Shinichi Sumiyama

Title: **Innovations of Shinichi Sumiyama: A Visionary in Energy Storage Solutions**

Introduction

Shinichi Sumiyama, an innovative inventor based in Osaka, Japan, has made significant contributions to the field of energy storage technology. With a total of seven patents to his name, Sumiyama is recognized for his groundbreaking work on alloy powders utilized in nickel-metal hydride storage batteries and alkaline storage batteries. His inventions reflect a deep understanding of material science and battery technology, aiming to enhance battery performance and longevity.

Latest Patents

Among his notable patents, Shinichi Sumiyama's recent innovations include an alloy powder specifically designed for electrodes in nickel-metal hydride storage batteries. This alloy is characterized by its high battery capacity and excellent life characteristics, along with high-temperature storage capabilities. The composition of this hydrogen storage alloy includes elements L, M, Ni, Co, and E, where L notably includes lanthanum (La) as an essential component. Importantly, this alloy avoids the inclusion of neodymium (Nd) or limits its presence to less than 5 mass %. Other innovative patents from Sumiyama include an alloy powder for an electrode used in alkaline storage batteries that boasts both excellent discharge and life characteristics, designed with a unique combination of elements from group 3 and 4 of the periodic table.

Career Highlights

Shinichi Sumiyama has worked at prestigious companies such as Panasonic Intellectual Property Management Co., Ltd. and Panasonic Corporation. His experience within these organizations has allowed him to develop cutting-edge technologies that cater to the evolving demands of the energy storage sector. His patents not only showcase his ingenuity but also underline his commitment to developing efficient and sustainable energy solutions.

Collaborations

Throughout his career, Sumiyama has collaborated with esteemed colleagues including Fumio Kato and Hideaki Ohyama. These partnerships have played a vital role in enhancing the creative and technical processes involved in his innovative projects, leading to the successful development of various patented technologies.

Conclusion

Shinichi Sumiyama stands out as a prominent figure in the realm of energy storage innovations. His work on alloy powders has paved the way for advancements in battery technology, showcasing the potential for enhanced performance and sustainability. As the industry continues to grow, inventors like Sumiyama will undoubtedly play a critical role in shaping the future of energy storage solutions.