Kobe, Japan

Shin-ichi Katsushima

This inventor holds 1 USPTO granted patent. Top assignees: Aziaseiyu Kabushiki Kaisha, Idemitsu, Kosan Kabushiki-Kaisha, Kabushiki Kaisha Kobe Seiko Sho. Active years: 1986.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shin-ichi Katsushima. Retrieved from https://idiyas.com/inventor/shin-ichi-katsushima

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 = 10.0

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 1986

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

Title: The Innovative Contributions of Shin-ichi Katsushima

Introduction

Shin-ichi Katsushima is a notable inventor based in Kobe, Japan. He is recognized for his significant contributions to the field of coal liquefaction. His innovative methods have the potential to enhance the efficiency of energy production from brown coal.

Latest Patents

Katsushima holds a patent for a method of liquefying brown coal. This method involves primary hydrogenation at specific temperatures and pressures to promote efficient hydrogenation of a slurry made from brown coal, an iron-based catalyst, and a slurrying solvent. The process includes distilling the primary hydrogenation product to produce various fractions, recycling portions of the distillate oils, and utilizing a fixed-bed column reactor for secondary hydrogenation. This innovative approach aims to optimize the extraction of valuable hydrocarbons from brown coal.

Career Highlights

Throughout his career, Katsushima has worked with prominent companies such as Kobe Steel, Ltd. and Mitsubishi Chemical Corporation. His experience in these organizations has contributed to his expertise in the field of chemical engineering and energy production.

Collaborations

Katsushima has collaborated with notable colleagues, including Yukio Nakako and Tetsuo Matsumura. Their combined efforts have further advanced the research and development of coal liquefaction technologies.

Conclusion

Shin-ichi Katsushima's work in the liquefaction of brown coal represents a significant advancement in energy production technologies. His innovative methods and collaborations have the potential to impact the industry positively.

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…