Masataka Sasaki

Person

Hitachi-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Speed calculation device and power conversion device
- Patent number 11,870,384
- Issue date Jan 9, 2024
- Hitachi Industrial Equipment Systems Co., Ltd.
- Hiroshi Watanabe
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Operating machine
- Patent number 10,054,119
- Issue date Aug 21, 2018
- Hitachi Construction Machinery Co., Ltd.
- Masataka Sasaki
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Method for controlling power switching apparatus
- Patent number 9,959,999
- Issue date May 1, 2018
- Hitachi, Ltd.
- Koichiro Adachi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Switchgear
- Patent number 9,673,005
- Issue date Jun 6, 2017
- Hitachi, Ltd.
- Hisashi Urasaki
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Construction machine
- Patent number 9,421,873
- Issue date Aug 23, 2016
- Hitachi Construction Machinery Co., Ltd.
- Seiji Ishida
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Inverter system and vehicle
- Patent number 7,954,334
- Issue date Jun 7, 2011
- Hitachi, Ltd.
- Masataka Sasaki
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Drive circuit for switching device
- Patent number 7,746,614
- Issue date Jun 29, 2010
- Hitachi, Ltd.
- Katsumi Ishikawa
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Position detecting device and synchronous motor driving device usin...
- Patent number 7,746,023
- Issue date Jun 29, 2010
- Hitachi, Ltd.
- Toshiyuki Ajima
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Protection circuit for power management semiconductor devices and p...
- Patent number 7,675,727
- Issue date Mar 9, 2010
- Hitachi, Ltd.
- Masataka Sasaki
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Inverter maintenance system and inverter
- Patent number 7,483,695
- Issue date Jan 27, 2009
- Hitachi, Ltd.
- Yoshihiro Uchino
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Drive circuit for switching device
- Patent number 7,483,250
- Issue date Jan 27, 2009
- Hitachi, Ltd.
- Katsumi Ishikawa
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Motor drive apparatus and method and electrically driven brake appa...
- Patent number 7,414,376
- Issue date Aug 19, 2008
- Hitachi, Ltd.
- Masataka Sasaki
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Protection circuit for power management semiconductor devices and p...
- Patent number 7,295,412
- Issue date Nov 13, 2007
- Hitachi, Ltd.
- Masataka Sasaki
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Drive circuit for switching device
- Patent number 7,126,802
- Issue date Oct 24, 2006
- Hitachi, Ltd.
- Katsumi Ishikawa
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Inverter maintenance system and inverter
- Patent number 7,110,758
- Issue date Sep 19, 2006
- Hitachi, Ltd.
- Yoshihiro Uchino
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Power converter with shunt resistor
- Patent number 6,960,980
- Issue date Nov 1, 2005
- Hitachi, Ltd.
- Kinya Nakatsu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Vehicle power converted with shunt resistor having plate-shape resi...
- Patent number 6,794,854
- Issue date Sep 21, 2004
- Hitachi, Ltd.
- Kinya Nakatsu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power semiconductor module employing metal based molded case and sc...
- Patent number 5,920,119
- Issue date Jul 6, 1999
- Hitachi, Ltd.
- Akihiro Tamba
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Speed Calculation Device and Power Conversion Device
- Publication number 20210075347
- Publication date Mar 11, 2021
- HITACHI INDUSTRIAL EQUIPMENT SYSTEMS CO., LTD.
- Hiroshi WATANABE
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Method for Controlling Power Switching Apparatus
- Publication number 20160365206
- Publication date Dec 15, 2016
- Hitachi, Ltd
- Koichiro ADACHI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Switchgear
- Publication number 20160268076
- Publication date Sep 15, 2016
- Hitachi, Ltd
- Hisashi URASAKI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
OPERATING MACHINE
- Publication number 20140186191
- Publication date Jul 3, 2014
- Hitachi Construction Machinery Co., Ltd.
- Masataka Sasaki
- B60 - VEHICLES IN GENERAL
Information Patent Application
CONSTRUCTION MACHINE
- Publication number 20140147238
- Publication date May 29, 2014
- Shiho Izumi
- B60 - VEHICLES IN GENERAL
Information Patent Application
CONSTRUCTION MACHINE
- Publication number 20140103874
- Publication date Apr 17, 2014
- Seiji Ishida
- B60 - VEHICLES IN GENERAL
Information Patent Application
ELECTRIC DRIVE VEHICLE
- Publication number 20120212047
- Publication date Aug 23, 2012
- Masataka Sasaki
- B60 - VEHICLES IN GENERAL
Information Patent Application
DRIVE ASSIST DEVICE AND METHOD FOR MOTOR DRIVEN TRUCK
- Publication number 20100256848
- Publication date Oct 7, 2010
- Masataka SASAKI
- B60 - VEHICLES IN GENERAL
Information Patent Application
Position Detecting Device and Synchronous Motor Driving Device Usin...
- Publication number 20100045219
- Publication date Feb 25, 2010
- HITACHI, LTD.
- Toshiyuki Ajima
- G01 - MEASURING TESTING
Information Patent Application
Drive Circuit for Switching Device
- Publication number 20090128974
- Publication date May 21, 2009
- Hitachi, Ltd
- Katsumi Ishikawa
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
INVERTER MAINTENANCE SYSTEM AND INVERTER
- Publication number 20090047990
- Publication date Feb 19, 2009
- Yoshihiro Uchino
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Protection circuit for power management semiconductor devices and p...
- Publication number 20080074819
- Publication date Mar 27, 2008
- Hitachi, Ltd
- Masataka Sasaki
- B60 - VEHICLES IN GENERAL
Information Patent Application
Control Apparatus and Electric Brake Apparatus
- Publication number 20080054839
- Publication date Mar 6, 2008
- HITACHI, LTD.
- Masataka SASAKI
- B60 - VEHICLES IN GENERAL
Information Patent Application
Motor drive apparatus and method and electrically driven brake appa...
- Publication number 20070200523
- Publication date Aug 30, 2007
- HITACHI, LTD.
- Masataka Sasaki
- B60 - VEHICLES IN GENERAL
Information Patent Application
Position detecting device and synchronous motor driving device usin...
- Publication number 20070132423
- Publication date Jun 14, 2007
- Hitachi, Ltd
- Toshiyuki Ajima
- G01 - MEASURING TESTING
Information Patent Application
Drive circuit for switching device
- Publication number 20070030615
- Publication date Feb 8, 2007
- Hitachi, Ltd
- Katsumi Ishikawa
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Inverter maintenance system and inverter
- Publication number 20060100756
- Publication date May 11, 2006
- Yoshihiro Uchino
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Inverter system and vehicle
- Publication number 20050132726
- Publication date Jun 23, 2005
- HITACHI, LTD.
- Masataka Sasaki
- B60 - VEHICLES IN GENERAL
Information Patent Application
Protection circuit for power management semiconductor devices and p...
- Publication number 20040252432
- Publication date Dec 16, 2004
- Hitachi, Ltd.
- Masataka Sasaki
- B60 - VEHICLES IN GENERAL
Information Patent Application
Drive circuit for switching device
- Publication number 20040252435
- Publication date Dec 16, 2004
- Hitachi, Ltd.
- Katsumi Ishikawa
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Power converter with shunt resistor
- Publication number 20030090241
- Publication date May 15, 2003
- Hitachi, Ltd.
- Kinya Nakatsu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Power converter with shunt resistor
- Publication number 20030038706
- Publication date Feb 27, 2003
- Kinya Nakatsu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Power semiconductor module
- Publication number 20020153532
- Publication date Oct 24, 2002
- Yukio Sonobe
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Inverter maintenance system and inverter
- Publication number 20020132618
- Publication date Sep 19, 2002
- Yoshihiro Uchino
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Power semiconductor module
- Publication number 20010038143
- Publication date Nov 8, 2001
- Yukio Sonobe
- H01 - BASIC ELECTRIC ELEMENTS

