Niigata, Japan

Kuniaki Muneyasu

This inventor holds 3 USPTO granted patents and 4 published patent applications and 2 EPO patents. Top assignee: Mitsubishi Gas Chemical Company, Inc.. Active years: 2006-2021.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kuniaki Muneyasu. Retrieved from https://idiyas.com/inventor/kuniaki-muneyasu

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

Calculating rank
USPTO Granted Patents = 3 

% Patents Active = 100.0

 

Average Co-Inventor Count = 1.8

ph-index = 1


Company Filing History:


Years Active: 2006-2021

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3 patents (USPTO):Explore Patents

Title: Kuniaki Muneyasu: Innovator in Chemical Engineering

Introduction

Kuniaki Muneyasu is a notable inventor based in Niigata, Japan. He has made significant contributions to the field of chemical engineering, particularly in the production of high-purity compounds and polyamides. With a total of 3 patents to his name, Muneyasu continues to push the boundaries of innovation in his industry.

Latest Patents

One of his latest patents is for a method of producing a high-purity carboxylic acid ester. This method involves bringing a crude carboxylic acid ester containing various metal impurities into contact with a cation-exchange resin, followed by anion-exchange resin treatment. The result is a high-purity carboxylic acid ester with metal impurity content below 1 ppb and anionic impurity content below 1 ppm. Another significant patent is a method for producing polyamide, which includes performing melt polycondensation of a diamine component and a dicarboxylic acid component in the presence of a phosphorus atom-containing compound. This innovative approach enhances the efficiency of polyamide production.

Career Highlights

Kuniaki Muneyasu is currently employed at Mitsubishi Gas Chemical Company, Inc., where he applies his expertise in chemical processes. His work has been instrumental in developing new methods that improve product purity and production efficiency. His innovative spirit and dedication to research have made him a valuable asset to his company.

Collaborations

Throughout his career, Muneyasu has collaborated with talented individuals such as Tatsuya Tochihara and Katsumi Shinohara. These collaborations have fostered a creative environment that encourages the exchange of ideas and advancements in their respective fields.

Conclusion

Kuniaki Muneyasu is a distinguished inventor whose work in chemical engineering has led to significant advancements in the production of high-purity compounds and polyamides. His contributions continue to impact the industry positively, showcasing the importance of innovation in science and technology.

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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