Location History:
- Tokyo, JP (2007 - 2011)
- Chiyoda-ku, JP (2010 - 2014)
Company Filing History:
7 out of 15,928 
1 out of 21,351 
Years Active: 2007-2025
Title: Kado Nakagawa: Innovator in Power Supply Technology
Introduction
Kado Nakagawa is a prominent inventor based in Chiyoda-ku, Japan. He has made significant contributions to the field of power supply technology, holding a total of 8 patents. His innovative designs focus on enhancing the efficiency and safety of power conversion devices.
Latest Patents
One of Nakagawa's latest patents is a power supply device aimed at achieving overheat protection for a converter while ensuring stable voltage output. This device includes a converter connected to a power supply voltage, featuring multiple switching elements. It also incorporates a temperature detection circuit to monitor the converter's temperature, an inverter for voltage conversion, and a control unit that manages the switching elements. When the temperature exceeds a predetermined limit, the control unit adjusts the output voltage accordingly.
Another notable patent is a power conversion device with voltage abnormality control. This technology allows a control device of a converter to cut off power supply to a load when abnormal values are detected by either a battery voltage sensor or a low-voltage-side voltage sensor. The control device assesses the main body circuitry's condition based on these detection values, ensuring safety and reliability in power management.
Career Highlights
Kado Nakagawa has worked with esteemed companies such as Mitsubishi Electric Corporation and Mitsubishi Denki Kabushiki Kaisha. His experience in these organizations has significantly influenced his innovative approach to power supply technology.
Collaborations
Throughout his career, Nakagawa has collaborated with notable colleagues, including Nobuhiro Kihara and Kenichi Akita. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.
Conclusion
Kado Nakagawa's contributions to power supply technology demonstrate his commitment to innovation and safety. His patents reflect a deep understanding of electrical engineering and a dedication to improving power conversion systems. His work continues to influence the industry and inspire future advancements.