Company Filing History:
3 out of 156 
2 out of 720 
1 out of 7 Years Active: 1996-2017
Title: Innovations of Hiroshi Kawamura
Introduction
Hiroshi Kawamura is a notable inventor based in Kyoto, Japan. He has made significant contributions to the field of battery technology, holding a total of six patents. His work focuses on enhancing battery performance and safety, particularly in low-temperature environments.
Latest Patents
One of his latest patents involves a unique battery design that includes an electricity-generating element formed by winding an electrode plate and a separator. This design features a spacer with an inclined portion that gradually reduces in width toward the center of the electricity-generating element. The spacer is strategically placed within the winding axial portion, ensuring optimal performance. Another significant patent describes a battery system that includes a bypass electrical path and a heater bypass electrical path. This system is designed to prevent overcharging during charging and to maintain appropriate charging and output performance of a secondary battery, even in low-temperature conditions. The protection circuit within this system allows for dynamic current adjustments based on the voltage of the secondary battery, enhancing its overall efficiency.
Career Highlights
Hiroshi Kawamura has worked with prominent companies in the battery industry, including Japan Storage Battery Co., Ltd. and GS Yuasa International Ltd. His experience in these organizations has contributed to his expertise in battery technology and innovation.
Collaborations
Throughout his career, Kawamura has collaborated with notable colleagues such as Hiroaki Yoshida and Kiyoshi Hasegawa. These partnerships have fostered a collaborative environment that encourages innovation and the development of advanced battery solutions.
Conclusion
Hiroshi Kawamura's contributions to battery technology through his innovative patents and collaborations highlight his importance in the field. His work continues to influence advancements in battery performance and safety, making a significant impact on the industry.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.