Urawa, Japan

Masahiro Hiraki

This inventor holds 2 USPTO granted patents. Top assignee: Nippon Kayaku Kabushiki Kaisha. Active years: 1977-1990.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masahiro Hiraki. Retrieved from https://idiyas.com/inventor/masahiro-hiraki

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 = 3.0

ph-index = 2

Forward Citations = 10(Granted Patents)


Location History:

  • Yono, JA (1977)
  • Urawa, JP (1990)

Company Filing History:


Years Active: 1977-1990

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2 patents (USPTO):Explore Patents

Title: Masahiro Hiraki: Innovator in Dyestuff Chemistry

Introduction

Masahiro Hiraki is a notable inventor based in Urawa, Japan. He has made significant contributions to the field of dyestuff chemistry, holding a total of 2 patents. His work focuses on innovative compounds that have practical applications in dyeing materials.

Latest Patents

Hiraki's latest patents include the development of phenylazophenylazonaphtholsulfonic acids substituted by disazo compounds. These compounds are represented by specific chemical formulas that detail the various substituents, such as hydrogen, alkyl groups, and phenyl groups. Additionally, he has worked on reactive disazo monohalogenotriazine dyestuffs, which are useful for dyeing cellulosic fibers. The complexity and utility of these dyestuffs highlight his expertise in the field.

Career Highlights

Masahiro Hiraki is associated with Nippon Kayaku Kabushiki Kaisha, a company known for its advancements in chemical products. His work at this organization has allowed him to focus on innovative solutions in dyestuff chemistry, contributing to the company's reputation for quality and innovation.

Collaborations

Hiraki has collaborated with notable coworkers, including Hidenori Imai and Teruhito Sotogoshi. These partnerships have likely enhanced the research and development efforts within their projects, fostering a collaborative environment for innovation.

Conclusion

Masahiro Hiraki's contributions to dyestuff chemistry through his patents and work at Nippon Kayaku Kabushiki Kaisha demonstrate his commitment to innovation in the field. His research continues to impact the industry positively, showcasing the importance of inventive minds in advancing chemical 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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