Saitama, Japan

Shigeharu Arai

This inventor holds 3 USPTO granted patents. Top assignees: Asahi Fiber Glass Company, Limited, Asahi Glass Company, Limited. Active years: 1990-1998.

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

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 = 5.1

ph-index = 2

Forward Citations = 12(Granted Patents)


Location History:

  • Saitama, JP (1990)
  • Shiraoka, JP (1995)
  • Shiraoka-machi, JP (1998)

Company Filing History:


Years Active: 1990-1998

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3 patents (USPTO):Explore Patents

Title: **Shigeharu Arai: Innovator in Composite Materials**

Introduction

Shigeharu Arai is a notable inventor based in Saitama, Japan, recognized for his contributions to the field of composite materials. With a total of three patents to his name, Arai has made significant advancements that enhance the performance and durability of various products.

Latest Patents

Among his latest patents, Arai has developed a novel vinyl chloride resin composition and a specialized glass fiber strand intended for reinforcing a thermoplastic resin. This innovative glass fiber strand consists essentially of a strand of glass filaments that have undergone treatment with a sizing agent. Additionally, it includes an auxiliary resin designed to create a polymer alloy with the main thermoplastic resin meant to be reinforced, ensuring improved structural integrity and performance.

Career Highlights

Throughout his career, Shigeharu Arai has made impactful contributions while working with prestigious companies such as Asahi Fiber Glass Company, Limited and Asahi Glass Company, Limited. His work in these organizations has focused on developing advanced materials that push the boundaries of existing technology.

Collaborations

Arai has collaborated with several talented individuals in his field, including Tomiya Sugiura and Akira Kitsunezuka. These partnerships have fostered a collaborative atmosphere that has led to the successful realization of various innovative projects.

Conclusion

In summary, Shigeharu Arai's innovative contributions, highlighted by his patents in composite materials, demonstrate his commitment to advancing technology in this area. His work with leading companies and collaboration with other skilled professionals underscore the importance of teamwork and innovation in achieving remarkable advancements in materials science.

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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