Company Filing History:
Years Active: 2019
Title: Shiken Ka - Innovator in Direct-Current Circuit Technology
Introduction
Shiken Ka is a prominent inventor based in Tokyo, Japan. She is known for her innovative contributions to electrical engineering, particularly in the field of direct-current circuit technology. With a focus on enhancing the efficiency and safety of electrical systems, her work has garnered attention in the industry.
Latest Patents
Shiken Ka holds a patent for a direct-current circuit breaker. This invention includes a breaker that is inserted into the direct-current line, allowing it to become a path for direct current when in a steady state. The design features a resonance circuit connected in parallel with the breaker, which superimposes resonance current on the direct current. Additionally, the invention incorporates a first disconnector and a second disconnector that form a path for the direct current together with the breaker. The resonance circuit consists of a series circuit that includes a capacitor and a reactor, generating the resonance current. It also includes a charging resistor for charging the capacitor with a direct-current potential of the direct-current line, a high-speed switch connected in series with the series circuit on the capacitor side, and an arrester connected in parallel with the capacitor and the high-speed switch.
Career Highlights
Shiken Ka is currently employed at Mitsubishi Electric Corporation, where she continues to develop innovative solutions in electrical engineering. Her work has significantly contributed to advancements in circuit technology, making her a valuable asset to her company and the industry.
Collaborations
Throughout her career, Shiken has collaborated with notable colleagues, including Hiroki Ito and Kunio Kikuchi. These partnerships have fostered a creative environment that encourages the development of groundbreaking technologies.
Conclusion
Shiken Ka's contributions to the field of direct-current circuit technology exemplify her dedication to innovation and engineering excellence. Her patent for a direct-current circuit breaker showcases her ability to address complex challenges in electrical systems. As she continues her work at Mitsubishi Electric Corporation, her impact on the industry is sure to grow.