Company Filing History:
Years Active: 2014-2016
Title: Hiroyuki Kawaki: Innovator in Lithium Secondary Cell Technology
Introduction
Hiroyuki Kawaki is a prominent inventor based in Toyota, Japan. He has made significant contributions to the field of battery technology, particularly in the development of lithium secondary cells. With a total of 4 patents to his name, Kawaki's work has been instrumental in advancing energy storage solutions.
Latest Patents
One of Kawaki's latest patents is a method for producing lithium secondary cells. This innovative method inhibits the concentrated precipitation of metal impurities at the negative electrode, reducing the likelihood of short circuits. The production process involves assembling the positive electrode, separator, and negative electrode, followed by impregnation with a nonaqueous electrolyte. The assembly is charged within one minute to achieve a maximum potential of 3.2 V or more, allowed to stand for ten minutes or less, and then discharged within one minute after the standing step.
Another notable patent is an ultrasonic measuring method and system designed to measure the thickness of a coating material applied to a substrate. This method utilizes a pair of ultrasonic sensors positioned on opposite sides of the coated product, allowing for accurate measurement of the coating thickness through the transmission of ultrasonic waves.
Career Highlights
Kawaki is currently employed at Toyota Jidosha Kabushiki Kaisha, where he continues to innovate in the automotive and energy sectors. His work has not only contributed to the efficiency of lithium batteries but has also enhanced the overall performance of electric vehicles.
Collaborations
Throughout his career, Kawaki has collaborated with notable colleagues such as Seiichi Matsumoto and Shinya Kuroki. These partnerships have fostered a creative environment that encourages the development of cutting-edge technologies.
Conclusion
Hiroyuki Kawaki's contributions to lithium secondary cell technology and ultrasonic measurement systems highlight his role as a key innovator in the field. His patents reflect a commitment to improving energy storage solutions and advancing automotive technology.