Minamata, Japan

Tomio Yamazawa

This inventor holds 2 USPTO granted patents. Top assignees: Chisso Corporation, Japan Polypro Backing Co. Ltd., Other. Active years: 1984-2002.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tomio Yamazawa. Retrieved from https://idiyas.com/inventor/tomio-yamazawa

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 = 5.7

ph-index = 2

Forward Citations = 5(Granted Patents)


Company Filing History:


Years Active: 1984-2002

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2 patents (USPTO):Explore Patents

Title: Tomio Yamazawa: Innovator in Composite Filaments and Carpet Backing

Introduction

Tomio Yamazawa is a notable inventor from Minamata, Japan, recognized for his contributions to the field of materials science. He holds 2 patents that focus on innovative solutions in composite filaments and carpet backing technologies. His work emphasizes functionality, safety, and cost-effectiveness.

Latest Patents

Yamazawa's latest patents include a core-sheath type composite filament and a primary backing for tufted carpets. The composite filament invention aims to provide a product where a functional component is preserved during melt forming, minimizing loss due to volatilization. It effectively inhibits bleeding of the functional component while maintaining desirable spinning and stretching properties. The filament is designed to be safe for human contact and exhibits superior deodorizing and antimicrobial properties, even when exposed to water. The second patent focuses on a backing for tufted carpets that enhances tufting properties, ensuring a uniform distribution of penetration resistance while maintaining intrinsic strength. This backing is produced using woven polypropylene tape yarns that contain a specific foam content.

Career Highlights

Throughout his career, Tomio Yamazawa has worked with prominent companies such as Chisso Corporation and Japan Polypro Backing Co. Ltd. His experience in these organizations has contributed to his expertise in developing innovative materials and processes.

Collaborations

Yamazawa has collaborated with notable coworkers, including Kusuo Fujishita and Hideshi Sakamoto, who have contributed to his research and development efforts.

Conclusion

Tomio Yamazawa's innovative work in composite materials and carpet backing demonstrates his commitment to enhancing product functionality and safety. His patents reflect a deep understanding of material science and a dedication to practical applications.

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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