Toshio Yanagida

Toshio Yanagida is a notable inventor based in Tokushima, Japan. He has made significant contributions to the field of battery technology, holding a total of 3 patents. His work focuses on enhancing the safety and performance of nonaqueous secondary batteries and lithium secondary batteries.

Latest Patents

One of his latest innovations is a nonaqueous secondary battery. This battery features an active material compound layer deposited over at least one face of a metal foil collector. It includes a positive electrode with an exposed metal portion that faces a negative electrode through an interposed separator. This design allows for gentle discharge in case of a short circuit, thereby preventing abnormal heat generation and enabling the detection of battery abnormalities through voltage drops. Another significant patent is for a lithium secondary battery that boasts high capacity and excellent charge-discharge cycle performance. This battery incorporates a negative electrode containing silicon and a positive electrode made from a lithium-transition metal composite oxide, ensuring a balanced electrical capacity ratio.

Career Highlights

Toshio Yanagida is associated with Sanyo Electric Co., Ltd., where he continues to innovate in battery technology. His work has been instrumental in advancing the safety and efficiency of energy storage solutions.

Collaborations

He has collaborated with notable coworkers such as Hiroshi Minami and Taizou Sunano, contributing to the development of cutting-edge battery technologies.

Conclusion

Toshio Yanagida's contributions to battery technology exemplify his commitment to innovation and safety in energy storage. His patents reflect a deep understanding of the challenges in the field and offer solutions that enhance the reliability of batteries.