOTA
- B60 - VEHICLES IN GENERAL
Information Patent Application
POWER REGENERATION SYSTEM OF WORK VEHICLE
- Publication number 20200180588
- Publication date Jun 11, 2020
- Hitachi Construction Machinery Co., Ltd.
- Shintarou TANAKA
- B60 - VEHICLES IN GENERAL
Information Patent Application
ELECTRICALLY DRIVEN WORK VEHICLE, AND WHEEL ELECTRIC DRIVING UNIT
- Publication number 20200156483
- Publication date May 21, 2020
- Hitachi Construction Machinery Co., Ltd.
- Satoru KANEKO
- B60 - VEHICLES IN GENERAL
Information Patent Application
POWER REGENERATION SYSTEM FOR WORK VEHICLE
- Publication number 20200017096
- Publication date Jan 16, 2020
- Hitachi Construction Machinery Co., Ltd.
- Naoki FUKUDA
- B60 - VEHICLES IN GENERAL
Information Patent Application
HAULAGE VEHICLE
- Publication number 20180347479
- Publication date Dec 6, 2018
- Hitachi Construction Machinery Co., Ltd.
- Akihiro NAKAMURA
- B60 - VEHICLES IN GENERAL
Information Patent Application
REGENERATIVE BRAKING DEVICE AND DUMP TRUCK
- Publication number 20180272871
- Publication date Sep 27, 2018
- Hitachi Construction Machinery Co., Ltd.
- Tomonori TAKADA
- B60 - VEHICLES IN GENERAL
Information Patent Application
CLUTCH CONTROL DEVICE FOR WORK MACHINE
- Publication number 20180087587
- Publication date Mar 29, 2018
- Hitachi Construction Machinery Co., Ltd.
- Naoki FUKUDA
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
MANAGEMENT CONTROL DEVICE
- Publication number 20170017239
- Publication date Jan 19, 2017
- Hitachi Construction Machinery Co., Ltd.
- Masaki KANAI
- B60 - VEHICLES IN GENERAL
Information Patent Application
AUTONOMOUS MOVING APPARATUS AND AUTONOMOUS MOVEMENT SYSTEM
- Publication number 20150239436
- Publication date Aug 27, 2015
- Masaki Kanai
- B60 - VEHICLES IN GENERAL
Information Patent Application
Vehicle Device Temperature Adjustment System
- Publication number 20140174708
- Publication date Jun 26, 2014
- Hitachi, Ltd
- Yuki Akiyama
- B60 - VEHICLES IN GENERAL
Information Patent Application
ELECTRIC DRIVE SYSTEM FOR VEHICLE
- Publication number 20130118820
- Publication date May 16, 2013
- Hitachi, Ltd
- Atsushi Yokoyama
- B60 - VEHICLES IN GENERAL
Information Patent Application
Cooling System for Electric Vehicle
- Publication number 20120168140
- Publication date Jul 5, 2012
- Hitachi, Ltd
- Atsushi Yokkoyama
- B60 - VEHICLES IN GENERAL
Information Patent Application
Driving Support System
- Publication number 20120010808
- Publication date Jan 12, 2012
- Hitachi, Ltd
- Atsushi YOKOYAMA
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Application
Brake Control Apparatus
- Publication number 20110202250
- Publication date Aug 18, 2011
- HITACHI AUTOMOTIVE SYSTEMS, LTD.
- Ayumu Miyajima
- B60 - VEHICLES IN GENERAL
Information Patent Application
Thermodynamic cycle system for moving vehicle
- Publication number 20110072841
- Publication date Mar 31, 2011
- Hitachi, Ltd
- Masatsugu Arai
- B60 - VEHICLES IN GENERAL
Information Patent Application
SECONDARY BATTERY AND SECONDARY BATTERY MANUFACTURING METHOD
- Publication number 20110076535
- Publication date Mar 31, 2011
- Kinya AOTA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DRY-ETCHING METHOD AND APPARATUS
- Publication number 20090181545
- Publication date Jul 16, 2009
- Nobuyuki Negishi
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
LITHIUM ION SECONDARY BATTERY
- Publication number 20090136835
- Publication date May 28, 2009
- Hitachi Vehicle Energy, Ltd.
- Kenji Nakai
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
DRIVING SUPPORT SYSTEM
- Publication number 20090088966
- Publication date Apr 2, 2009
- Hitachi, Ltd
- Atsushi YOKOYAMA
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Application
PLASMA PROCESSING APPARATUS
- Publication number 20080314321
- Publication date Dec 25, 2008
- Muneo Furuse
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LITHIUM-ION SECONDARY BATTERY
- Publication number 20080305393
- Publication date Dec 11, 2008
- HITACHI VEHICLE ENERGY, LTD.
- Kenji NAKAI
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
SECONDARY BATTERY AND SECONDARY BATTERY MANUFACTURING METHOD
- Publication number 20080182166
- Publication date Jul 31, 2008
- Kinya AOTA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PLASMA PROCESSING APPARATUS
- Publication number 20080053958
- Publication date Mar 6, 2008
- Masanori Kadotani
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Plasma processing apparatus
- Publication number 20080017107
- Publication date Jan 24, 2008
- Masatsugu Arai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Wafer processing apparatus capable of controlling wafer temperature
- Publication number 20070240825
- Publication date Oct 18, 2007
- Seiichiro Kanno
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Plasma etching apparatus and method for forming inner wall of plasm...
- Publication number 20070215278
- Publication date Sep 20, 2007
- Muneo Furuse
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Plasma processing apparatus and method for manufacturing electrosta...
- Publication number 20060121195
- Publication date Jun 8, 2006
- Ryujiro Udo
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR

