Hyogo, Japan

Toshimi Kumasaki

This inventor holds 3 USPTO granted patents. Top assignee: Mitsuboshi Belting Ltd.. Active years: 1987-1990.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toshimi Kumasaki. Retrieved from https://idiyas.com/inventor/toshimi-kumasaki

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 = 2.9

ph-index = 3

Forward Citations = 42(Granted Patents)


Location History:

  • Kobe, JP (1987 - 1990)
  • Hyogo, JP (1990)

Company Filing History:


Years Active: 1987-1990

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3 patents (USPTO):Explore Patents

Title: **Innovator Toshimi Kumasaki: Pioneering Power Transmission Solutions**

Introduction

Toshimi Kumasaki, an accomplished inventor based in Hyogo, Japan, has made significant contributions to the field of power transmission technology. With a total of three patents to her name, she has focused on developing innovative solutions that enhance the performance and reliability of multiribbed belts, essential components in various mechanical systems.

Latest Patents

Among her latest patents is the "Method of Manufacturing Multiribbed Belts," which describes a unique technique for producing a multiribbed power transmission belt. This method incorporates unvulcanized belt preforms embedded with transversely extending staple fibers in the compression section. The vulcanization process takes place while pressing the preform against a mold designed with shallow grooves that are crucial for forming the belt's ribs. Her innovative approach ensures that the angular deflection of the reinforcing fibers is maintained at no more than approximately 25%, resulting in a more robust belt construction.

Additionally, Kumasaki's patent also describes the design of the "Power Transmission Belt," characterized by an inner compression section featuring arcuate side surfaces that converge inwardly. This design can either have circular or planar side surfaces, providing versatility in its application. The integration of different geometric shapes enhances the performance of the belt, making it a remarkable contribution to mechanical engineering.

Career Highlights

Toshimi Kumasaki is affiliated with Mitsuboshi Belting Ltd., a company reputed for its innovation in power transmission solutions. Her work has played a vital role in advancing the company's product line and improving the overall efficiency of their offerings. Kumasaki’s patents reflect her dedication to engineering excellence and her commitment to pushing the boundaries of existing technologies.

Collaborations

Throughout her career, Kumasaki has collaborated with talented professionals such as Koji Kitahama and Kyoichi Mishima. These collaborations have fostered a creative environment, enabling the exchange of ideas and enhancing the outcomes of their innovative projects. The synergy between these experts has facilitated the development of cutting-edge technologies in their field.

Conclusion

In conclusion, Toshimi Kumasaki stands out as a brilliant inventor whose contributions have significantly impacted the power transmission industry. Her inventive methods and designs not only demonstrate her technical expertise but also her commitment to improving mechanical efficiencies. As she continues her work at Mitsuboshi Belting Ltd., the innovations she champions will undoubtedly shape the future of power transmission technologies.

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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