This inventor holds 1 USPTO granted patent. Top assignee: Tokyo Shibaura Denki Kabushiki Kaisha. Active years: 1980.
Company Filing History:
Years Active: 1980
Title: Mikio Ohkawa: Innovator in Vacuum Switch Technology
Introduction
Mikio Ohkawa is a notable inventor based in Machida, Japan. He has made significant contributions to the field of electrical engineering, particularly with his innovative designs in vacuum switch technology. His work has led to advancements that enhance the efficiency and reliability of electrical systems.
Latest Patents
Mikio Ohkawa holds a patent for a vacuum switch. This invention involves a vacuum vessel defined by an insulating cylinder and end plates, featuring relatively movable first and second contacts along with a bellows. The design includes a first metal plate and a second metal plate, both having reentrant portions. The operating mechanism is designed to separate the contacts, ensuring that both contacts are positioned in the reentrant portion of the first metal plate during current interruption. After the interruption, one of the contacts is moved into the reentrant portion of the second metal plate.
Career Highlights
Mikio Ohkawa has had a distinguished career at Tokyo Shibaura Denki Kabushiki Kaisha, a leading company in the electrical engineering sector. His work has been instrumental in developing technologies that improve electrical safety and performance.
Collaborations
Mikio has collaborated with fellow inventor Nobuo Kawashima, contributing to various projects that focus on enhancing electrical systems and devices.
Conclusion
Mikio Ohkawa's innovative work in vacuum switch technology exemplifies the impact of dedicated inventors in the field of electrical engineering. His contributions continue to influence advancements in the industry.