Hitachi Industrial Equipment Systems Co., Ltd.

Japan


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Total IP 1,456
Total IP Rank # 925
IP Activity Score 3.6/5.0    894
IP Activity Rank # 835
Parent Entity Hitachi, Ltd.
Dominant Nice Class Machines and machine tools

Patents

Trademarks

438 3
0 0
1,011 2
2
 
Last Patent 2025 - Amorphous transformer
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 Amorphous transformer. The present invention improves the reliability of an amorphous transformer...
Invention Amorphous transformer and method for manufacturing same. Provided are an amorphous transformer ha...
Invention Power conversion device. Provided is a power conversion device (100) which is configured by arran...
Invention Control device for hoisting machine and hoisting machine. This control device 10 for a hoisting m...
Invention Communication method, inspection method, and data sharing system. This communication method is ex...
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 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 Power conversion device and method for same. A power conversion device (1) comprises: a DC conver...
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 Rotary electric machine and method for producing stator in rotary electric machine. The stator co...
Invention Compressed air energy storage device. Provided is a technology capable of adjusting supply and de...
Invention Power conversion device. Provided is a power conversion device (1) in which the breakage of compo...
Invention Rotating electrical machine. The purpose of the present invention is to provide a rotating electr...
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 Dc power distribution system and dc switchboard. The present invention provides a DC power distri...
Invention Power converter and power system using power converter. Provided is a power system capable of eas...
Invention Safety work device. The present invention provides a safety work device in which the floating of ...
Invention Waste heat recovery system, waste heat recovery unit, and waste heat recovery method. Provided is...
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 Power conversion device. Provided is a power conversion device that realizes stable, highly accu...
Invention Screw compressor. A suction flow path of a screw compressor includes a male-side flow path that ...
Invention Gas compressor and gas compression system. A gas compressor includes: a low pressure gas path th...
Invention Transfer device and transfer method. A transfer device receives data from a transmission source ...
Invention Management system. A management system includes: a measurement data acquisition unit that acquir...
Invention Motor control device and method for automatic adjustment thereof. A motor control device that co...
2022 Invention Gas compressor. A gas compressor is capable of adjusting a temperature of a heat recovery liquid...
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 Power converter. A power converter comprising, a power conversion unit converts DC voltage to AC...
Invention Compressor. A compressor has a piston that has a piston ring groove in an outer circumferential ...
Invention Compressor. A compressor includes a compressor body, a motor, a current sensor that detects a cu...
Invention Sliding material and gas compressor. A sliding material includes a resin, first particles dispos...
Invention Drive unit for induction motor. The objective is to accurately estimate the electrical constants...
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 has first and second screw rotors that suck, compress, and d...
Invention Inkjet recording device and inkjet recording system. To provide an inkjet recording device on wh...
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...