Kazushige Matsubara

Title: Kazushige Matsubara: Innovator in Lubricating Oil Composition

Introduction

Kazushige Matsubara is a notable inventor based in Chiba, Japan. He has made significant contributions to the field of lubricating oil compositions, holding a total of 4 patents. His work focuses on enhancing the performance and efficiency of lubricants used in various applications.

Latest Patents

Matsubara's latest patents include a lubricating oil composition that comprises a base oil, a zinc dialkyldithiophosphate, and a sarcosine derivate. This innovative composition allows for the zinc dialkyldithiophosphate to be present at a concentration of 0.10 to 10 mass %, while the sarcosine derivate can range from 0.01 to 5.0 mass %. The resulting lubricating oil composition is designed to have a kinematic viscosity at 100° C. of 6.5 mm/s or less, making it suitable for lubricating speed reducers. Another patent focuses on a friction adjusting agent and lubricating oil composition, which provides a compound represented by a specific formula that includes various hydrocarbon groups and functional components.

Career Highlights

Kazushige Matsubara is currently employed at Idemitsu Kosan Company, Limited, where he continues to innovate in the field of lubricants. His expertise and dedication to research have positioned him as a key figure in the development of advanced lubricating oil technologies.

Collaborations

Matsubara collaborates with talented coworkers such as Hiroaki Koshima and Toshiaki Iwai. Together, they contribute to the advancement of lubricating oil compositions and related technologies.

Conclusion

Kazushige Matsubara's work in lubricating oil compositions showcases his innovative spirit and commitment to improving industrial applications. His patents reflect a deep understanding of chemical compositions and their practical uses, making him a valuable contributor to the field.