Ehime, Japan

Yuji Kojima

This inventor holds 2 USPTO granted patents and 1 EPO patent. Top assignee: Toray Industries, Inc.. Active years: 2006-2008.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yuji Kojima. Retrieved from https://idiyas.com/inventor/yuji-kojima-mb4hlztg

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

Calculating rank

% Patents Active = 50.0


Average Co-Inventor Count = 5.0

ph-index = 2

Forward Citations = 24(Granted Patents)


Location History:

  • Iyo-gun, JP (2006)
  • Ehime, JP (2008)

Company Filing History:


Years Active: 2006-2008

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2 patents (USPTO):Explore Patents

Title: Yuji Kojima: Innovator in Composite Materials

Introduction

Yuji Kojima is a prominent inventor based in Ehime, Japan. He has made significant contributions to the field of composite materials, particularly in the development of advanced prepregs and carbon fiber reinforced resin compositions. His innovative work has led to the filing of multiple patents, showcasing his expertise and dedication to enhancing material properties.

Latest Patents

Kojima holds 2 patents that reflect his commitment to innovation. His latest patents include:

1. **Prepreg, production process thereof, and molded article** - This invention provides a prepreg that excels in productivity, featuring drapability for easy shaping according to a mold, excellent resin impregnation, and enhanced handling convenience. The molded article derived from this prepreg exhibits outstanding mechanical properties.

2. **Carbon fiber reinforced resin composition, molding compounds and molded products therefrom** - This invention relates to carbon fiber reinforced resin compositions that include essential components for improved conductivity, mechanical properties, and moldability. The composition consists of vapor grown carbon fiber and/or nanotubes, carbon fiber, and resin, all contributing to the overall performance of the molded products.

Career Highlights

Yuji Kojima is currently associated with Toray Industries, Inc., a leading company in advanced materials. His work at Toray has allowed him to push the boundaries of material science, particularly in the realm of composite materials. His innovative spirit and technical expertise have positioned him as a key player in the industry.

Collaborations

Kojima has collaborated with notable colleagues, including Masato Honma and Soichi Ishibashi. These collaborations have fostered a creative environment that encourages the exchange of ideas and the development of groundbreaking technologies.

Conclusion

Yuji Kojima's contributions to the field of composite materials through his patents and work at Toray Industries, Inc. highlight his role as an influential inventor. His innovative approaches continue to shape the future of material science, making significant impacts 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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