Masatsugu Arai

Person

Patents Grantslast 30 patents

Regenerative braking system and electrically-driven work vehicle us...

Hydraulic drive fan control device

Power regeneration system of work vehicle

Power regeneration system for work vehicle

Electrically driven work vehicle, and wheel electric driving unit

Haulage vehicle

Regenerative braking device and dump truck

Clutch control device for work machine

Management control device

Autonomous moving apparatus and autonomous movement system

Vehicle device temperature adjustment system

Electric drive system for vehicle

Cooling system for electric vehicle

Lithium ion secondary battery

Brake control apparatus

Driving support system

Lithium-ion secondary battery

Secondary battery and secondary battery manufacturing method

Plasma processing method and plasma processing apparatus

Plasma processing apparatus and method

Plasma processing apparatus

Plasma processing apparatus and method

Semiconductor processing apparatus and wafer sensor module

Plasma processing apparatus and method

Plasma processing apparatus

Plasma processing apparatus and method

Plasma processsing apparatus

Plasma processing apparatus and method

Plasma processing apparatus and method

Electromagnetic flowmeter and manufacture method of same

Patents Applicationslast 30 patents

OPERATION RECORD ANALYSIS SYSTEM FOR CONSTRUCTION MACHINE

Electric Vehicle

Hydraulic Drive Fan Control Device

Regenerative Braking System and Electrically-Driven Work Vehicle Us...

POWER REGENERATION SYSTEM OF WORK VEHICLE

ELECTRICALLY DRIVEN WORK VEHICLE, AND WHEEL ELECTRIC DRIVING UNIT

POWER REGENERATION SYSTEM FOR WORK VEHICLE

HAULAGE VEHICLE

REGENERATIVE BRAKING DEVICE AND DUMP TRUCK

CLUTCH CONTROL DEVICE FOR WORK MACHINE

MANAGEMENT CONTROL DEVICE

AUTONOMOUS MOVING APPARATUS AND AUTONOMOUS MOVEMENT SYSTEM

Vehicle Device Temperature Adjustment System

ELECTRIC DRIVE SYSTEM FOR VEHICLE

Cooling System for Electric Vehicle

Driving Support System

Brake Control Apparatus

Thermodynamic cycle system for moving vehicle

SECONDARY BATTERY AND SECONDARY BATTERY MANUFACTURING METHOD

DRY-ETCHING METHOD AND APPARATUS

LITHIUM ION SECONDARY BATTERY

DRIVING SUPPORT SYSTEM

PLASMA PROCESSING APPARATUS

LITHIUM-ION SECONDARY BATTERY

SECONDARY BATTERY AND SECONDARY BATTERY MANUFACTURING METHOD

PLASMA PROCESSING APPARATUS

Plasma processing apparatus

Wafer processing apparatus capable of controlling wafer temperature

Plasma etching apparatus and method for forming inner wall of plasm...

Plasma processing apparatus and method for manufacturing electrosta...