Location History:
- Yokohama, JP (2019)
- Hitachinaka, JP (2018 - 2024)
Company Filing History:
6 out of 2,028 
3 out of 1,220 
1 out of 42,508 
Years Active: 2018-2025
Title: Youhei Nishizawa: Innovator in Power Conversion Technology
Introduction
Youhei Nishizawa is a prominent inventor based in Hitachinaka, Japan. He has made significant contributions to the field of power conversion technology, holding a total of 10 patents. His innovative designs focus on reducing electromagnetic compatibility (EMC) noise and enhancing power efficiency.
Latest Patents
One of his latest patents is a power converter that allows for a reduction in EMC noise current flowing through a control circuit board. This power converter includes a semiconductor module, a capacitor, and a control circuit board, along with positive and negative-side bus bars connecting the semiconductor module and the capacitor. The design features a base that is electrically connected to the ground of the control circuit board, with the control circuit board placed on the base. An electrical conductor extends in a stacking direction, and the bus bars are connected to the semiconductor module.
Another notable patent is a power conversion device that reduces the inductance of a noise filter circuit while increasing output. In this design, the positive and negative electrode power supply side conductors each consist of first and second conductor portions. The first conductor portions are arranged on one surface of a base portion with an insulating member in between, while the second conductor portions penetrate through a core member, ensuring that the main surfaces face each other.
Career Highlights
Throughout his career, Youhei Nishizawa has worked with reputable companies such as Hitachi Automotive Systems and Hitachi Astemo. His experience in these organizations has allowed him to develop and refine his innovative ideas in power conversion technology.
Collaborations
Youhei has collaborated with notable coworkers, including Kaname Sasaki and Yutaka Okubo. Their combined expertise has contributed to the advancement of technology in their respective fields.
Conclusion
Youhei Nishizawa is a distinguished inventor whose work in power conversion technology has led to significant advancements in the industry. His innovative patents and collaborations reflect his commitment to enhancing efficiency and reducing noise in electronic systems.