Chiba, Japan

Tadashi Simomura

This inventor holds 1 USPTO granted patent. Top assignee: Mitsubishi Gas Chemical Company, Inc.. Active years: 1984.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tadashi Simomura. Retrieved from https://idiyas.com/inventor/tadashi-simomura

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 = 4.0

ph-index = 1

Forward Citations = 5(Granted Patents)


Company Filing History:


Years Active: 1984

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1 patent (USPTO):Explore Patents

Title: Innovations of Tadashi Simomura

Introduction

Tadashi Simomura is a notable inventor based in Chiba, Japan. He has made significant contributions to the field of chemical engineering, particularly in the production of oxalate diesters. His innovative approach has led to advancements in chemical processes that are essential for various industrial applications.

Latest Patents

One of his key patents is titled "Process for producing oxalate diester." This patent describes a method for producing an oxalate diester by reacting an aliphatic alcohol, carbon monoxide, and molecular oxygen at elevated temperatures and under pressure. The process utilizes a catalyst that includes metallic palladium or a palladium compound, a heteropoly-acid, and at least one nitrogen compound such as nitric acid, nitrogen oxides, or esters of nitrous acid. This innovative process enhances the efficiency and effectiveness of oxalate diester production.

Career Highlights

Tadashi Simomura is associated with Mitsubishi Gas Chemical Company, Inc., where he has applied his expertise in chemical processes. His work has not only contributed to the company's success but has also positioned him as a key figure in the field of chemical innovation. With a total of 1 patent, he continues to push the boundaries of what is possible in chemical engineering.

Collaborations

Throughout his career, Tadashi has collaborated with esteemed colleagues such as Hiroshi Miyamori and Mituo Miura. These collaborations have fostered a creative environment that encourages the exchange of ideas and the development of groundbreaking technologies.

Conclusion

Tadashi Simomura's contributions to the field of chemical engineering, particularly through his innovative patent for producing oxalate diesters, highlight his role as a significant inventor. His work at Mitsubishi Gas Chemical Company, Inc. and collaborations with other professionals further emphasize his impact on the industry.

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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