Tokyo, Japan

Katsuhito Kusakai

This inventor holds 1 USPTO granted patent. Top assignees: Eneos Corporation, Honda Motor Co., Ltd.. Active years: 2022.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Katsuhito Kusakai. Retrieved from https://idiyas.com/inventor/katsuhito-kusakai

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


Company Filing History:


Years Active: 2022

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1 patent (USPTO):Explore Patents

Title: Katsuhito Kusakai: Innovator in Grease Composition Technology

Introduction

Katsuhito Kusakai is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of lubrication technology, particularly in the development of grease compositions for automotive applications. His innovative work has led to the creation of a patented formulation that enhances the performance of constant-velocity joints.

Latest Patents

Kusakai holds a patent for a grease composition specifically designed for constant-velocity joints. This composition includes a mineral oil, a thickener, molybdenum dithiocarbamate, potassium borate hydrate, and zinc dialkyldithiophosphate. The formulation specifies that the content of molybdenum dithiocarbamate must be between 1.2% and 8% by mass, while the zinc dialkyldithiophosphate content ranges from 0.3% to 2.0% by mass. Additionally, the potassium borate hydrate content is required to be between 0.28% and 1.9% by mass. The patent also outlines specific mass ratios for the components, ensuring optimal performance and reliability in automotive applications.

Career Highlights

Throughout his career, Katsuhito Kusakai has worked with prominent companies in the automotive industry. He has been associated with Honda Motor Co., Ltd. and Eneos Corporation, where he has applied his expertise in lubrication technology. His work has contributed to advancements in automotive engineering and has helped improve the efficiency and longevity of vehicle components.

Collaborations

Kusakai has collaborated with notable professionals in his field, including Yasuo Suzuki and Kazuya Matsuoka. These collaborations have fostered innovation and have led to the development of cutting-edge technologies in lubrication.

Conclusion

Katsuhito Kusakai is a distinguished inventor whose work in grease composition technology has made a significant impact on the automotive industry. His patented innovations continue to enhance the performance of critical vehicle components, showcasing his dedication to advancing engineering 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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