Company Filing History:
Years Active: 1999
Title: Kunitoshi Shimizu: Innovator in Battery Control Systems
Introduction
Kunitoshi Shimizu is a notable inventor based in Tachikawa, Japan. He has made significant contributions to the field of battery control systems, particularly in enhancing the efficiency and longevity of vehicle batteries. His innovative approach has garnered attention in the automotive industry.
Latest Patents
Kunitoshi Shimizu holds a patent for a control system for on-vehicle batteries. This system effectively manages the charging and discharging of a battery while monitoring its state. By doing so, it improves battery efficiency and extends its service life. The patent describes a program control circuit that acquires vehicle speed and the rotational speed of the internal combustion engine. This circuit controls an inverter that facilitates AC-to-DC or DC-to-AC conversion between a motor-generator and the vehicle's battery. Additionally, it calculates the time integral of the charging and discharging current, optimizing battery performance during regenerative braking and driving.
Career Highlights
Kunitoshi Shimizu is associated with Hino Jidosha Kogyo Kabushiki Kaisha, a prominent company in the automotive sector. His work has been instrumental in advancing battery technology, contributing to more efficient energy use in vehicles. His innovative solutions have the potential to reduce battery costs and simplify maintenance.
Collaborations
Kunitoshi has collaborated with notable colleagues, including Isao Joko and Tetsuo Koike. Their combined expertise has furthered the development of advanced battery control systems.
Conclusion
Kunitoshi Shimizu's contributions to battery technology exemplify the impact of innovation in the automotive industry. His patent for a control system enhances battery efficiency and longevity, showcasing the importance of research and development in this field.