Hitachi, Japan

Ikuro Miyashita

This inventor holds 2 USPTO granted patents. Top assignees: Hitachi, Ltd., The Kansai Electric Power Co., Inc.. Active years: 1983-1990.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ikuro Miyashita. Retrieved from https://idiyas.com/inventor/ikuro-miyashita

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile


% Patents Active = 100.0

Average Co-Inventor Count = 3.1

ph-index = 2

Forward Citations = 43(Granted Patents)


Company Filing History:


Years Active: 1983-1990

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2 patents (USPTO):Explore Patents

Title: The Innovations of Ikuro Miyashita: Revolutionizing Power Systems in Hitachi, JP

Introduction: Ikuro Miyashita is a distinguished inventor based in Hitachi, Japan, renowned for his groundbreaking work in the field of power systems. With a portfolio boasting two cutting-edge patents, Miyashita has made significant contributions to the advancement of variable speed generators and water cooling systems for electric machines.

Latest Patents:

1. Power System and Synchronizing Breakers for a Variable Speed Generator: Miyashita's patent introduces a generator-motor apparatus designed for efficiency and protection in variable speed pumping-up electric power plants. This innovation incorporates a sophisticated system of transformers, breakers, and converters to optimize energy generation and transmission.

2. Method and Apparatus for Detecting Defects in a Water Cooling System: Miyashita's second patent addresses the critical issue of detecting defects, such as cracks, in water cooling systems of hydrogen-cooled dynamic electric machines. By implementing a novel method of monitoring hydrogen gas concentrations, this invention ensures early detection and prevention of potential hazards.

Career Highlights: Throughout his career, Miyashita has worked with industry giants such as Hitachi, Ltd. and The Kansai Electric Power Co., Inc. His expertise and innovative spirit have led to significant advancements in power generation and machine cooling technologies.

Collaborations: Miyashita has collaborated closely with esteemed peers in the industry, including Akira Bando and Osamu Nagura. Together, they have collectively driven forward the development of state-of-the-art power systems and machinery.

Conclusion: Ikuro Miyashita's inventive genius and dedication to enhancing power systems have positioned him as a trailblazer in the field of energy technology. His patents stand as a testament to his commitment to innovation and safety in the realm of electric power generation.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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