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Leading the decarbonized society from electronics

Hitachi is engaged in research towards realizing a decarbonized society, starting with more efficient motors widely use in everything from electrical appliances to industry, and including power devices which are the key components in electrification of motor vehicles and trains, sensor devices for digitizing equipment operation status and environmental information, silicon quantum devices for realizing large-scale quantum computers, and semi-conductor manufacturing devices to support the electronics industry. We are seeking to create innovative solutions making full use of physical model analysis and device process technology.

Radial-Gap Amorphous Motor Developed with Greatly Improved Efficiency and Compactness; Operation Testing Started toward Practical Implementation

Hitachi has developed a radial-gap*1 amorphous motor realizing greatly improved efficiency and compactness, able to operate at higher rotational speeds than ordinary industrial motors, with the aim of saving energy in air compressors, fans, pumps, and other industrial utility equipment. To verify...
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hitachi-rd-en @ hitachi-rd-en
R&D TopicsElectronicsControl systems & MechatronicsMaterials science & Production engineeringMobilityManufacturing

Basic technology developed for improving the precision of space situational awareness, using a satellite to observe radio waves in all directions and localize their sources

Through industry-academia collaboration, seeking to solve problems of customers involved in space exploration activities Hitachi, through separate collaborations with the Japan Aerospace Exploration Agency (JAXA) and The University of Tokyo, has proposed and verified the principle of basic techno...
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hitachi-rd-en @ hitachi-rd-en
R&D TopicsSoftware & SystemsElectronicsControl systems & MechatronicsMeasurement & AnalysesEnergyFinancial sectorElectricity & PowerManufacturingLifestyle

Image Processing Technology Developed for Evaluating Minute Height Differences in Semiconductor Wafer Hybrid Bonding

Measurement of Cu electrode height with sub-nanometer precision verified using a scanning electron microscope (SEM) Hitachi has developed image processing technology with Hitachi Hight-Tech for measuring minute height differences between Cu electrode patterns that affect the electrical connection...
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hitachi-rd-en @ hitachi-rd-en
R&D TopicsElectronicsControl systems & MechatronicsMeasurement & AnalysesMaterials science & Production engineeringManufacturing

While supporting leading-edge semiconductor development with the top global share in CD-SEM, aiming for further advances toward the ultimate in precision

A CD-SEM (Critical Dimension-Scanning Electron Microscope) is an extremely high-precision measurement instrument applying scanning electron microscope (SEM) technology, which has been specialized for measuring the dimensions of fine patterns formed on semiconductor wafers. CD-SEM performance is e...
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hitachi-rd-en @ hitachi-rd-en
Behind the scenesMeasurement & AnalysesElectronicsManufacturingSemiconductor

The Shuttling Qubit Technology Supporting Scaling of Quantum Computers, and the Approach to Quantum OS Development Incorporating this Technology

For the future of computing, high hopes are being placed on the “quantum computer.” Research and development on various approaches to realizing such a computer are under way, with many countries and companies vying for leadership in this field. Among these is Hitachi, Ltd., which is working on de...
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hitachi-rd-en @ hitachi-rd-en
Behind the scenesSoftware & SystemsElectronicsBackcasting R&DDigital technologies・people and society evolve togetherFinancial sectorManufacturingQuantum computer

At the leading edge of Hitachi’s noise supressing technology - enhancing utility and accelerating social implementation by separating signals and noise at a high level

In principle it is impossible to completely eliminate noise from electric circuits, but it is possible to improve the quality of digital equipment to a higher level by controlling noise at a high level. In other words, the level of technology for controlling (or eliminating) noise is directly con...
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hitachi-rd-en @ hitachi-rd-en
Behind the scenesElectronicsMeasurement & AnalysesElectricity & PowerManufacturingMobilityElectromagnetic Compatibility

Hitachi Proposes a New Qubit Control Method Suited to Large-Scale Integration Toward Practical Realization of a Silicon Quantum Computer

News release overview Hitachi Proposes a New Qubit Control Method Suited to Large-Scale Integration Toward Practical Realization of a Silicon Quantum Computer Through joint research with the Institute for Molecular Science, accelerate development of a quantum operating system Tokyo, June 12, 2023...
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hitachi-rd-en @ hitachi-rd-en
News ReleaseSoftware & SystemsBackcasting R&DElectronicsQuantum computerDigital technologies・people and society evolve togetherNews & EventsNews Release（Software & Systems）News Release Backcasting R&DNews Release（Electronics）

Hitachi develops a powerful strategic opening for up-scaling and fine control of silicon quantum dots Weaving dreams of early practical implementation of a quantum computer

Quantum computers have the potential to significantly change the world. The government and the Japan Science and Technology Agency (JST) has selected the Hitachi R&D Group project, “R&D of large-scale silicon quantum computer,” the Project Manager of which is Hiroyuki Mizuno, a Distinguished Rese...
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hitachi-rd-en @ hitachi-rd-en
Behind the scenesSoftware & SystemsElectronicsBackcasting R&DDigital technologies・people and society evolve togetherFinancial sectorManufacturingQuantum computer

Hitachi and Hitachi Astemo Awarded the Prime Minister Prize of the National Commendation for Invention for the Insulation Structure of the 800V EV Inverter Power Module

News release overview Hitachi and Hitachi Astemo Awarded the Prime Minister Prize of the National Commendation for Invention for the Insulation Structure of the 800V EV Inverter Power Module Contributing to the widespread adoption of EVs and realization of carbon-neutral society through innovativ...
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hitachi-rd-en @ hitachi-rd-en
News ReleaseElectronicsMeasurement & AnalysesMobilityDecarbonizationElectrificationInverterNews & EventsNews Release（Electronics）News Release（Measurement & Analyses）

