Ichihara, Japan

Tatsuo Itoh

This inventor holds 1 USPTO granted patent. Top assignee: Goi Chemical Company, Ltd.. Active years: 1996.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tatsuo Itoh. Retrieved from https://idiyas.com/inventor/tatsuo-itoh-uohdxsao

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 = 4.0

ph-index = 1


Company Filing History:


Years Active: 1996

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1 patent (USPTO):Explore Patents

Title: Innovations of Tatsuo Itoh in Chemical Engineering

Introduction

Tatsuo Itoh is a notable inventor based in Ichihara, Japan. He has made significant contributions to the field of chemical engineering, particularly in the preparation of unsaturated dimers of alpha-methylstyrenes. His innovative methods have garnered attention in the industry.

Latest Patents

Tatsuo Itoh holds a patent for a method of preparing unsaturated dimers of alpha-methylstyrenes. This patent describes a process where 50 to 95 parts by weight of alpha-methylstyrene is stirred in the presence of 50 to 5 parts by weight of an aqueous solution of a sulfonic acid. The result is a 1-pentene dimer that exhibits good preservative properties. The sulfonic acid is removed, and the resulting reaction solution is adjusted to a pH of 8 or higher before distillation.

Career Highlights

Tatsuo Itoh is associated with Goi Chemical Company, Ltd., where he has applied his expertise in chemical processes. His work has led to advancements in the production of chemical compounds that are essential in various applications.

Collaborations

He has collaborated with notable coworkers such as Takayuki Saitoh and Kiyotaka Mashita, contributing to a dynamic work environment that fosters innovation and development.

Conclusion

Tatsuo Itoh's contributions to chemical engineering, particularly through his patented methods, highlight his role as an influential inventor in the industry. His work continues to impact the field 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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