Toshiyuki Nukuda

Title: Innovations of Toshiyuki Nukuda in Battery Technology

Introduction

Toshiyuki Nukuda, an esteemed inventor based in Kyoto, Japan, holds an impressive portfolio of 22 patents. His contributions primarily focus on advancements in battery technology, particularly lithium secondary batteries. Nukuda's work exemplifies the intersection of chemistry and electrical engineering, driving significant innovations within the energy sector.

Latest Patents

Nukuda's latest patents include a pivotal method for producing active materials for lithium secondary batteries. This innovation leverages a charging method where the positive electrode achieves a maximum potential of 4.3 V (vs. Li/Li) or lower. The design involves a solid solution of a lithium transition metal composite oxide with an α-NaFeO-type crystal structure. Notably, the battery is engineered to reach at least a region of flat fluctuation in potential, ensuring a dischargeable electric quantity of 177 mAh/g or higher in the potential region of 4.3 V (vs. Li/Li) or lower.

Another significant invention by Nukuda is a rubber valve body for sealed batteries, which includes a composition of rubber containing both a resin and an inorganic substance. This design is crucial for enhancing the safety and efficiency of battery technology, specifically with a melting point of the resin ranging between 100 to 165°C.

Career Highlights

Throughout his career, Toshiyuki Nukuda has been associated with prominent companies in the battery manufacturing industry, such as GS Yuasa International Ltd. and GS Yuasa Corporation. His work in these organizations has led to breakthroughs that continue to shape modern battery technology. The industry recognizes him for pushing the boundaries of what is possible in energy storage solutions.

Collaborations

Nukuda's innovative journey has been marked by collaborations with notable individuals, including his coworkers Tokuo Inamasu and Yoshihiro Katayama. These partnerships have fostered a creative environment that enhances the development of groundbreaking inventions and technologies.

Conclusion

Toshiyuki Nukuda's work in battery innovation highlights the significance of sustainable energy solutions. With a series of patents that emphasize advancements in lithium secondary batteries, his contributions are poised to influence the future of energy storage technology. As a leading inventor in this field, his ongoing research and development efforts promise to yield even more transformative inventions.