Ube, Japan

Hirotaka Kawamura

This inventor holds 3 USPTO granted patents. Top assignee: Ube Industries, Inc.. Active years: 1989-1991.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hirotaka Kawamura. Retrieved from https://idiyas.com/inventor/hirotaka-kawamura

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 = 3.7

ph-index = 2

Forward Citations = 10(Granted Patents)


Company Filing History:


Years Active: 1989-1991

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3 patents (USPTO):Explore Patents

Title: Hirotaka Kawamura: Innovator in Phosphoenolpyruvic Acid Solutions

Introduction

Hirotaka Kawamura is a notable inventor based in Ube, Japan. He has made significant contributions to the field of chemical storage solutions, particularly focusing on phosphoenolpyruvic acid. With a total of 3 patents to his name, Kawamura's work is essential for advancements in this area.

Latest Patents

Kawamura's latest patents include innovative methods and containers for stabilizing aqueous phosphoenolpyruvic acid solutions. One of his patents describes a container that combines an outer bag made of polyvinyl chloride type resin with an inner bag made of alkali-resistant resin. This design allows for the safe storage of an aqueous solution of phosphoenolpyruvic acid at a pH of 10 to 13. Another patent outlines a method for stabilizing this solution, ensuring its integrity under specified conditions. These inventions are crucial for maintaining the stability of phosphoenolpyruvic acid in various applications.

Career Highlights

Kawamura is associated with Ube Industries, Inc., where he continues to develop innovative solutions in chemical storage. His work has garnered attention for its practical applications in the industry, contributing to safer and more effective methods of handling sensitive chemical compounds.

Collaborations

Throughout his career, Kawamura has collaborated with esteemed colleagues such as Norio Ohtsu and Shinichiro Utiumi. These partnerships have fostered a collaborative environment that enhances the innovation process and leads to groundbreaking advancements in their field.

Conclusion

Hirotaka Kawamura's contributions to the stabilization of phosphoenolpyruvic acid solutions highlight his role as a key inventor in the chemical industry. His patents and collaborative efforts continue to influence advancements in chemical storage technologies.

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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