Ichihara, Japan

Katumi Hasimoto

This inventor holds 1 USPTO granted patent. Top assignee: Idemitsu Kosan Company, Limited. Active years: 1990.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Katumi Hasimoto. Retrieved from https://idiyas.com/inventor/katumi-hasimoto

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 = 3(Granted Patents)


Company Filing History:


Years Active: 1990

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1 patent (USPTO):Explore Patents

Title: The Innovative Contributions of Katumi Hasimoto

Introduction

Katumi Hasimoto is a notable inventor based in Ichihara, Japan. He has made significant contributions to the field of lubricating oil compositions, particularly for machine tools. His innovative approach addresses conventional problems associated with lubrication in industrial applications.

Latest Patents

Hasimoto holds a patent for a "Lubricating oil composition for sliding surface and for metallic working." This invention is designed to enhance the lubrication of sliding surfaces in machine tools and the working parts of these tools. The composition includes a reaction product of a dibasic acid with 16-24 carbon atoms and a piperazine compound, along with a lubricating oil, an emulsifier, and optional extreme pressure agents or oiliness agents. This formulation aims to provide improved performance and reliability in lubrication.

Career Highlights

Katumi Hasimoto is currently employed at Idemitsu Kosan Company, Limited, where he continues to develop innovative solutions in lubrication technology. His work has been instrumental in advancing the efficiency and effectiveness of machine tool operations.

Collaborations

Hasimoto collaborates with Hideo Kanamori, a fellow innovator in the field. Together, they work on enhancing lubrication technologies and addressing industry challenges.

Conclusion

Katumi Hasimoto's contributions to lubrication technology exemplify the importance of innovation in industrial applications. His patent reflects a commitment to solving real-world problems and improving machine tool performance.

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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