Tokyo, Japan

Hisatoshi Fukumoto

This inventor holds 19 USPTO granted patents and 1 published patent application and 2 EPO patents, primarily in Power Conversion Technology. Top assignees: Mitsubishi Electric Corporation, Mitsubishi Denki Kabushiki Kaisha, Japan Aerospace Exploration Agency. Active years: 2001-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hisatoshi Fukumoto. Retrieved from https://idiyas.com/inventor/hisatoshi-fukumoto

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

Calculating rank
USPTO Granted Patents = 19 

% Patents Active = 73.7

 

Average Co-Inventor Count = 4.2

ph-index = 5

Forward Citations = 80(Granted Patents)


Location History:

  • Chiyoda-ku, JP (2018 - 2022)
  • Tokyo, JP (2001 - 2024)

Company Filing History:


Years Active: 2001-2026

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Areas of Expertise:
Power Conversion
Motor Control
Fuel Cell
Battery Charging
Heat Exchanger
SOC Estimation
Electrochemical Device
Polymer Electrolyte
Battery Capacity
Refrigeration Cycle
19 patents (USPTO):Explore Patents

Title: The Innovative Works of Hisatoshi Fukumoto

Introduction: Hisatoshi Fukumoto, a prolific inventor based in Tokyo, Japan, has made significant contributions to the field of power conversion devices with his 15 patented inventions. His latest patents showcase his expertise in developing advanced control circuits to adjust common mode voltage and ensure efficient power conversion.

Latest Patents: Fukumoto's recent patents include a power conversion device with a control circuit designed to adjust the common mode voltage of combined output voltages. This innovative system integrates a three-phase multilevel inverter with single-phase inverters to provide stable combined output voltages to a load. Another patent focuses on a power converter that incorporates an inverter circuit and three single-phase bridge circuits to efficiently control operations based on phase voltage commands.

Career Highlights: Fukumoto has garnered experience and expertise from working with esteemed companies such as Mitsubishi Electric Corporation and Mitsubishi Denki Kabushiki Kaisha. His innovative spirit and dedication to advancing power conversion technologies have led to the successful development of multiple patented inventions.

Collaborations: Throughout his career, Fukumoto has collaborated with industry experts such as Hideo Maeda and Kenro Mitsuda. These collaborations have enriched his work and contributed to the success of his innovative projects in the field of power conversion devices.

Conclusion: Hisatoshi Fukumoto's inventive prowess and dedication to pushing the boundaries of power conversion technologies have solidified his reputation as a respected inventor in the industry. With a strong portfolio of patents and a track record of successful collaborations, Fukumoto continues to make valuable contributions to the field, shaping the future of power conversion devices.

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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