Tatsuo Yoshioka

Title: Innovations of Tatsuo Yoshioka

Introduction

Tatsuo Yoshioka is a notable inventor based in Toyota, Japan. He is recognized for his contributions to the field of lubricating oil compositions. His innovative work has led to the development of a patent that enhances the performance of lubricants used in automotive applications.

Latest Patents

Yoshioka holds a patent for a lubricating oil composition. This composition comprises a base oil and incorporates a phosphoric acid ester, phosphorous acid ester, phosphoric acid ester amine salt, or phosphorous acid ester amine salt, along with an aliphatic dicarboxylic acid compound and an alkylamine compound and/or primary zinc thiophosphate, succinimide, or perbasic magnesium or calcium sulfonate. The unique formulation ensures that the change in the friction coefficient of the lubricating oil composition is minimal over time, providing stability. Additionally, the friction coefficient remains consistent despite variations in oil temperature. These characteristics make this lubricating oil composition particularly valuable for use in automatic transmissions of automobiles.

Career Highlights

Throughout his career, Tatsuo Yoshioka has worked with prominent companies, including Tonen Corporation and Toyota Motor Corporation. His experience in these organizations has contributed significantly to his expertise in the field of lubricants and automotive technologies.

Collaborations

Yoshioka has collaborated with notable colleagues such as Akira Yamazaki and Setsuo Yoshida. Their combined efforts have further advanced the innovations in lubricating oil compositions.

Conclusion

Tatsuo Yoshioka's contributions to the field of lubricating oil compositions demonstrate his innovative spirit and dedication to enhancing automotive technologies. His patent reflects a significant advancement in the performance of lubricants, showcasing the importance of research and development in the automotive industry.