Ohtanimachi, Japan

Keiichiro Koba

This inventor holds 1 USPTO granted patent. Top assignees: Mitsui Coke Co. Ltd., Mitsui-Kozan Coking Industry Co., Ltd.. Active years: 1982.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Keiichiro Koba. Retrieved from https://idiyas.com/inventor/keiichiro-koba-e6uk8ofy

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 = 5.0

ph-index = 1

Forward Citations = 4(Granted Patents)


Company Filing History:


Years Active: 1982

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1 patent (USPTO):Explore Patents

Title: Keiichiro Koba: Innovator in Coal Liquefaction

Introduction

Keiichiro Koba is a notable inventor from Ohtanimachi, Japan, recognized for his contributions to the field of coal liquefaction. His innovative approach has led to advancements in the processing of coal, which is crucial for energy production and environmental sustainability.

Latest Patents

Koba holds 1 patent for a process that enhances the liquefaction of coal. The patent, titled "Process for the liquefaction of coal," discloses a method in which a slurry composed of coal, a solvent, and iron ore, primarily in the form of a hydrate of iron oxide, is heated under elevated hydrogen pressure. This process aims to improve the efficiency and effectiveness of coal liquefaction.

Career Highlights

Throughout his career, Koba has worked with prominent companies in the industry, including Mitsui Coke Co. Ltd. and Mitsui-Kozan Coking Industry Co., Ltd. His experience in these organizations has contributed significantly to his expertise in coal processing technologies.

Collaborations

Koba has collaborated with notable colleagues such as Shoichi Oi and Noriaki Ohnishi, further enhancing his work in the field of coal liquefaction.

Conclusion

Keiichiro Koba's innovative contributions to coal liquefaction demonstrate his commitment to advancing energy technologies. His work not only reflects his expertise but also highlights the importance of innovation in addressing energy challenges.

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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