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For the Inventor, By the Inventor

Ohtake, Japan

Kazuya Chimura

This inventor holds 5 USPTO granted patents. Top assignee: Mitsubishi Rayon Company, Limited. Active years: 1976-1977.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazuya Chimura. Retrieved from https://idiyas.com/inventor/kazuya-chimura

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 = 5.1

ph-index = 3

Forward Citations = 58(Granted Patents)


Location History:

  • Otake, JA (1976)
  • Ohtake, JA (1976 - 1977)

Company Filing History:

goldMedal5 out of 1,357 
 
Mitsubishi Rayon Company, Limited
 patents

Years Active: 1976-1977

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5 patents (USPTO):Explore Patents
1. 4000605 - Method for producing a crimped yarn (1977-01-04),
2. 3993834 - Light transmitting filament (1976-11-23),
3. 3988387 - Polyester fibers having excellent dyeability (1976-10-26),
4. 3962185 - Polyester compositions having a durable antistatic property (1976-06-08),
5. 3940543 - Unitary spun composite filament (1976-02-24),

Title: Kazuya Chimura: Innovator in Textile Technology

Introduction

Kazuya Chimura is a remarkable inventor based in Ohtake, Japan. He holds five patents, showcasing his expertise and innovative spirit in the field of textile technology. His contributions to the industry are characterized by advanced methodologies and materials that enhance product performance.

Latest Patents

Among his notable inventions, Chimura's latest patents include a method for producing crimped yarn and a light-transmitting filament. The crimped yarn patent involves a specialized process where a thermoplastic yarn is false twisted at speeds exceeding 300 m/min using a twisting tube with a wear-resistant friction surface. This innovative method ensures optimal relationships among yarn speed, surface speed of the twisting tube, and yarn tension, resulting in efficient production.

Chimura's light-transmitting filament patent presents an advanced composite structure consisting of a methyl methacrylate polymer core and a fluorine-containing polymer sheath. This filament, characterized by its improved light transmission and specific manufacturing process, boasts a low absorption coefficient, making it suitable for various applications.

Career Highlights

Kazuya Chimura is currently associated with Mitsubishi Rayon Company, Limited, where he continues to push the boundaries of textile innovation. His work not only reflects his technical acumen but also his commitment to advancing materials science.

Collaborations

Throughout his career, Chimura has collaborated with esteemed colleagues, including Takashi Kaneko and Ryuichi Nakazono. Together, they have contributed to groundbreaking projects that enhance the functionality and quality of textile products.

Conclusion

Kazuya Chimura stands out as a pioneering inventor in the realm of textile technology. His innovative patents and collaborations underscore his significant impact on the industry, paving the way for future advancements. As technology continues to evolve, Chimura's contributions will undoubtedly inspire further innovations.

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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