Location History:
- Hitachi, JA (1976 - 1977)
- Hitachi, JP (1978 - 2015)
- Tokyo, JP (2015 - 2018)
Company Filing History:
Years Active: 1976-2018
Title: Masanori Tsukushi: Innovator in Gas Circuit Breaker Technology
Introduction
Masanori Tsukushi, an esteemed inventor based in Hitachi, Japan, has made substantial contributions to the field of electrical engineering, particularly in gas circuit breaker technology. With a total of 29 patents to his name, Tsukushi has pioneered numerous advancements aimed at enhancing the performance and safety of electrical systems.
Latest Patents
His latest innovations include a groundbreaking gas circuit breaker, which features an insulation rod cover fitted to an end portion of a puffer shaft. This design ensures that the insulation rod cover is securely held at the joint between the puffer shaft and the insulation rod. The innovation improves circuit-breaking operations by suppressing the exhaust of hot gas in the first half of the cycle, thereby increasing the pressure of the extinguishing gas applied to the arc. In the subsequent phase, the insulation rod cover promotes the exhaust flow of hot gas, thus enhancing the overall efficiency of the device.
Another notable patent by Tsukushi is the puffer-type gas circuit breaker, which boasts improved interruption and dielectric performance. This invention includes a partition wall within a stationary cylinder that forms an intra-stationary cylinder space. The mechanical puffer chamber and hot gas exhaust chamber work in tandem to optimize the gas flow and enhance the circuit breaker's reliability when an arc is generated.
Career Highlights
Tsukushi's impressive portfolio demonstrates his dedication to innovation within Hitachi, Ltd., a company known for its engineering excellence. His focus on developing advanced gas circuit breakers has placed him at the forefront of the electrical engineering sector. His contributions have not only improved existing technologies but have also set new standards in safety and efficiency.
Collaborations
Masanori Tsukushi has worked closely with notable colleagues, including Osamu Koyanagi and Yukio Kurosawa. Their collaborative efforts have led to significant advancements in gas circuit breaker technologies, showcasing the power of teamwork in fostering innovation.
Conclusion
Masanori Tsukushi's commitment to innovation and his extensive patent portfolio highlight his essential role in advancing gas circuit breaker technology. His contributions significantly enhance the safety and performance of electrical systems, ensuring a more reliable future in electrical engineering. Tsukushi's work stands as a testament to the impact of dedicated inventors in shaping the technological landscape.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.