Hitachi Industrial Equipment Systems Co., Ltd.

Japan


 
Total IP 1,442
Total IP Rank # 928
IP Activity Score 3.6/5.0    909
IP Activity Rank # 816
Parent Entity Hitachi, Ltd.
Dominant Nice Class Machines and machine tools

Patents

Trademarks

433 3
0 0
1,002 2
2
 
Last Patent 2025 - Gateway device, analysis system,...
First Patent 1983 - Method and apparatus for welding...
Last Trademark 2024 - AMORPHOUS MOTOR
First Trademark 2009 - AIRZEUS

Subsidiaries

1 subsidiaries without IP

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Industry (Nice Classification)

Latest Inventions, Goods, Services

2024 G/S Motors for industrial equipment
Invention Compressor control system and compressor control method. According to the present invention, the ...
Invention Rotating electrical machine. The present invention makes it less likely for a refrigerant to ente...
Invention Compressor and method for controlling same. OFFONECOECOECO).
Invention Management system and management method. Provided is a management system that attaches identifica...
Invention Compressor and method for monitoring compressor. This compressor is provided with: a compressor b...
Invention Information processing device, information processing method, and information processing system. ...
Invention System and method for transferring data. Provided is a technology capable of reducing management ...
Invention Mold resin for power receiving and distributing devices, power receiving and distributing device,...
Invention Dc insulation resistance monitoring device and dc insulation resistance monitoring method. This D...
Invention Screw compressor. This screw compressor is provided with a liquid recovery mechanism (70) whereby...
Invention Power conversion device. To provide a power conversion device capable of realizing stable and hi...
Invention Diagnosis method, diagnostic processing device, terminal, and diagnosis system. This diagnostic p...
Invention Gas compressor. The present invention provides a gas compressor that uses a plurality of drive ci...
Invention Gas compressor. Provided is a gas compressor capable of preventing supercooling by a heat recover...
Invention Screw compressor. Provided is a screw compressor making it possible to increase intake under cond...
Invention Power conversion device and method for same. A power conversion device (1) comprises: a DC conver...
Invention Power conversion device and power conversion method. A power conversion device (100) comprises: a...
Invention Management device, communication device, communication system, and remote update method. The pres...
Invention Liquid-supply-type screw compressor. A discharge port (63) of a screw compressor (1) has: a main ...
Invention Screw compressor. Provided is a technology capable of separating foreign matter without using a s...
Invention Appearance inspection device and appearance inspection method. This appearance inspection device ...
Invention Compressed air energy storage device. Provided is a technology capable of adjusting supply and de...
Invention Recycling assistance system and recycling assistance method. The present invention authenticates ...
Invention Electric power control apparatus and electric power control method. Provided is an electric power...
Invention Rotating electrical machine. The purpose of the present invention is to provide a rotating electr...
Invention Power conversion device and control method for power conversion device. The present invention red...
Invention Synchronous motor control device and method for controlling synchronous motor control device. Pro...
Invention Power conversion device, remote monitoring system for power conversion device, and life estimatio...
Invention Printed wiring board. The present invention provides a technology by which the insertion of a lea...
Invention Rotating electrical machine. A rotating electrical machine (1) comprises: a rotating shaft (10) t...
Invention Power converter and power system using power converter. Provided is a power system capable of eas...
Invention Waste heat recovery system, waste heat recovery unit, and waste heat recovery method. Provided is...
Invention Displacement compressor. Provided is a displacement compressor (100) that supplies a liquid into ...
2023 G/S Telecommunication, namely, providing access to telecommunication networks; message sending; commu...
Invention Management device, marking system, and marking management method. According to the present invent...
Invention Gas compressor, maintenance management method for component therefor, and component maintenance m...
Invention Maintenance method for scroll fluid machine, and scroll fluid machine. Provided are: a maintenanc...
Invention Management system. A management system includes: a measurement data acquisition unit that acquir...
Invention Power converter. A power converter having a control unit that controls the output frequency, out...
Invention Motor control device and method for automatic adjustment thereof. A motor control device that co...
2022 Invention Oil-free air compressor. There is provided an oil-free air compressor that prevents oil from ent...
Invention Gateway device, analysis system, and analysis method. A gateway device collects equipment data a...
Invention Unmanned aerial vehicle support device and unmanned aerial vehicle support system. The consumpti...
Invention Power converter. A power converter comprising, a power conversion unit converts DC voltage to AC...
Invention Compressor. A compressor includes a compressor body, a motor, a current sensor that detects a cu...
Invention Drive unit for induction motor. The objective is to accurately estimate the electrical constants...
Invention Screw compressor. A male rotor of a screw compressor has a cooling flow path extending in an axi...
Invention Oil feed type compressor. An oil feed type compressor includes a compressor body (2) that compre...
Invention Inkjet recording device and inkjet recording method. An inkjet recording device automatically de...
Invention Screw compressor. A screw compressor for compressing a working medium is designed to be provided...
Invention Controller and processing device. A controller 1 is provided with: a motor controller (10, 11, e...
2017 G/S Motors for industrial equipment.
2009 G/S Air compressors; pneumatic and hydraulic machines and apparatus; motive power machines and appar...