Company Filing History:
Years Active: 2015-2019
Title: Tsutomu Soga: Innovator in Battery Technology
Introduction
Tsutomu Soga is a prominent inventor based in Machida, Japan. He has made significant contributions to the field of battery technology, holding a total of 10 patents. His work focuses on enhancing the efficiency and accuracy of battery charge state calculations, which is crucial for electric vehicles and other battery-operated devices.
Latest Patents
One of Soga's latest patents is a charge state calculation device and method. This device includes a detection means for monitoring the voltage and/or current of a battery. It also features a charge state calculation means that determines the battery's charge state. Additionally, it has a full charge detection means to identify when the battery is fully charged. A correction value calculation means is included to adjust the charge state to reflect a full charge of 100%. The device updates the correction value only upon detecting a full charge, ensuring accurate readings.
Another notable patent is a control device and method for electric vehicles. This apparatus calculates the residual capacity of a battery using both current and voltage detection devices. The controller computes a first residual capacity based on the integrated charge/discharge current and a second residual capacity based on the open circuit voltage. It then determines a blend rate to combine these capacities, enhancing the accuracy of the battery's performance metrics.
Career Highlights
Tsutomu Soga is currently employed at Nissan Motor Company Limited, where he applies his expertise in battery technology to develop innovative solutions for electric vehicles. His work is instrumental in advancing the capabilities of Nissan's electric vehicle lineup.
Collaborations
Soga collaborates with talented colleagues, including Atsushi Takano and Takashi Iimori. Together, they contribute to the ongoing research and development efforts at Nissan, focusing on improving battery performance and reliability.
Conclusion
Tsutomu Soga's contributions to battery technology are significant and impactful. His innovative patents and collaborative efforts at Nissan Motor Company Limited continue to shape the future of electric vehicles.