Gunma, Japan

Jun Nagashima

This inventor holds 3 USPTO granted patents. Top assignees: Nisshinbo Industries, Inc., Nisshinbo Brake Inc.. Active years: 2005-2017.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Jun Nagashima. Retrieved from https://idiyas.com/inventor/jun-nagashima-zz6o96xt

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


% Patents Active = 66.7

Average Co-Inventor Count = 1.7

ph-index = 3

Forward Citations = 12(Granted Patents)


Location History:

  • Gunma, JP (2005)
  • Gunma-ken, JP (2005 - 2017)

Company Filing History:


Years Active: 2005-2017

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3 patents (USPTO):Explore Patents

Title: Jun Nagashima: Innovator in Friction Materials

Introduction

Jun Nagashima is a notable inventor based in Gunma-ken, Japan. He has made significant contributions to the field of friction materials, holding a total of 3 patents. His work focuses on developing low-cost, high-performance materials that meet stringent industry regulations.

Latest Patents

Nagashima's latest patents include innovative friction materials designed for various applications. One of his key inventions is a friction material that ensures required braking performance while maintaining fading resistance, wear resistance, and adhesive strength. This material is compliant with laws regarding copper content, utilizing a non-asbestos-organic (NAO) composition. Another notable patent is a non-asbestos-based friction material suitable for brakes and clutches in automobiles and industrial machines. This material boasts excellent friction and rust preventive characteristics, produced from a composition that includes steel fibers and other essential ingredients.

Career Highlights

Throughout his career, Jun Nagashima has worked with prominent companies such as Nisshinbo Industries, Inc. and Nisshinbo Brake Inc. His experience in these organizations has allowed him to refine his expertise in friction material technology and contribute to advancements in the automotive and industrial sectors.

Collaborations

Nagashima has collaborated with talented individuals in his field, including Takeo Nagata and Fumihiko Tadokoro. These partnerships have fostered innovation and the development of cutting-edge friction materials.

Conclusion

Jun Nagashima's contributions to the field of friction materials highlight his commitment to innovation and performance. His patents reflect a deep understanding of material science and engineering, making him a significant figure in the industry.

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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