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For the Inventor, By the Inventor

Ehime, Japan

Tomitake Higuchi

This inventor holds 5 USPTO granted patents. Top assignee: Toray Industries, Inc.. Active years: 1980-1990.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tomitake Higuchi. Retrieved from https://idiyas.com/inventor/tomitake-higuchi

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 5

% Patents Active = 100.0

Average Co-Inventor Count = 2.7

ph-index = 4

Forward Citations = 59(Granted Patents)


Location History:

  • Nagoyashi, JP (1980)
  • Ehime, JP (1986 - 1990)

Company Filing History:

goldMedal5 out of 3,581 
 
Toray Industries, Inc.
 patents

Years Active: 1980-1990

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5 patents (USPTO):Explore Patents
1. 4917836 - Process for producing high-strength, high-modulus carbon fibers (1990-04-17),
2. 4850186 - Thread of carbon fiber (1989-07-25),
3. 4637925 - Ultrahigh strength carbon fibers (1987-01-20),
4. 4600572 - Ultrahigh strength carbon fibers (1986-07-15),
5. 4207376 - Antistatic filaments having an internal layer comprising carbon (1980-06-10),

Title: The Innovations of Tomitake Higuchi

Introduction

Tomitake Higuchi is a prominent inventor based in Ehime, Japan. He has made significant contributions to the field of carbon fiber technology, holding a total of 5 patents. His work has been instrumental in advancing the production and application of high-strength materials.

Latest Patents

Higuchi's latest patents include a groundbreaking process for producing high-strength, high-modulus carbon fibers. This innovative process involves oxidizing polyacrylonitrile filaments under specific conditions to enhance their tensile strength and modulus. Another notable patent is for a thread of carbon fiber, which consists of multiple strands twisted in a unique manner to achieve superior strength and performance characteristics.

Career Highlights

Tomitake Higuchi is currently employed at Toray Industries, Inc., a leading company in the field of advanced materials. His work at Toray has allowed him to push the boundaries of carbon fiber technology, contributing to various applications in industries such as aerospace, automotive, and sports equipment.

Collaborations

Throughout his career, Higuchi has collaborated with esteemed colleagues, including Tohru Hiramatsu and Yohji Matsuhisa. These partnerships have fostered a creative environment that has led to numerous innovations in carbon fiber production.

Conclusion

Tomitake Higuchi's contributions to carbon fiber technology have established him as a key figure in the field. His innovative patents and work at Toray Industries, Inc. continue to influence the development of advanced materials.

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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