Toyohashi, Japan

Tetsuya Atsumi

This inventor holds 8 USPTO granted patents and 1 EPO patent. Top assignees: Mitsubishi Rayon Company, Limited, Mitsubishi Chemical Corporation, Mrc Composite Product Co., Ltd.. Active years: 2004-2019.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tetsuya Atsumi. Retrieved from https://idiyas.com/inventor/tetsuya-atsumi-lmf58uqi

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

Calculating rank

% Patents Active = 100.0

 

Average Co-Inventor Count = 4.0

ph-index = 4

Forward Citations = 49(Granted Patents)


Company Filing History:


Years Active: 2004-2019

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8 patents (USPTO):Explore Patents

Title: Tetsuya Atsumi: Innovator in Epoxy Resin Technology

Introduction

Tetsuya Atsumi is a prominent inventor based in Toyohashi, Japan. He has made significant contributions to the field of epoxy resin technology, holding a total of 8 patents. His work focuses on developing advanced materials that enhance the performance and durability of composite products.

Latest Patents

Atsumi's latest patents include an innovative epoxy resin composition and related products. This composition contains an epoxy resin and a curing agent, designed to meet specific criteria for performance. The epoxy resin composition is utilized in the production of prepregs and fiber-reinforced composite resin tubular bodies. By enabling rapid curing at low temperatures, his invention allows for the creation of fiber-reinforced composite plastic products with exceptional mechanical properties, particularly in terms of impact resistance. The composition consists of several components, including epoxy resins, reactive products with sulfur atoms, polyamide compounds, urea compounds, and dicyandiamide, ensuring a robust and effective material.

Career Highlights

Throughout his career, Tetsuya Atsumi has worked with notable companies such as Mitsubishi Rayon Company, Limited and MRC Composite Product Co., Ltd. His experience in these organizations has contributed to his expertise in composite materials and epoxy resin applications.

Collaborations

Atsumi has collaborated with esteemed colleagues, including Tsutomu Ibuki and Ikuo Takiguchi. These partnerships have fostered innovation and development in the field of epoxy resin technology.

Conclusion

Tetsuya Atsumi's contributions to epoxy resin technology have positioned him as a key figure in the industry. His innovative patents and collaborative efforts continue to influence the development of advanced composite 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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