Aichi, Japan

Kazuo Tsurumoto

This inventor holds 6 USPTO granted patents. Top assignees: Mitsubishi Denki Kabushiki Kaisha, Mitsubishi Denki K.k.. Active years: 1984-1994.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazuo Tsurumoto. Retrieved from https://idiyas.com/inventor/kazuo-tsurumoto

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 = 3.0

ph-index = 5

Forward Citations = 51(Granted Patents)


Location History:

  • Aichi, JP (1984 - 1993)
  • Nagoya, JP (1994)

Company Filing History:


Years Active: 1984-1994

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6 patents (USPTO):Explore Patents

Title: Kazuo Tsurumoto: Innovator in Electric Power-Source Assembly and Precision Machining

Introduction

Kazuo Tsurumoto, a distinguished inventor based in Aichi, Japan, has made significant contributions to the fields of electric power sourcing and wirecut electrical discharge machining. With a total of six patents to his name, Tsurumoto's innovations reflect a keen insight into engineering challenges and a commitment to providing advanced solutions.

Latest Patents

Among Tsurumoto's latest patents is the "Discharge-Processing Electric Power-Source Assembly." This innovative assembly interposes a processing liquid at a minute gap between a workpiece and an electrode to execute processing using discharge energy. The assembly features a D.C. power source that supplies electric energy to the gap, along with switching elements designed to convert D.C. voltage into pulse voltage. A snubber circuit is integrated to protect the switching elements, and a relay contact is included to disconnect the snubber circuit at high switching frequencies.

Another notable patent is his "Wirecut Electrical Discharge Machine," which focuses on maintaining precise control over the tension of a wire electrode. By eliminating the direct-current component from the speed difference signal between the machine's braking and recovery sections, Tsurumoto has achieved dynamic and static consistency in maintaining wire tension. This remarkable improvement leads to enhanced machining accuracy.

Career Highlights

Tsurumoto's career boasts impressive experience at renowned companies such as Mitsubishi Electric Corporation and Mitsubishi Denki K.K. His work in these esteemed organizations has greatly informed his innovations and inventions, allowing him to impact the engineering landscape significantly.

Collaborations

Throughout his career, Tsurumoto has collaborated with skilled professionals like Yoshio Ozaki and Masahiro Yamamoto. Such collaborations have fostered a rich exchange of ideas and have contributed to the development of his notable patents.

Conclusion

Kazuo Tsurumoto stands out as an innovator whose work in electric power-source assemblies and wirecut machining has paved the way for advancements in precision engineering. His track record of patents and collaborations reflects a deep dedication to innovation that continues to influence the industry today.

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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