Ishikari, Japan

Tadatoshi Chiba

This inventor holds 1 USPTO granted patent. Top assignee: Hokkaido University. Active years: 1985.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tadatoshi Chiba. Retrieved from https://idiyas.com/inventor/tadatoshi-chiba

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 = 7.0

ph-index = 1

Forward Citations = 7(Granted Patents)


Company Filing History:


Years Active: 1985

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1 patent (USPTO):Explore Patents

Title: The Innovations of Tadatoshi Chiba

Introduction

Tadatoshi Chiba is a notable inventor based in Ishikari, Japan. He has made significant contributions to the field of coal liquefaction, particularly through his innovative use of selenium as a catalyst. His work has implications for energy production and environmental sustainability.

Latest Patents

Chiba holds a patent for a method of coal liquefaction utilizing a selenium catalyst. This patent, which is a crucial advancement in the direct liquefaction of coal, involves a catalyst that consists of selenium, a selenium compound, or a mixture of selenium or the selenium compound with a metal oxide. This innovative approach aims to enhance the efficiency of coal liquefaction processes.

Career Highlights

Chiba is affiliated with Hokkaido University, where he conducts research and development in the field of energy resources. His academic background and research focus have positioned him as a key figure in the advancement of coal liquefaction technologies.

Collaborations

Chiba has collaborated with notable colleagues, including Yuzo Sanada and Susumu Yokoyama. Their combined expertise contributes to the ongoing research and development efforts in the field of energy and catalysis.

Conclusion

Tadatoshi Chiba's work in coal liquefaction represents a significant step forward in energy innovation. His patent and collaborations highlight the importance of research in developing sustainable energy solutions.

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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