Masataka Sasaki

Person

Patents Grantslast 30 patents

Speed calculation device and power conversion device

Operating machine

Method for controlling power switching apparatus

Switchgear

Construction machine

Inverter system and vehicle

Drive circuit for switching device

Position detecting device and synchronous motor driving device usin...

Protection circuit for power management semiconductor devices and p...

Inverter maintenance system and inverter

Drive circuit for switching device

Motor drive apparatus and method and electrically driven brake appa...

Protection circuit for power management semiconductor devices and p...

Drive circuit for switching device

Inverter maintenance system and inverter

Power converter with shunt resistor

Vehicle power converted with shunt resistor having plate-shape resi...

Power semiconductor module employing metal based molded case and sc...

Patents Applicationslast 30 patents

Speed Calculation Device and Power Conversion Device

Method for Controlling Power Switching Apparatus

Switchgear

OPERATING MACHINE

CONSTRUCTION MACHINE

CONSTRUCTION MACHINE

ELECTRIC DRIVE VEHICLE

DRIVE ASSIST DEVICE AND METHOD FOR MOTOR DRIVEN TRUCK

Position Detecting Device and Synchronous Motor Driving Device Usin...

Drive Circuit for Switching Device

INVERTER MAINTENANCE SYSTEM AND INVERTER

Protection circuit for power management semiconductor devices and p...

Control Apparatus and Electric Brake Apparatus

Motor drive apparatus and method and electrically driven brake appa...

Position detecting device and synchronous motor driving device usin...

Drive circuit for switching device

Inverter maintenance system and inverter

Inverter system and vehicle

Protection circuit for power management semiconductor devices and p...

Drive circuit for switching device

Power converter with shunt resistor

Power converter with shunt resistor

Power semiconductor module

Inverter maintenance system and inverter

Power semiconductor module