Kiyosu, Japan

Masatoshi Tomatsu

This inventor holds 4 USPTO granted patents and 6 EPO patents. Top assignee: Fujimi Incorporated. Active years: 2019-2021.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masatoshi Tomatsu. Retrieved from https://idiyas.com/inventor/masatoshi-tomatsu

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 = 1

Forward Citations = 1(Granted Patents)


Location History:

  • Aichi, JP (2019)
  • Kiyosu, JP (2019 - 2021)

Company Filing History:


Years Active: 2019-2021

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4 patents (USPTO):Explore Patents

Title: Masatoshi Tomatsu: Innovator in Polishing Technology

Introduction

Masatoshi Tomatsu is a notable inventor based in Kiyosu, Japan. He has made significant contributions to the field of polishing technology, particularly for materials with high Vickers hardness. With a total of 4 patents to his name, Tomatsu's work has advanced the methods and compositions used in polishing processes.

Latest Patents

Tomatsu's latest patents include a polishing composition designed for materials with a Vickers hardness of 1500 Hv or higher. This innovative composition features a specific oxidation-reduction potential that ensures effective polishing. Another significant patent involves a polishing method that utilizes a two-step process, including preliminary and final polishing with abrasives of varying hardness. These inventions reflect his commitment to enhancing polishing techniques for high-hardness materials.

Career Highlights

Throughout his career, Masatoshi Tomatsu has been associated with Fujimi Incorporated, where he has played a crucial role in developing advanced polishing solutions. His expertise in the field has led to the creation of effective products that meet the demands of various industries.

Collaborations

Tomatsu has collaborated with fellow inventor Shuhei Takahashi, contributing to the development of innovative polishing technologies. Their partnership has resulted in advancements that benefit the polishing industry.

Conclusion

Masatoshi Tomatsu's contributions to polishing technology have established him as a key figure in the field. His patents and collaborative efforts continue to influence the industry, showcasing the importance of innovation in material processing.

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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