Location History:
- Hikone, JP (1989)
- Higashiazai-gun, JP (2000)
Company Filing History:
Years Active: 1989-2000
Title: Katsuji Nakamura: Innovator in Battery Technology
Introduction
Katsuji Nakamura is a notable inventor based in Higashiazai-gun, Japan. He has made significant contributions to the field of battery technology, holding two patents that showcase his innovative spirit and technical expertise.
Latest Patents
Nakamura's latest patents include a biological-signal detecting device and a rechargeable battery pack and charger unit combination. The rechargeable battery pack is designed to be detachable from the charger unit, allowing for efficient charging under the control of a sophisticated charging circuit. This battery pack features a sensor output circuit that includes a temperature sensor, which monitors the temperature of the battery during charging. The voltage dividing resistor network in the sensor output circuit receives a constant current from the charging circuit when the battery pack is attached to the charger unit. This setup provides an enable signal to the charging circuit, allowing charging at a first rate as long as the battery temperature remains below a predetermined reference level. If the temperature exceeds this level, the network generates a stop signal to inhibit charging, ensuring safety and efficiency.
Career Highlights
Katsuji Nakamura is associated with Matsushita Electric Works, Ltd., a company renowned for its advancements in electrical and electronic products. His work at this esteemed organization has allowed him to develop innovative solutions that address contemporary challenges in battery technology.
Collaborations
Throughout his career, Nakamura has collaborated with talented individuals such as Masami Kitamura and Kouichi Iwanaga. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.
Conclusion
Katsuji Nakamura's contributions to battery technology exemplify his dedication to innovation and safety. His patents reflect a commitment to advancing the field and improving the efficiency of rechargeable battery systems.