Hitachi Industrial Equipment Systems Co., Ltd.

Japan


 
Total IP 1,246
Total IP Rank # 1,000
IP Activity Score 3.6/5.0    901
IP Activity Rank # 806
Parent Entity Hitachi, Ltd.
Dominant Nice Class Machines and machine tools

Patents

Trademarks

406 2
1 0
833 2
2
 
Last Patent 2023 - Screw compressor
First Patent 1983 - Method and apparatus for welding...
Last Trademark 2017 - AMORPHOUS MOTOR
First Trademark 2009 - AIRZEUS

Subsidiaries

1 subsidiaries without IP

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Industry (Nice Classification)

Latest Inventions, Goods, Services

2022 Invention Compressor system, compressor control device, and compressor control method. In this compressor s...
Invention Screw compressor. A male rotor of a screw compressor has a cooling flow path extending axially in...
Invention Gas compressor. The purpose of the present invention is to optimize the cleaning and replacement ...
Invention Power control device, power control system, and power control method. A power control device for ...
Invention Communication system, communication device, and communication method. According to the present in...
Invention Oil feeding type compressor. This oil feeding type compressor is provided with: a compressor body...
Invention Crane device. Provided is a crane device with which it is possible for the workload involved in s...
Invention Air purifying negative pressure device. A housing configuration includes a filter chamber having...
Invention Vacuum circuit breaker. Provided is a vacuum circuit breaker comprising a plurality of main circu...
Invention Cubicle. Provided is a cubicle in which measures against temperature rise can be more efficiently...
Invention Liquid feed type gas compressor. The present invention provides a liquid feed type gas compressor...
Invention Inkjet recording device and inkjet recording device management method. An inkjet recording device...
Invention Inkjet recording device and inkjet recording method. Provided is an inkjet recording device capab...
Invention Vacuum circuit breaker. This vacuum circuit breaker comprises a main circuit switching unit, an o...
Invention Gas-insulated switching device. Provided is a gas-insulated switching device capable of suppressi...
Invention Gas-insulated switchgear. This gas-insulated switchgear equipped with a plurality of containers f...
Invention Servo system and control method for servo system. Provided is a servo system and a control method...
Invention Rotating electric machine and industrial machine. This rotating electric machine comprises: a rot...
Invention Temperature indicator manufacturing system and temperature indicator manufacturing method. Provid...
Invention Inkjet recording device and control method therefor, and monitoring system for inkjet recording d...
Invention Inkjet recording system and print information correction method. The present invention prints, on...
Invention Fine particle measuring device. A fine particle measuring device performing fine particle measur...
Invention Device abnormality diagnosis method. Provided is a device abnormality diagnosis method with which...
Invention Printed image inspection device and printed image inspection method. The present invention provid...
Invention Diagnostic system for transformer. Provided is a diagnostic system for a transformer having insul...
2021 Invention Electric motor control device. This electric motor control device comprises: a converter unit whi...
Invention Motor control device. The present invention is a motor control device included in a position cont...
Invention Power conversion device. This power conversion device has a power converter for outputting, to a ...
Invention Power conversion device, and method for determining degradation of smoothing capacitor. A capacit...
Invention Scroll type fluid machine. The objective of the present invention is to provide a scroll type flu...
Invention Inventory management system and inventory management method. This inventory management system com...
Invention Deterioration diagnosis device, deterioration diagnosis method, and electric motor control device...
Invention Safety cabinet. This safety cabinet has a front shutter and a front opening inside a work chamber...
Invention Ink for inkjet printers. This invention provides an ink for inkjet printers with both properties...
Invention Monitoring system, monitoring apparatus, and monitoring method. A monitoring apparatus includes:...
Invention Power conversion device. This power conversion device has: a main breaker and a main electromagn...
Invention Liquid supply type screw compressor. A liquid supply type screw compressor that can suppress a r...
Invention Communication device, surveillance server, and log collection method. It is provided a communica...
2020 Invention Refueling screw compressor. In the operation of a refueling screw compressor, when load conditio...
Invention Device and method for assisting in assigning compressor controller settings values, and compresso...
Invention Inkjet recording apparatus and method for cleaning inkjet recording apparatus. The present inven...
Invention Motor control device. This motor control device receives a speed command from an upper layer sys...
Invention Compressor. Provided is a compressor including a sliding material with the wear resistance impro...
Invention Power conversion system and motor control method based on same. A power conversion system 200 in...
Invention Liquid-feeding rotary-screw compressor. A delivery port of a rotary-screw compressor includes: a...
Invention Scroll compressor. A scroll compressor is provided that can prevent liquid from being accumulate...
Invention Scroll type fluid machine. A scroll type gas machine that can suppress wear of tip seals is prov...
Invention Power conversion device and control method thereof. The purpose of the present invention is to p...
Invention Power conversion device. Provided is a power conversion device which comprises a main circuit bo...
2019 Invention Communication module, communication system, and communication method. A communication module inc...
2017 G/S motors for industrial equipment
G/S Motors for industrial equipment.
2009 G/S Air compressors; pneumatic and hydraulic machines and apparatus; motive power machines and appar...