This inventor holds 6 USPTO granted patents, plus 1 CIPO patent. Top assignee: Mitsubishi Denki Kabushiki Kaisha. Active years: 1993-2006.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Kobe, JP (1993)
- Tokyo, JP (1997 - 2006)
Company Filing History:
Years Active: 1993-2006
Title: Yuushin Yamamoto: Innovator in Uninterruptible Power Supply Technology
Introduction
Yuushin Yamamoto is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of uninterruptible power supply (UPS) technology. With a total of 6 patents to his name, Yamamoto's work focuses on enhancing the efficiency and reliability of power supply systems.
Latest Patents
Yamamoto's latest patents include innovative methods and systems for operating uninterruptible power supply apparatuses. One of his notable inventions is a "Parallel operation method for an uninterruptible power supply apparatus." This method allows for parallel non-redundancy operation of UPS systems with a bypass circuit, eliminating the need for an additional common circuit. Each apparatus operates in two modes: a bypass feeding mode and an inverter feeding mode. The system generates an off-instruction for an AC switch based on the detection of a bypass feeding signal and a ready signal.
Another significant patent is the "Parallel operating system for uninterruptible power units." This system enables multiple non-break power units to operate in parallel, each equipped with an inverter and an AC switch. The switch driver generates an AC switch driving signal based on the inverter power supply signal, ensuring seamless operation even when the inverter stops.
Career Highlights
Yamamoto is currently employed at Mitsubishi Denki Kabushiki Kaisha, a leading company in the electrical and electronic equipment industry. His work at Mitsubishi has allowed him to develop and refine his innovative ideas in power supply technology.
Collaborations
Throughout his career, Yamamoto has collaborated with notable colleagues, including Nobuo Sashida and Yuuko Yamasaki. These collaborations have contributed to the advancement of UPS technology and have fostered a creative environment for innovation.
Conclusion
Yuushin Yamamoto's contributions to uninterruptible power supply technology demonstrate his commitment to innovation and excellence. His patents reflect a deep understanding of power systems and a desire to improve their functionality. As he continues to work at Mitsubishi Denki Kabushiki Kaisha, his future endeavors are likely to further impact the industry positively.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile