Location History:
- Himeji, JP (1989)
- Tokyo, JP (1999 - 2002)
Company Filing History:
Years Active: 1989-2002
Title: Kazuya Tokugawa: Innovator in AC Generator Technology
Introduction
Kazuya Tokugawa is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of electrical engineering, particularly in the development of alternating current (AC) generator technology. With a total of 4 patents to his name, Tokugawa's work has had a notable impact on automotive electrical systems.
Latest Patents
One of Tokugawa's latest patents is a "Controller of AC generator for use in vehicles." This invention includes an AC generator control apparatus designed for automobiles, which features a car battery charged by the rectified output from the AC generator. The system incorporates a voltage regulator circuit that intermittently controls the exciting current flowing through the field coil of the AC generator, adjusting the generated output voltage to a set value. Additionally, it includes a set signal output unit that provides an output voltage value set signal to the voltage regulator circuit based on various operational states of the vehicle.
Another significant patent is the "Control system for an alternating current generator." This invention addresses the need for controllable output voltage from the AC generator, even in the event of a malfunction on the negative electrode side of the magnetic field coil. The voltage control circuit is strategically placed on the negative electrode side to manage the output voltage, while an overvoltage protection circuit is located on the positive electrode side to ensure safe operation.
Career Highlights
Kazuya Tokugawa is currently employed at Mitsubishi Electric Corporation, where he continues to innovate and develop advanced technologies in electrical engineering. His work has been instrumental in enhancing the efficiency and reliability of automotive electrical systems.
Collaborations
Throughout his career, Tokugawa has collaborated with notable colleagues, including Shiro Iwatani and Motoi Hisamoto. These partnerships have fostered a creative environment that has led to the successful development of various technologies.
Conclusion
Kazuya Tokugawa is a distinguished inventor whose contributions to AC generator technology have significantly advanced automotive electrical systems. His innovative patents reflect his commitment to improving vehicle performance and safety.