Masatoshi Kokubun

Title: Innovations by Masatoshi Kokubun: Pioneering Battery Charging Technologies

Introduction: Masatoshi Kokubun is an accomplished inventor based in Kawasaki, Japan, who has made significant contributions to the field of electronic equipment and battery charging technologies. With a remarkable portfolio of 30 patents, Kokubun's work reflects his deep expertise in creating innovative solutions that enhance the efficiency and safety of battery technology.

Latest Patents: Among his latest patents, Kokubun has developed several noteworthy inventions. One such patent is for a charging circuit which incorporates a monitoring part designed to oversee battery voltage. This system can output an overvoltage signal when it detects an overvoltage condition, triggering a protection mechanism that electrically disconnects the battery from the adaptor. Furthermore, the circuit includes a switch that modifies the monitoring node based on the overvoltage signal to adapt the control command for managing the adaptor voltage effectively.

In another patent regarding an electronic device, Kokubun introduced a voltage control method that generates an error signal determined by the differences between a reference signal and an adaptor voltage. This method allows for the regulation of adaptor voltage and includes a detection process that determines the suitability of an external power source for charging.

Career Highlights: Throughout his career, Masatoshi Kokubun has been associated with notable organizations, including Fujitsu Corporation and Fujitsu Microelectronics Limited. His work at these companies has allowed him to spearhead innovative projects in battery technology, contributing to advancements that benefit both consumer electronics and industrial applications.

Collaborations: In addition to his individual contributions, Kokubun has collaborated with esteemed colleagues such as Shinya Udo and Chikara Tsuchiya. These collaborations have fostered an environment of creativity and have led to the development of groundbreaking technologies in the realm of electronic devices and power management systems.

Conclusion: Masatoshi Kokubun's dedication to innovation in the field of battery charging and electronic equipment is evident through his impressive array of patents. His work not only enhances the functionality of current technologies but also paves the way for future advancements in energy management and electrical systems. As the demand for efficient and safe charging solutions grows, Kokubun's contributions will undoubtedly continue to play a critical role in shaping the industry.