Yawata, Japan

Hitoshi Hirose

This inventor holds 1 USPTO granted patent. Top assignee: Marubishi Yuka Kogyo Kabushiki Kaisha. Active years: 1988.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hitoshi Hirose. Retrieved from https://idiyas.com/inventor/hitoshi-hirose-3c9jhd4s

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 = 4.0

ph-index = 1

Forward Citations = 5(Granted Patents)


Company Filing History:


Years Active: 1988

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1 patent (USPTO):Explore Patents

Title: Hitoshi Hirose: Innovator in Flameproofing Technology

Introduction

Hitoshi Hirose, a notable inventor based in Yahata, Japan, has made significant contributions to the field of materials science and flameproofing technology. With an invention designed to enhance fire resistance in cellulosic fibrous materials, his work exemplifies the intersection of creativity and practical application in industrial processes.

Latest Patents

Hitoshi Hirose holds a patent for a groundbreaking method of flameproofing cellulosic fibrous materials. This patented method involves treating cellulosic fibrous materials using a specialized treating liquid, which comprises 100 parts by weight of an N-hydroxymethyldialkylphosphonopropionamide. This compound is characterized by its unique composition, where R represents an alkyl group containing 1 to 3 carbon atoms. Additionally, the process incorporates 10 to 200 parts by weight of an antimony oxide sol, enhancing the effectiveness of the flameproofing treatment.

Career Highlights

Hitoshi Hirose works at Marubishi Yuka Kogyo Kabushiki Kaisha, where he applies his innovative ideas to create safer and more resilient materials for various applications. His dedication to advancing flameproofing technology illustrates his commitment to improving safety standards across industries that utilize cellulosic materials. Hirose's patent stands as a testament to his expertise and creative problem-solving ability in addressing critical safety challenges.

Collaborations

Throughout his career, Hitoshi Hirose has collaborated with esteemed colleagues such as Yoshikatsu Ogawa and Noriyuki Shiina. These partnerships emphasize the importance of teamwork and shared knowledge in driving innovation and developing effective solutions within the realm of materials science.

Conclusion

Hitoshi Hirose's contributions to the field of flameproofing reflect the vital role inventors play in advancing technology and improving safety standards. His patented method not only showcases his skill and ingenuity but also underscores the significance of collaboration in fostering innovation. Through his work at Marubishi Yuka Kogyo Kabushiki Kaisha and his collaborations with fellow inventors, Hirose continues to make a lasting impact in the world of materials engineering.

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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