Location History:
- Kanagawa, JP (1989)
- Yokohama, JP (1985 - 2001)
Company Filing History:
7 out of 52,751 
1 out of 2,916 
Years Active: 1985-2001
Title: The Innovative Contributions of Kazuo Imanishi
Introduction
Kazuo Imanishi, an accomplished inventor based in Yokohama, Japan, has made significant strides in the field of electrical engineering. With a total of eight patents to his name, Imanishi's innovations primarily focus on AC switch devices and power supply systems, showcasing his expertise in semiconductor technology and circuit design.
Latest Patents
Among Imanishi's latest patents, two noteworthy inventions stand out. The first is an AC switch device designed for switching AC circuits. This device includes a unique structure featuring an n-region formed on a p-type semiconductor substrate. It comprises first and second p-type regions, each with respective source and sense regions, and channel regions complemented by gate electrodes. This innovative design enhances the efficiency of AC circuit switching.
The second patent involves a multi-power supply system within a monolithic integrated circuit. This system includes a protective circuit that monitors the output voltages of various power supply circuits. When an abnormal output is detected in any of the circuits, the system intelligently cuts off the outputs of all affected circuits, ensuring the stability and safety of the power supply, particularly for external microcomputers.
Career Highlights
Kazuo Imanishi has an impressive career, having worked with notable companies such as Kabushiki Kaisha Toshiba and Tokyo Shibaura Denki Kabushiki Kaisha. These experiences have undoubtedly contributed to his foundational knowledge and expertise in electrical engineering and innovation.
Collaborations
Throughout his career, Imanishi has collaborated with esteemed professionals, including Akihiro Iida and Masaru Hashimoto. These partnerships have played a crucial role in advancing his research and development initiatives, fostering a collaborative spirit that fuels technological advancement.
Conclusion
Kazuo Imanishi's contributions to the realm of electrical engineering through his patents and innovations are invaluable. His work not only enhances the functionality of electronic devices but also ensures the reliability of power systems. As he continues to develop new technologies, Imanishi remains a significant figure in the landscape of modern invention.