Amagasaki, Japan

Toshiaki Yoshizumi

This inventor holds 15 USPTO granted patents. Top assignee: Mitsubishi Denki Kabushiki Kaisha. Active years: 1984-2008.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toshiaki Yoshizumi. Retrieved from https://idiyas.com/inventor/toshiaki-yoshizumi

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


% Patents Active = 93.3

Average Co-Inventor Count = 1.7

ph-index = 5

Forward Citations = 71(Granted Patents)


Location History:

  • Minoo, JP (1984 - 1985)
  • Hyogo, JP (1987 - 1988)
  • Osaka, JP (1989)
  • Amagasaki, JP (1988 - 1995)
  • Tokyo, JP (2008)

Company Filing History:


Years Active: 1984-2008

Loading Chart...
15 patents (USPTO):Explore Patents

Title: **Innovations by Toshiaki Yoshizumi: A Pioneer in Electrical Engineering**

Introduction

Toshiaki Yoshizumi, an accomplished inventor based in Amagasaki, Japan, is renowned for his significant contributions to electrical engineering. With a portfolio of 15 patents, Yoshizumi has continuously pushed the boundaries of innovation in technology, particularly in the areas of circuit breakers and environmental treatment apparatus.

Latest Patents

Yoshizumi's recent inventions include a "Volatile Organic Compound Treatment Apparatus," which efficiently addresses environmental concerns by treating gases that contain harmful volatile organic compounds. This innovative apparatus incorporates an adsorber that captures such compounds, alongside multiple pairs of electrodes that generate controlled electric discharge, facilitating effective treatment.

Another notable invention is the "Circuit Breaker and Driving Mechanism Thereof." This circuit breaker features advanced resistor contacts designed to operate during both closing and breaking operations. The design allows the resistor contacts to open via the force generated from elastic members, enhancing performance and safety in electrical systems.

Career Highlights

Toshiaki Yoshizumi is a key figure at Mitsubishi Electric Corporation, where he has dedicated his career to refining and developing electrical solutions. His work is pivotal not only within the company but also in advancing electrical engineering practices in the industry.

Collaborations

Throughout his career, Yoshizumi has collaborated with talented individuals like Mikio Hidaka and Yoshiki Hirano. Their joint efforts have led to innovative solutions and fostered a culture of teamwork and creativity within their projects.

Conclusion

With 15 patents to his name, Toshiaki Yoshizumi exemplifies innovation in electrical engineering. His latest inventions highlight his commitment to addressing both technological and environmental challenges. As he continues to inspire future innovations, Yoshizumi remains a prominent figure in the field, contributing significantly to the development of sophisticated electrical systems.

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]
Loading…