Hajime Kawamoto

Title: Hajime Kawamoto: Innovator in Electric Storage Devices

Introduction

Hajime Kawamoto is a notable inventor based in Osaka, Japan, known for his contributions to the field of electric storage devices. With four patents to his name, Kawamoto has carved out a niche in the innovation landscape, focusing on enhancing the performance and reliability of energy storage solutions.

Latest Patents

Kawamoto's latest patents highlight his innovative approach to electric storage devices. One such patent describes an electric storage device that features an electrode assembly housed within a protective case. This case includes a defining wall that supports a sealing member, which is electrically connected to the electrode assembly via a conductive member. The design incorporates an aluminum-based metallic material in the defining wall and uses polyphenylene sulfide (PPS) resin combined with an elastomer for the sealing member. Notably, the elastomer's weight constitutes 2% to 20%, ensuring effective compression against the defining wall, enhancing durability and performance. Another significant patent focuses on an electric storage device equipped with a current collector that resists breakage under vibration, making it ideal for use in vehicles. This design comprises a case with multiple surfaces and an electrode assembly featuring both positive and negative plates.

Career Highlights

Through his career, Hajime Kawamoto has contributed significantly to companies like GS Yuasa International Ltd. and Honda Motor Co., Ltd. His role in these organizations has been pivotal in advancing the research and development of electric storage technologies, positioning him as a key player in the industry.

Collaborations

Kawamoto has worked alongside talented colleagues such as Masakazu Tsutsumi and Jun Nakamura. Their collaborative efforts have fostered a creative and innovative environment, leading to groundbreaking advancements in electric storage solutions.

Conclusion

Hajime Kawamoto’s contributions to electric storage technology mark significant advancements in the field of energy storage systems. With a robust portfolio of patents and collaborations with esteemed colleagues, Kawamoto continues to influence the future of innovations in this vital sector, reinforcing his status as an exemplary inventor.