Masaaki Sasayama

Title: Masaaki Sasayama: Innovator in Lithium-Ion Battery Technology

Introduction

Masaaki Sasayama is a prominent inventor based in Tokyo, Japan. He is known for his significant contributions to the field of lithium-ion battery technology. His innovative work focuses on enhancing the performance and safety of battery components.

Latest Patents

Masaaki Sasayama holds a patent for a separator and method of preparing the same, specifically for lithium-ion secondary batteries. The objective of this invention is to provide a separator that maintains high rate characteristics while suppressing short circuits. The separator comprises a substrate with an inner and outer surface, featuring inorganic particles on both surfaces. The substrate has a porosity of 55% or more and a mean flow pore size of 30 micrometers or less. The inorganic particles have an average particle size ranging from 1.0 to 4.0 micrometers, with specific volume percentages for different particle sizes.

Career Highlights

Masaaki Sasayama is associated with Asahi Kasei Corporation, where he has made notable advancements in battery technology. His work has contributed to the development of safer and more efficient energy storage solutions.

Collaborations

Masaaki collaborates with talented coworkers, including Yusuke Yamada and Makoto Uozumi. Their combined expertise fosters innovation and drives progress in their projects.

Conclusion

Masaaki Sasayama's contributions to lithium-ion battery technology exemplify the importance of innovation in energy solutions. His patented separator design enhances battery performance and safety, marking a significant advancement in the field.