Yoji Sunagawa

Title: Yoji Sunagawa: Innovator in Lubricant Technology

Introduction

Yoji Sunagawa is a prominent inventor based in Sodegaura, Japan. He has made significant contributions to the field of lubricant technology, holding a total of 4 patents. His work focuses on developing advanced lubricant compositions that enhance performance in various applications.

Latest Patents

Sunagawa's latest patents include innovative formulations for lubricant compositions and methods for producing them. One of his notable inventions aims to provide a lubricating oil composition that achieves both a high traction coefficient and excellent low-temperature fluidity. This composition features a naphthene-based synthetic oil with a flash point of 140°C or higher, combined with an ester that has a branched chain and contains 5 to 32 carbon atoms. The formulation specifies that the naphthene-based synthetic oil should constitute 35% by mass or more and less than 80% by mass of the total composition. Additionally, he has developed a continuously variable transmission that utilizes this advanced lubricating oil composition.

Career Highlights

Yoji Sunagawa 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 high-performance lubricating solutions.

Collaborations

Sunagawa collaborates with Takeshi Iwasaki, leveraging their combined expertise to push the boundaries of lubricant technology. Their partnership has led to significant advancements in the formulations and applications of lubricants.

Conclusion

Yoji Sunagawa's contributions to lubricant technology through his patents and collaborations highlight his role as an influential inventor in the industry. His work continues to pave the way for innovations that enhance the performance and efficiency of lubricants.