Location History:
- Hitachi, JP (1996 - 1998)
- Takahagi, JP (2015)
- Tokyo, JP (2017 - 2018)
Company Filing History:
Years Active: 1996-2018
Title: The Innovations of Noriyuki Yaginuma: A Pioneer in Gas Circuit Breaker Technology
Introduction: Noriyuki Yaginuma is a renowned inventor based in Tokyo, Japan, recognized for his significant contributions to electrical engineering, particularly in the field of gas circuit breakers. With a remarkable portfolio of 10 patents, Yaginuma's innovations exemplify both technical prowess and creativity, making him a notable figure in his industry.
Latest Patents: Among his latest patents, Yaginuma has developed two advanced designs for gas circuit breakers. The first patent describes a gas circuit breaker that features a sealed tank containing both movable and fixed side main electrodes, as well as arc electrodes. This innovative design includes a piston that operates within a cylinder, creating a puffer chamber crucial for effective gas management during circuit operations. An insulation nozzle and an exhaust pipe further enhance the device by controlling the heat generated during arcing, ensuring safety and efficiency.
The second patent presents another gas circuit breaker with a pair of contacts and exhaust conductors equipped with an insulation cover. This cover incorporates a guide that aids in directing gases away from critical components, thereby improving reliability and performance under high temperatures. The thoughtful engineering of various gas flow passages in this design showcases Yaginuma's dedication to advancing circuit breaker technology.
Career Highlights: Yaginuma's career has been closely associated with Hitachi, Ltd., a leader in innovation and technology. His work at the company highlights his role in pioneering advancements in electrical safety and efficiency, which are critical for modern infrastructures.
Collaborations: Throughout his career, Yaginuma has collaborated with notable colleagues such as Masanori Tsukushi and Daisuke Nomura. These partnerships have fostered a dynamic exchange of ideas, enabling the development of cutting-edge technologies within the gas circuit breaker domain.
Conclusion: Noriyuki Yaginuma stands out as a key inventor in the electrical engineering landscape, especially with his expertise in gas circuit breakers. His contributions, underscored by his patents, reflect a commitment to innovation that enhances the safety and efficiency of electrical systems. As technology continues to evolve, Yaginuma's work remains essential in shaping the future of electrical engineering.