Amagasaki, Japan

Mitsumasa Imataki

This inventor holds 6 USPTO granted patents. Top assignees: Mitsubishi Denki Kabushiki Kaisha, Susumu Matsumura and Mitsubishi Denki Kabushiki Kaisha, Other. Active years: 1980-1985.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Mitsumasa Imataki. Retrieved from https://idiyas.com/inventor/mitsumasa-imataki

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 = 2.0

ph-index = 2

Forward Citations = 31(Granted Patents)


Location History:

  • Amagasaki, JP (1980 - 1985)
  • Hyogo, JP (1985)

Company Filing History:


Years Active: 1980-1985

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6 patents (USPTO):Explore Patents

Title: Mitsumasa Imataki: Innovator in Power Conversion Technology

Introduction

Mitsumasa Imataki is a notable inventor based in Amagasaki, Japan. He has made significant contributions to the field of electrical engineering, particularly in power conversion technology. With a total of 6 patents to his name, Imataki has developed innovative solutions that enhance the efficiency and safety of electrical systems.

Latest Patents

One of his latest patents is a power converter designed for high-voltage circuits. This power converter features multiple arms, each containing a series of thyristor elements. It includes an overvoltage limiter that connects between the anode and cathode of each thyristor element. The design incorporates short-circuiting means that respond to load current, ensuring safety and reliability in high-voltage applications. Another significant patent is a lightning arrester with leakage current detection. This device consists of nonlinear resistance discs housed within a ceramic casing, equipped with conductive plates that sense leakage current. This innovation allows for effective monitoring of electrical systems, enhancing their safety.

Career Highlights

Throughout his career, Mitsumasa Imataki has worked with prominent companies, including Mitsubishi Electric Corporation. His experience in these organizations has contributed to his expertise in developing advanced electrical technologies.

Collaborations

Imataki has collaborated with various professionals in the field, including his coworker Kazuo Sakamoto. These partnerships have fostered innovation and the exchange of ideas, further advancing the technology in which he specializes.

Conclusion

Mitsumasa Imataki's contributions to power conversion technology and electrical safety are noteworthy. His innovative patents reflect his commitment to enhancing the efficiency and reliability of electrical systems. His work continues to influence the field and inspire future innovations.

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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