Tokyo, Japan

Norifumi Sumimoto

This inventor holds 3 USPTO granted patents and 1 published patent application and 1 EPO patent. Top assignee: Techno Polymer Company Limited. Active years: 2004-2013.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Norifumi Sumimoto. Retrieved from https://idiyas.com/inventor/norifumi-sumimoto

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

Calculating rank
USPTO Granted Patents = 3 

% Patents Active = 33.3


Average Co-Inventor Count = 1.6

ph-index = 1

Forward Citations = 10(Granted Patents)


Company Filing History:


Years Active: 2004-2013

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3 patents (USPTO):Explore Patents

Title: Norifumi Sumimoto: Innovator in Thermoplastic Resin Technology

Introduction

Norifumi Sumimoto is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of thermoplastic resin technology, holding a total of three patents. His work focuses on developing materials that enhance performance and reduce environmental impact.

Latest Patents

Sumimoto's latest patents include a thermoplastic resin composition designed to produce minimal outgas while providing excellent antistatic properties. This innovative composition consists of a thermoplastic resin characterized by an outgas amount of 1500 µg/g or less. It may also include a surface resistivity reducing substance, making it particularly suitable for styrenic resin applications. Another notable patent involves a rubber-reinforced resin that prevents contamination and enhances impact resistance and transparency. This anti-static resin composition is designed to maintain high performance while minimizing environmental impact.

Career Highlights

Sumimoto is currently employed at Techno Polymer Company Limited, where he continues to push the boundaries of resin technology. His work has been instrumental in developing materials that meet the demands of modern applications while ensuring safety and efficiency.

Collaborations

Some of his notable coworkers include Masahiko Noro and Kunio Matsusaka, who have collaborated with him on various projects within the company.

Conclusion

Norifumi Sumimoto's innovative contributions to thermoplastic resin technology have established him as a key figure in the industry. His patents reflect a commitment to advancing material science while addressing environmental concerns.

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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