Yutaka Maruhashi

Title: Yutaka Maruhashi: Innovator in Non-Aqueous Secondary Battery Technology

Introduction

Yutaka Maruhashi is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of non-aqueous secondary batteries. His innovative work focuses on improving the adhesive layers used in these batteries, which are crucial for their performance and efficiency.

Latest Patents

Yutaka Maruhashi holds a patent for a composition for the adhesive layer of a non-aqueous secondary battery. This invention allows for the formation of an adhesive layer that achieves both high process adhesiveness and high blocking resistance in battery components such as electrodes and separators. The composition includes a particulate polymer A with a glass-transition temperature of no higher than 20°C and a volume-average particle diameter of at least 100 nm and less than 450 nm. Additionally, it features a particulate polymer B with a glass-transition temperature of at least 30°C and less than 60°C, which has a larger volume-average particle diameter than that of polymer A.

Career Highlights

Yutaka Maruhashi is currently employed at Zeon Corporation, where he continues to develop innovative solutions in battery technology. His work has been instrumental in advancing the efficiency and reliability of non-aqueous secondary batteries.

Collaborations

Throughout his career, Yutaka has collaborated with notable colleagues, including Junnosuke Akiike and Keiichiro Tanaka. These collaborations have further enhanced the research and development efforts in the field of battery technology.

Conclusion

Yutaka Maruhashi's contributions to non-aqueous secondary battery technology exemplify the importance of innovation in the energy sector. His patented work on adhesive layers is a testament to his expertise and commitment to advancing battery performance.