Toyonaka, Japan

Tadamasa Itoh

This inventor holds 3 USPTO granted patents. Top assignee: Sumitomo Chemical Company, Limited. Active years: 1981-1983.

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

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 = 1.3

ph-index = 3

Forward Citations = 66(Granted Patents)


Company Filing History:


Years Active: 1981-1983

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3 patents (USPTO):Explore Patents

Title: Tadamasa Itoh: Innovator in Analytical Methods

Introduction

Tadamasa Itoh is a distinguished inventor based in Toyonaka, Japan. He has made significant contributions to the field of analytical chemistry, particularly in the determination of nitrogen and other elements in various samples. With a total of 3 patents to his name, Itoh's work has advanced the methodologies used in chemical analysis.

Latest Patents

Itoh's latest patents include an innovative analytical method for the determination of nitrogen, carbon, hydrogen, and other elements. This method involves passing oxygen gas through a reaction tube packed with an oxidation catalyst, allowing for the complete combustion of samples. The resulting gases are then analyzed to determine the concentrations of nitrogen gas, carbon dioxide, and other components. Another notable patent focuses on the determination of total nitrogen content in aqueous systems. This method utilizes a decomposition catalyst and mass spectrometry to accurately measure nitrogen levels in nitrogen compounds, showcasing Itoh's commitment to precision and sensitivity in analytical techniques.

Career Highlights

Tadamasa Itoh is currently employed at Sumitomo Chemical Company, Limited, where he continues to develop and refine analytical methods. His work has not only contributed to the company's research but has also had a broader impact on the field of analytical chemistry. His innovative approaches have set new standards for accuracy and efficiency in chemical analysis.

Collaborations

Itoh has collaborated with notable colleagues such as Naobumi Oi and Yoshiaki Yasumasa. These partnerships have fostered a collaborative environment that encourages the exchange of ideas and advancements in analytical methodologies.

Conclusion

Tadamasa Itoh's contributions to analytical chemistry through his patents and work at Sumitomo Chemical Company, Limited, highlight his role as a leading innovator in the field. His dedication to developing precise analytical methods continues to influence the industry and improve the accuracy of chemical analysis.

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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