This inventor holds 2 USPTO granted patents. Top assignees: Nippon Oil Corporation, Toyota Jidosha Kabushiki Kaisha. Active years: 2010-2014.
Company Filing History:
2 out of 188 
1 out of 38,837 
Years Active: 2010-2014
Title: Toru Matsuoka: Innovator in Lubricating Oil Compositions
Introduction
Toru Matsuoka is a notable inventor based in Yokohama, Japan. He has made significant contributions to the field of lubricating oil compositions, holding a total of 2 patents. His work focuses on enhancing the performance and efficiency of lubricants used in automotive transmissions.
Latest Patents
Matsuoka's latest patents include innovative formulations for lubricating oil compositions. The first patent details a lubricating oil composition for transmissions that comprises a lubricating base oil with a kinematic viscosity at 100°C adjusted to between 1.5 to 6 mm/s. This composition includes a poly(meth)acrylate-based additive, achieving a kinematic viscosity at 100°C of 3 to 8 mm/s and a viscosity index of 95 to 200. This formulation is designed to provide long fatigue life while maintaining low viscosity.
The second patent focuses on a lubricating oil composition for manual transmissions. This composition is engineered to have anti-seizure properties for shift forks, ensuring excellent shifting characteristics despite its low viscosity. It includes a lubricating base oil with a kinematic viscosity at 100°C of 4 to 6 mm/s, along with specific percentages of magnesium sulfonate, zinc dithiophosphate, sulfur-containing extreme pressure additives, and alkyl phosphite.
Career Highlights
Throughout his career, Matsuoka has worked with prominent companies in the automotive and oil industries. He has been associated with Nippon Oil Corporation and Toyota Motor Corporation, where he has contributed to the development of advanced lubricating oil technologies.
Collaborations
Matsuoka has collaborated with notable professionals in his field, including Masato Takahashi and Masaaki Itou. Their combined expertise has likely contributed to the innovative solutions Matsuoka has developed.
Conclusion
Toru Matsuoka is a distinguished inventor whose work in lubricating oil compositions has made a significant impact on the automotive industry. His patents reflect a commitment to improving the performance and efficiency of lubricants, showcasing his innovative spirit and technical expertise.