Shigeharu Osumi

Title: Shigeharu Osumi: Innovator in Lead Storage Battery Technology

Introduction

Shigeharu Osumi is a notable inventor based in Kyoto, Japan. He has made significant contributions to the field of battery technology, particularly in the production of lead storage batteries. His innovative methods have the potential to enhance the efficiency and performance of these essential energy storage systems.

Latest Patents

Osumi holds a patent for a method for producing a grid for a lead storage battery. This method involves a three-step process that includes a first step where lead alloy is sequentially rolled over a plurality of rolls. The second step involves machining the rolled sheet obtained from the first step to produce the grid. A crucial cooling step is performed between the first and second steps, ensuring that the surface temperature of the rolled sheet is 10°C or lower at least once, and that the total exposure time to an atmosphere above 10°C is limited to 10 hours or less.

Career Highlights

Shigeharu Osumi is associated with Japan Storage Battery Co., Ltd., where he has been instrumental in advancing battery technology. His work has not only contributed to the company's innovations but has also positioned him as a key figure in the industry.

Collaborations

Osumi has collaborated with notable colleagues such as Kenji Yamanaka and Masahiko Kosai. Their combined expertise has fostered a productive environment for innovation and development in battery technology.

Conclusion

Shigeharu Osumi's contributions to lead storage battery technology exemplify the impact of innovative thinking in the energy sector. His patented methods are paving the way for more efficient battery production, which is crucial for the future of energy storage solutions.