Ube, Japan

Kazumasa Tsunemi

This inventor holds 1 USPTO granted patent. Top assignee: Ube Industries, Inc.. Active years: 1985.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazumasa Tsunemi. Retrieved from https://idiyas.com/inventor/kazumasa-tsunemi

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 = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 1985

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1 patent (USPTO):Explore Patents

Title: Kazumasa Tsunemi: Innovator in Formaldehyde Copolymers

Introduction

Kazumasa Tsunemi is a notable inventor based in Ube, Japan. He has made significant contributions to the field of polymer chemistry, particularly in the preparation of formaldehyde copolymers. His innovative work has led to advancements in various industrial applications.

Latest Patents

Kazumasa Tsunemi holds a patent for a "Process for preparation of formaldehyde copolymers." This patent describes a method for continuously preparing a copolymer of formaldehyde with a cyclic formal. The process involves feeding formaldehyde, the cyclic formal, and an inert organic solvent to a biaxial mixer. In this mixer, formaldehyde is copolymerized with the cyclic formal in the presence of boron trifluoride or an ether complex thereof. He has 1 patent to his name.

Career Highlights

Kazumasa Tsunemi is associated with Ube Industries, Inc., where he has contributed to various research and development projects. His work has been instrumental in enhancing the company's product offerings and technological capabilities.

Collaborations

Some of his coworkers include Taro Suzuki and Yoshiichi Yamamoto. Their collaborative efforts have furthered the research and development initiatives at Ube Industries, Inc.

Conclusion

Kazumasa Tsunemi's innovative work in the field of formaldehyde copolymers showcases his expertise and dedication to advancing polymer chemistry. His contributions continue to impact the industry positively.

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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