Company Filing History:
Years Active: 2000-2002
Title: Kumi Uchiyama: Innovator in Vacuum Valve Technology
Introduction
Kumi Uchiyama is a prominent inventor based in Tokyo, Japan. She has made significant contributions to the field of vacuum valve technology, holding a total of 3 patents. Her innovative work focuses on improving the efficiency and performance of vacuum valves, which are essential components in various industrial applications.
Latest Patents
Uchiyama's latest patents include advancements in vacuum valve design. One notable patent describes a method for optimizing the flux density in a vacuum valve. This method involves generating an axial magnetic field parallel to an arc between movable and stationary electrodes. The axial flux density is adjusted to increase gradually from the center to the circumferential area of the electrodes. The maximum value of the axial flux density is strategically positioned beyond 70% of the radius from the center, ensuring enhanced performance.
Another patent details the adjustment of flux density at the center area of the electrode. This involves fine-tuning the flux density to be within a specific range, which significantly reduces arc voltage between the electrodes. The design ensures that the axial flux density increases monotonously from the center to the outer area of the electrode, optimizing its functionality.
Career Highlights
Kumi Uchiyama is currently employed at Kabushiki Kaisha Toshiba, where she continues to innovate and develop new technologies. Her work has garnered attention for its practical applications and contributions to the field of electrical engineering. Uchiyama's expertise in vacuum valve technology positions her as a leading figure in her industry.
Collaborations
Throughout her career, Uchiyama has collaborated with notable colleagues, including Hiromichi Somei and Kenji Watanabe. These partnerships have facilitated the exchange of ideas and fostered innovation in their respective projects.
Conclusion
Kumi Uchiyama's contributions to vacuum valve technology exemplify her dedication to innovation and excellence. Her patents reflect a deep understanding of electrical engineering principles and a commitment to advancing the field. As she continues her work at Toshiba, her impact on the industry is sure to grow.