Kitakyushu, Japan

Masafumi Hirai

This inventor holds 4 USPTO granted patents. Top assignees: Catalysts & Chemicals Industries Co., Ltd., Jgc Catalysts & Chemicals Ltd., Dai Nippon Printing Co., Ltd.. Active years: 1998-2018.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masafumi Hirai. Retrieved from https://idiyas.com/inventor/masafumi-hirai

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


% Patents Active = 75.0

Average Co-Inventor Count = 4.7

ph-index = 2

Forward Citations = 34(Granted Patents)


Location History:

  • Kawasaki, JP (2017)
  • Kitakyushu, JP (1998 - 2018)

Company Filing History:


Years Active: 1998-2018

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4 patents (USPTO):Explore Patents

Title: Masafumi Hirai: Innovator in Silica-Based Particle Technologies

Introduction

Masafumi Hirai, an innovative inventor based in Kitakyushu, Japan, has made significant contributions to the field of materials science with a focus on silica-based particles. With a total of four patents to his name, Hirai’s work is characterized by its practical applications in creating advanced materials used in various industries.

Latest Patents

One of Hirai's latest patents involves a novel **Method of Producing Silica-Based Particles**. This method outlines the creation of hollow silica-based particles that feature cavities within their outer shells, which possess a low refractive index. This innovative approach has promising implications for various optical applications. Additionally, he has developed an **Antireflective Laminate** that integrates a low refractive index and boasts impressive mechanical strength. This laminate comprises a coating layer made from an ionizing radiation curing-type resin combined with hollow silica fine particles. The lamination process provides a light transparent base material, effectively enhancing optical performance through its unique structure.

Career Highlights

Throughout his career, Masafumi Hirai has been associated with esteemed companies such as Catalysts & Chemicals Industries Co., Ltd. and JGC Catalysts & Chemicals Ltd. His contributions at these organizations have facilitated advancements in material technologies, particularly in the synthesis and application of silica particles.

Collaborations

Hirai's work has been enriched through collaboration with fellow professionals such as Hirokazu Tanaka and Ryo Muraguchi. These partnerships have helped to bolster research initiatives and foster innovation within the realm of silica-based technologies.

Conclusion

Masafumi Hirai stands as a pivotal figure in the development of silica-based materials and their applications. His patented innovations not only highlight his expertise but also contribute substantially to the ongoing evolution of materials science. Through his efforts, Hirai continues to shape the landscape of technology in Japan and beyond.

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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