Hiroyuki Tazaki

Title: Hiroyuki Tazaki: Innovator in Lubricating Oil Composition

Introduction

Hiroyuki Tazaki is a notable inventor based in Kanagawa, 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 safety of hydraulic actuators equipped with electronic control devices.

Latest Patents

Tazaki's latest patents include a lubricating oil composition designed for hydraulic actuators. This innovative composition aims to provide excellent safety and electrical conductivity, which helps prevent noise generation that can adversely affect devices, including hydraulic circuits with electronic control systems. The composition utilizes a hydrocarbon base oil, incorporating ultrabasic magnesium salicylate and non-dispersible polymethacrylate to achieve desired properties. The conductivity of the composition at 25°C is 200 pS/m or more, with a flash point exceeding 240°C and a pour point of negative 40°C or less. Additionally, the coefficient of friction at 140°C is 0.08 or more, making it suitable for machinery with electronic control devices.

Career Highlights

Throughout his career, Hiroyuki Tazaki has worked with prominent companies such as Shell Oil Company and Shell Internationale Research Maatschappij B.V. His experience in these organizations has contributed to his expertise in developing advanced lubricating oil compositions.

Collaborations

Tazaki has collaborated with notable colleagues, including Mitsuhiro Nagakari and Hiroshi Kaneko. Their combined efforts have furthered innovations in the field of lubricating oils.

Conclusion

Hiroyuki Tazaki's contributions to lubricating oil compositions demonstrate his commitment to innovation and safety in hydraulic systems. His patents reflect a deep understanding of the technical requirements for modern machinery, ensuring enhanced performance and reliability.