Tokuyama, Japan

Hanzo Tamabayashi

This inventor holds 3 USPTO granted patents. Top assignee: Tosoh Corporation. Active years: 1991.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hanzo Tamabayashi. Retrieved from https://idiyas.com/inventor/hanzo-tamabayashi-o66asgs3

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 = 4.5

ph-index = 3

Forward Citations = 39(Granted Patents)


Company Filing History:


Years Active: 1991

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3 patents (USPTO):Explore Patents

Title: The Innovations of Hanzo Tamabayashi

Introduction

Hanzo Tamabayashi is a notable inventor based in Tokuyama, Japan. He has made significant contributions to the field of chemical engineering, particularly in the production of specialized compounds. With a total of 3 patents to his name, Tamabayashi has established himself as a key figure in his industry.

Latest Patents

One of his latest patents is a process for producing tetrabromobisphenol A. This innovative method involves brominating bisphenol A in methanol, with a substrate concentration of bisphenol A to methanol at most 20 wt/vol %. This process is crucial for the development of flame retardants and other chemical applications.

Career Highlights

Tamabayashi is currently employed at Tosoh Corporation, a leading chemical company known for its advanced materials and innovative solutions. His work at Tosoh has allowed him to focus on developing processes that enhance the efficiency and effectiveness of chemical production.

Collaborations

Throughout his career, Tamabayashi has collaborated with several talented individuals, including Masakatsu Sato and Sadami Shimizu. These collaborations have fostered a creative environment that encourages innovation and the sharing of ideas.

Conclusion

Hanzo Tamabayashi's contributions to the field of chemical engineering are noteworthy. His innovative processes and collaborations highlight his commitment to advancing technology in his industry. His work continues to impact the production of essential chemical compounds.

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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