Tokyo, Japan

Katsunobu Tatsumoto

This inventor holds 1 USPTO granted patent. Top assignees: Mitsui Coke Co. Ltd., Mitsui Mining Co., Ltd.. Active years: 1978.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Katsunobu Tatsumoto. Retrieved from https://idiyas.com/inventor/katsunobu-tatsumoto

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 = 2.0

ph-index = 1

Forward Citations = 5(Granted Patents)


Company Filing History:


Years Active: 1978

Loading Chart...
1 patent (USPTO):Explore Patents

Title: Innovations of Katsunobu Tatsumoto

Introduction

Katsunobu Tatsumoto is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of materials science, particularly in the manufacturing of carbonaceous materials. His innovative approach has led to the development of a unique process that enhances the properties of carbon materials.

Latest Patents

Tatsumoto holds a patent for a process for manufacturing an isotropic carbonaceous material. This process involves several key steps: extracting a reformed coal from components such as brown coal, lignite, and grass peat in the presence of hydrogen gas; heating the reformed coal to produce a green coke; and finally, coking the green coke. This method results in a high-density material with exceptional crushing strength.

Career Highlights

Throughout his career, Katsunobu Tatsumoto has worked with prominent companies in the industry. He has been associated with Mitsui Mining Co., Ltd. and Mitsui Coke Co., Ltd., where he has applied his expertise in materials science to advance the production processes of carbonaceous materials.

Collaborations

Tatsumoto has collaborated with various professionals in his field, including Kenji Fukuda, enhancing the research and development efforts in carbon material innovations.

Conclusion

Katsunobu Tatsumoto's contributions to the field of carbonaceous materials through his innovative patent and career in leading companies highlight his importance as an inventor. His work continues to influence advancements in materials science.

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]
Loading…