Hitachi and Hitachi Astemo Developed Thin-type Inverter Technology for EVs That is More Compact and Energy Efficient

News release overview Hitachi and Hitachi Astemo Developed Thin-type Inverter Technology for EVs That is More Compact and Energy Efficient New structure with simplified wiring improves production efficiency and reduces CO2 emissions Tokyo, May 24, 2022 – Hitachi, Ltd (TSE: 6501, "Hitachi") and Hi...
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hitachi-rd-en @ hitachi-rd-en
News ReleaseElectronicsMeasurement & AnalysesMobilityDecarbonizationElectrificationInverterNews & EventsNews Release（Electronics）News Release（Measurement & Analyses）

Compact and high-power motor with novel control technology suitable for expanding the cruising range and the vehicle interior space of EVs

Vibration reduction and 34% downsizing for high-speed EV motor of 100 kW and 22,000 rpm Hitachi, Ltd. has developed a compact and high-power permanent magnet motor and its control technology, suitable for expanding the cruising range and the vehicle interior space of EVs. To achieve the compact a...
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hitachi-rd-en @ hitachi-rd-en
R&D TopicsElectronicsElectronicsControl systems & MechatronicsMobilityElectrificationDecarbonization

Hitachi and Hitachi Astemo Awarded the 68th Okochi Memorial Prize for the Development of a Compact and High Power Density Inverter for EVs and PHVs

News release overview Hitachi and Hitachi Astemo Awarded the 68th Okochi Memorial Prize for the Development of a Compact and High Power Density Inverter for EVs and PHVs Tokyo, March 23, 2022 – Hitachi, Ltd. (TSE: 6501, "Hitachi") and Hitachi Astemo, Ltd. ("Hitachi Astemo") jointly announced that...
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hitachi-rd-en @ hitachi-rd-en
News ReleaseElectronicsMeasurement & AnalysesMobilityDecarbonizationElectrificationInverterNews & EventsNews Release（Electronics）News Release（Measurement & Analyses）
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Hitachi Proposes a New Qubit Control Method Suited to Large-Scale Integration Toward Practical Realization of a Silicon Quantum Computer

News release overview Hitachi Proposes a New Qubit Control Method Suited to Large-Scale Integration Toward Practical Realization of a Silicon Quantum Computer Through joint research with the Institute for Molecular Science, accelerate development of a quantum operating system Tokyo, June 12, 2023...
H
hitachi-rd-en @ hitachi-rd-en
News ReleaseSoftware & SystemsBackcasting R&DElectronicsQuantum computerDigital technologies・people and society evolve togetherNews & EventsNews Release（Software & Systems）News Release Backcasting R&DNews Release（Electronics）

Hitachi and Hitachi Astemo Awarded the Prime Minister Prize of the National Commendation for Invention for the Insulation Structure of the 800V EV Inverter Power Module

News release overview Hitachi and Hitachi Astemo Awarded the Prime Minister Prize of the National Commendation for Invention for the Insulation Structure of the 800V EV Inverter Power Module Contributing to the widespread adoption of EVs and realization of carbon-neutral society through innovativ...
H
hitachi-rd-en @ hitachi-rd-en
News ReleaseElectronicsMeasurement & AnalysesMobilityDecarbonizationElectrificationInverterNews & EventsNews Release（Electronics）News Release（Measurement & Analyses）

Hitachi and Hitachi Astemo Developed Thin-type Inverter Technology for EVs That is More Compact and Energy Efficient

News release overview Hitachi and Hitachi Astemo Developed Thin-type Inverter Technology for EVs That is More Compact and Energy Efficient New structure with simplified wiring improves production efficiency and reduces CO2 emissions Tokyo, May 24, 2022 – Hitachi, Ltd (TSE: 6501, "Hitachi") and Hi...
H
hitachi-rd-en @ hitachi-rd-en
News ReleaseElectronicsMeasurement & AnalysesMobilityDecarbonizationElectrificationInverterNews & EventsNews Release（Electronics）News Release（Measurement & Analyses）

Hitachi and Hitachi Astemo Awarded the 68th Okochi Memorial Prize for the Development of a Compact and High Power Density Inverter for EVs and PHVs

News release overview Hitachi and Hitachi Astemo Awarded the 68th Okochi Memorial Prize for the Development of a Compact and High Power Density Inverter for EVs and PHVs Tokyo, March 23, 2022 – Hitachi, Ltd. (TSE: 6501, "Hitachi") and Hitachi Astemo, Ltd. ("Hitachi Astemo") jointly announced that...
H
hitachi-rd-en @ hitachi-rd-en
News ReleaseElectronicsMeasurement & AnalysesMobilityDecarbonizationElectrificationInverterNews & EventsNews Release（Electronics）News Release（Measurement & Analyses）

Compact, Lightweight Direct-Drive System To Make In-Wheel Electric Vehicles Closer To a Production Reality

News Release Overview Compact, Lightweight Direct-Drive System To Make In-Wheel Electric Vehicles Closer To a Production Reality World-class 2.5 kW/kg power density motor integrated with inverter and brake in a single unit, installed inside wheel Hitachi, Ltd. and Hitachi Astemo, Ltd. today joint...
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hitachi-rd-en @ hitachi-rd-en
News ReleaseControl systems & MechatronicsElectronicsMobilityIn-wheel motorElectrificationInverterNews & EventsNews Release（Control systems & Mechatronics）News Release（Electronics）

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