Company Filing History:
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1 out of 832,912 Years Active: 2004-2011
Title: The Innovative Contributions of Shigetoshi Oouchi
Introduction
Shigetoshi Oouchi, a prominent inventor based in Hitachi, Japan, has made significant advancements in the field of electrical engineering. With a robust portfolio of three patents, Oouchi has demonstrated a commitment to developing innovative solutions for circuit breakers and electrical systems.
Latest Patents
Shigetoshi Oouchi's latest patents showcase his expertise in circuit breaker technology. One notable invention is a circuit breaker that features a vacuum valve, an electromagnet with a first coil designed to drive an operating shaft toward the opening direction via electromagnetic repulsion. This design includes a movable core, a permanent magnet, and an intricate operating mechanism that allows for precise control of the vacuum valve, facilitating both opening and closing operations.
Another significant patent involves a power use circuit breaker aimed at electrical power generation plants. This invention integrates an arc generating switching unit that adds electrical resistance during current interruption to effectively attenuate current. A vacuum bulb works in series with the arc generating switching unit to interrupt the attenuated current, while a current conducting switching unit operates in parallel, enhancing the efficiency and safety of electrical circuits.
Career Highlights
Shigetoshi Oouchi has had an impactful career, having worked with notable companies such as Hitachi, Ltd. His tenure at leading firms has allowed him to refine his skills and contribute innovative solutions in circuit breaker technology.
Collaborations
Throughout his career, Oouchi has collaborated with distinguished colleagues, including Noriaki Munakata and Yukio Kurosawa. These collaborations have likely enriched his work, allowing for the sharing of ideas and knowledge in the pursuit of technological advancements.
Conclusion
In conclusion, Shigetoshi Oouchi's inventive spirit and dedication to electrical engineering have led to significant contributions in circuit breaker designs. His patents not only demonstrate technological innovation but also reflect his commitment to improving safety and efficiency in electrical systems. As he continues to develop new inventions, the impact of his work will surely resonate within the industry for years to come.