Ehime, Japan

Atsuhito Arai

This inventor holds 15 USPTO granted patents and 6 published patent applications and 14 EPO patents, primarily in Composite Materials. Top assignees: Toray Industries, Inc., Toray Fine Chemicals Co., Ltd.. Active years: 2012-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Atsuhito Arai. Retrieved from https://idiyas.com/inventor/atsuhito-arai

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

Calculating rank
USPTO Granted Patents = 15 

% Patents Active = 80.0

 

Average Co-Inventor Count = 4.9

ph-index = 2

Forward Citations = 14(Granted Patents)


Location History:

  • Tacoma, JP (2014)
  • Tacoma, WA (US) (2017)
  • Iyo-gun, JP (2021)
  • Ehime, JP (2012 - 2022)

Company Filing History:


Years Active: 2012-2026

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Areas of Expertise:
Prepreg
Epoxy Resin
Carbon Fiber
Thermosetting Resin
Composite Material
Fiber Reinforcement
Benzoxazine Resin
High-Purity Epoxy
Manufacturing Method
Cured Resin
Laminate
15 patents (USPTO):Explore Patents

Title: Atsuhito Arai: Innovator in Thermosetting Resin Compositions

Introduction

Atsuhito Arai is a prominent inventor based in Ehime, Japan. He has made significant contributions to the field of thermosetting resin compositions, holding a total of 15 patents. His work focuses on developing advanced materials that enhance the performance of fiber-reinforced composites.

Latest Patents

Atsuhito Arai's latest patents include innovations such as a prepreg that consists of composition elements [A], [B], and [C]. Another notable patent involves a thermosetting resin composition that contains a thermosetting resin, a curing agent, and polyamide particles with specific characteristics. These innovations enable the production of fiber-reinforced composite materials that exhibit sufficient compressive strength after impact and excellent wet heat compression performance.

Career Highlights

Throughout his career, Atsuhito Arai has worked with leading companies in the industry, including Toray Industries, Inc. and Toray Fine Chemicals Co., Ltd. His expertise in thermosetting resin compositions has positioned him as a key figure in the development of advanced composite materials.

Collaborations

Atsuhito Arai has collaborated with notable professionals in his field, including Hiroaki Sakata and Koji Furukawa. These collaborations have furthered his research and development efforts, leading to innovative solutions in material science.

Conclusion

Atsuhito Arai's contributions to the field of thermosetting resin compositions highlight his role as an influential inventor. His work continues to impact the development of advanced materials in various 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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