Location History:
- Fukuyama, JP (1990)
- Tokyo, JP (2009 - 2010)
Company Filing History:
2 out of 21,351 
1 out of 15,942 
Years Active: 1990-2010
Title: Hiroyuki Kakisako: Innovator in Circuit Breaker Technology
Introduction
Hiroyuki Kakisako is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of electrical engineering, particularly in the development of circuit breaker technology. With a total of 3 patents to his name, Kakisako's innovations have enhanced the reliability and efficiency of electrical systems.
Latest Patents
Kakisako's latest patents focus on advanced circuit breaker designs. One of his notable inventions is a movable contacting device in a circuit breaker. This device features a crossbar linked with an opening/closing mechanism, allowing for stable contact resistance in a compact size. Another patent describes a circuit breaker that includes a make-and-break mechanism, a breaking portion, and an over-current trip device, all designed to improve functionality and safety.
Career Highlights
Throughout his career, Kakisako has worked with prominent companies such as Mitsubishi Electric Corporation and Mitsubishi Denki Kabushiki Kaisha. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking innovations in circuit breaker technology.
Collaborations
Kakisako has collaborated with esteemed colleagues, including Shigeki Koumoto and Kazumasa Watanabe. These partnerships have fostered a creative environment that has led to the development of innovative solutions in the electrical engineering sector.
Conclusion
Hiroyuki Kakisako's contributions to circuit breaker technology exemplify his dedication to innovation and engineering excellence. His patents reflect a commitment to improving electrical safety and efficiency, making him a significant figure in his field.