Shiga, Japan

Syunroku Tohyama

This inventor holds 3 USPTO granted patents. Top assignee: Toray Industries, Inc.. Active years: 1991-1993.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Syunroku Tohyama. Retrieved from https://idiyas.com/inventor/syunroku-tohyama

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 = 3.3

ph-index = 3

Forward Citations = 21(Granted Patents)


Location History:

  • Yasu, JP (1991)
  • Shiga, JP (1992 - 1993)

Company Filing History:


Years Active: 1991-1993

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3 patents (USPTO):Explore Patents

Title: Syunroku Tohyama: Innovator in Coated Fabrics

Introduction

Syunroku Tohyama is a notable inventor based in Shiga, Japan. He has made significant contributions to the field of textile innovation, particularly in the development of coated fabrics. With a total of 3 patents to his name, Tohyama's work focuses on enhancing the performance and durability of polyester fibers.

Latest Patents

One of Tohyama's latest patents is for a coated fabric of a polyester fiber that exhibits no staining caused by the migration of a dispersed dye. This invention utilizes fine inorganic particles with dye-absorption capabilities to capture dye molecules within their fine pores. This innovative method effectively prevents the surface of other fabrics from staining due to dye migration. The dual focus on functionality and aesthetic preservation marks a significant advancement in textile technology.

Career Highlights

Syunroku Tohyama is currently associated with Toray Industries, Inc., a leading company in the textile and materials industry. His work at Toray has allowed him to push the boundaries of fabric technology, contributing to the company's reputation for innovation and quality.

Collaborations

Throughout his career, Tohyama has collaborated with talented individuals such as Ikuko Nakabe and Masami Ikeyama. These collaborations have fostered a creative environment that encourages the exchange of ideas and the development of groundbreaking technologies.

Conclusion

Syunroku Tohyama's contributions to the field of coated fabrics demonstrate his commitment to innovation and excellence. His patents not only enhance the functionality of textiles but also address practical challenges in the industry. Tohyama's work continues to influence the future of fabric technology.

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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