Location History:
- Kobe, JP (2012 - 2013)
- Hyogo, JP (2014)
Company Filing History:
Years Active: 2012-2014
Title: Masaki Katoh: Innovator in Power Supply Systems
Introduction
Masaki Katoh is a prominent inventor based in Kobe, Japan. He has made significant contributions to the field of power supply systems, holding a total of 3 patents. His work focuses on enhancing the stability and efficiency of power systems through innovative designs.
Latest Patents
One of his latest patents is a distributed power supply system with harmonic signal generation for stabilization. This system ensures that no simultaneous disconnection occurs when the system voltage momentarily drops. It features an inverter circuit that converts direct current power generated by a direct current power supply, supplying alternating current power to an alternating current power supply system. The inverter control circuit employs PWM control and includes a three-phase voltage command signal generation unit, which generates three-phase fundamental wave signals from voltage detected by a voltage detector. Additionally, it incorporates a third harmonic signal generation unit that adds third harmonic components of respective phases.
Another notable patent is the grid-connected inverter. This device includes first and second power conversion circuits, a contactor, and a control circuit. The first conversion circuit transforms a first DC voltage into a second DC voltage, while the second conversion circuit converts this second DC voltage into an AC voltage. The control circuit manages the start and stop operations of the conversion circuits and the contactor, ensuring efficient operation.
Career Highlights
Masaki Katoh is currently employed at Fuji Electric Co., Ltd., where he continues to develop innovative solutions in power supply technology. His expertise and dedication to his work have made him a valuable asset to the company.
Collaborations
Throughout his career, Masaki has collaborated with notable colleagues, including Kansuke Fujii and Toshiya Yamada. These partnerships have contributed to the advancement of technology in their field.
Conclusion
Masaki Katoh's contributions to power supply systems demonstrate his commitment to innovation and excellence. His patents reflect a deep understanding of electrical engineering and a desire to improve the stability of power systems. His work continues to influence the industry positively.