Twase Kamakura, undefined

Kuniomi Hirota

This inventor holds 2 USPTO granted patents. Top assignee: Mitsui Toatsu Chemicals, Incorporated. Active years: 1976-1977.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kuniomi Hirota. Retrieved from https://idiyas.com/inventor/kuniomi-hirota

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 5.0

ph-index = 2

Forward Citations = 53(Granted Patents)


Location History:

  • Twase Kamakura, JA (1976)
  • Kamakura, JA (1977)

Company Filing History:


Years Active: 1976-1977

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2 patents (USPTO):Explore Patents

Title: Kuniomi Hirota: Innovator in Thermosetting Finishing Powders

Introduction

Kuniomi Hirota is a notable inventor based in Twase Kamakura, Japan. He has made significant contributions to the field of thermosetting finishing powders, holding a total of 2 patents. His work focuses on the development of solid copolymers and their applications in coating compositions.

Latest Patents

Hirota's latest patents include a process for producing thermosetting finishing powders. This process involves copolymerizing a mixture of specific monomers, including at least 30% by weight of a particular monomer, along with ethylenic unsaturated carboxylic acids or glycidyl acrylate. The method emphasizes bulk-polymerization followed by suspension-polymerization to achieve the desired copolymer conversion. Additionally, he has developed a powder coating method that combines solid copolymers with cross-linking compounds or epoxy resins, utilizing a tertiary amine curing accelerator.

Career Highlights

Kuniomi Hirota is associated with Mitsui Toatsu Chemicals, Incorporated, where he has been instrumental in advancing the company's capabilities in polymer chemistry. His innovative approaches have led to the creation of advanced thermosetting solid coating compositions that are widely used in various applications.

Collaborations

Throughout his career, Hirota has collaborated with esteemed colleagues such as Akio Masumoto and Hiroshi Ozawa. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.

Conclusion

Kuniomi Hirota's contributions to the field of thermosetting finishing powders highlight his expertise and dedication to innovation. His patents reflect a commitment to advancing polymer technology, making a lasting impact 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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