Tokyo, Japan

Tetsufumi Yamaguchi

This inventor holds 2 USPTO granted patents and 1 published patent application. Top assignee: Mitsubishi Chemical Corporation. Active years: 2022-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tetsufumi Yamaguchi. Retrieved from https://idiyas.com/inventor/tetsufumi-yamaguchi

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 2 

% Patents Active = 50.0

Average Co-Inventor Count = 4.0

ph-index = 1


Company Filing History:


Years Active: 2022-2026

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2 patents (USPTO):Explore Patents

Title: Tetsufumi Yamaguchi: Innovator in Catalytic Oxidation Methods

Introduction

Tetsufumi Yamaguchi is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of catalytic oxidation, particularly in enhancing the performance of catalysts used in chemical reactions. His innovative approach has led to the development of a unique method that addresses common challenges in the industry.

Latest Patents

Yamaguchi holds a patent for a "Catalytic oxidation method and method for producing conjugated diene." The objective of this invention is to suppress performance deterioration of a molybdenum composite oxide-based catalyst during gas-phase catalytic partial oxidation with molecular oxygen. This method utilizes a tubular reactor where a Mo compound layer and a composite oxide catalyst layer are arranged sequentially. The process operates under specific conditions, including a mixed gas flow containing 75 vol % of air and 25 vol % of water vapor at 440°C. Notably, the Mo sublimation amount of the Mo compound exceeds that of the Mo composite oxide catalyst under identical conditions.

Career Highlights

Yamaguchi is associated with Mitsubishi Chemical Corporation, where he has been instrumental in advancing research and development in catalytic processes. His work has not only contributed to the company's innovation portfolio but has also positioned him as a key figure in the field of chemical engineering.

Collaborations

Yamaguchi has collaborated with notable colleagues, including Kazuyuki Iwakai and Hiroki Hinoishi. These partnerships have fostered a collaborative environment that encourages the exchange of ideas and expertise, further enhancing the quality of their research.

Conclusion

Tetsufumi Yamaguchi's contributions to catalytic oxidation methods exemplify the impact of innovative thinking in the chemical industry. His patent reflects a significant advancement in catalyst performance, showcasing his dedication to improving industrial processes.

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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