This inventor holds 12 USPTO granted patents and 1 published patent application and 4 EPO patents. Top assignees: Kabushiki Kaisha Toshiba, Aloka Co., Ltd., Murata Manufacturing Co., Ltd.. Active years: 1993-2019.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Tokyo, JP (1993)
- Yokohama, JP (2006 - 2014)
- Fuchu, JP (2018 - 2019)
Company Filing History:




Years Active: 1993-2019
Title: Koichi Kawamura: Innovator in Battery Technology
Introduction
Koichi Kawamura is a prominent inventor based in Yokohama, Japan. He has made significant contributions to the field of battery technology, holding a total of 12 patents. His work focuses on advancements in electrode groups and nonaqueous electrolyte batteries.
Latest Patents
Kawamura's latest patents include innovative designs for a wound electrode group, an electrode group, and a nonaqueous electrolyte battery. According to one embodiment, the electrode is designed with a stack that includes a positive electrode, negative electrodes, and a separator. Each negative electrode features a current collector and a layer that enhances its performance. The electrode group adheres to specific relational formulae that optimize its functionality. Additionally, his patent for a battery and battery pack describes a flat-shaped electrode group housed within a stainless steel package, ensuring durability and efficiency.
Career Highlights
Throughout his career, Kawamura has worked with notable companies such as Toshiba Corporation and Aloka Co., Ltd. His experience in these organizations has allowed him to refine his expertise in battery technology and contribute to various innovative projects.
Collaborations
Kawamura has collaborated with esteemed colleagues, including Nobuyasu Negishi and Kenichi Takahashi. These partnerships have fostered a creative environment that has led to groundbreaking advancements in their field.
Conclusion
Koichi Kawamura's contributions to battery technology and his impressive portfolio of patents highlight his role as a leading innovator in the industry. His work continues to influence the development of efficient and reliable energy storage solutions.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile