This inventor holds 9 USPTO granted patents and 1 published patent application. Top assignee: Panasonic Intellectual Property Management Co., Ltd.. Active years: 2021-2024.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2021-2024
Title: Tohru Watanabe: Innovator in Battery Technology
Introduction
Tohru Watanabe is a prominent inventor based in Gifu, Japan. He has made significant contributions to the field of battery technology, holding a total of nine patents. His work focuses on improving battery state estimation and management systems, which are crucial for enhancing the performance and reliability of battery systems.
Latest Patents
Watanabe's latest patents include a battery state estimation device and method, as well as a battery system. In his battery state estimation device, he measures the voltage and current flowing through a battery cell. He estimates the open circuit voltage (OCV) of the battery cell based on these measurements and an equivalent circuit model that incorporates the electrochemistry of the battery cell. This model includes a diffusion resistance component for each material used in the positive and negative electrodes. Additionally, his management device and power supply system features a controller that executes an equalization process to balance the capacities of multiple cells. It also includes a cell abnormality determination process that calculates voltage differences to identify any abnormalities in the cells.
Career Highlights
Watanabe is currently employed at Panasonic Intellectual Property Management Co., Ltd. His work at Panasonic has allowed him to focus on innovative solutions that address the challenges faced in battery technology. His patents reflect a deep understanding of electrochemistry and the practical applications of battery management systems.
Collaborations
Throughout his career, Watanabe has collaborated with notable colleagues, including Shinya Nishikawa and Kazufumi Nishikawa. These collaborations have contributed to the advancement of battery technology and the development of innovative solutions in the field.
Conclusion
Tohru Watanabe is a key figure in the realm of battery technology, with a strong portfolio of patents that demonstrate his expertise and innovative spirit. His contributions are vital for the ongoing development of efficient and reliable battery systems.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile