Niigata, Japan

Katsumi Shinohara

This inventor holds 17 USPTO granted patents and 16 EPO patents, primarily in Polyamide Production. Top assignee: Mitsubishi Gas Chemical Company, Inc.. Active years: 2012-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Katsumi Shinohara. Retrieved from https://idiyas.com/inventor/katsumi-shinohara

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 = 3.5

ph-index = 2

Forward Citations = 10(Granted Patents)


Company Filing History:


Years Active: 2012-2025

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Areas of Expertise:
Polyester Resin
Polyamide
Thermoplastic Pellets
Xylylenediamine
Resin Production
Molded Article
Copolymerized Polyamide
Resin Composition
Production Method
Composition
Thermoplastic Resin
17 patents (USPTO):Explore Patents

Title: **Innovator Katsumi Shinohara: Pioneering Polyester Resin Technology**

Introduction

Katsumi Shinohara, an accomplished inventor based in Niigata, Japan, has made significant strides in the field of polyester resin technology. With a remarkable portfolio that boasts 17 patents, Shinohara continues to advance innovations that contribute to various industrial applications.

Latest Patents

His latest patents focus on a novel polyester resin and methods for its production. These innovations include a polyester resin composed of a diol constituent unit with two specific units: one derived from spiroglycol and another from ethylene glycol. The composition specifies that the unit derived from spiroglycol constitutes between 5 to 60 mol% and the unit from ethylene glycol between 30 to 95 mol%. Additionally, the resin contains a dicarboxylic acid constituent unit, which is primarily composed of terephthalic acid or its ester, constituting 80 to 100 mol% of the total dicarboxylic acid content. These patents represent a significant advancement in the production and composition of polyester resins, providing enhanced capabilities for various applications.

Career Highlights

Katsumi Shinohara is affiliated with Mitsubishi Gas Chemical Company, Inc., where he has dedicated his career to the development and innovation of chemical products, particularly in the domain of polyester resins. His work has not only propelled corporate advancements but has also made a lasting impact on industrial chemistry.

Collaborations

Throughout his career, Shinohara has collaborated with notable colleagues including Tatsuya Tochihara and Jun Mitadera. These partnerships have fostered an environment of creativity and innovation, leading to pivotal developments in their research endeavors and patent applications.

Conclusion

Katsumi Shinohara stands out as a key figure in the realm of polyester resin innovation. Through his extensive patent portfolio and collaboration with esteemed colleagues, he continues to play a vital role in advancing chemical technologies that will define the future of materials science. His contributions reflect a commitment to excellence and innovation within 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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