Location History:
- Anjo, JP (2014 - 2015)
- Kariya, JP (2018)
Company Filing History:
Years Active: 2014-2018
Introduction
Kazuhiro Shirakawa is a prominent inventor based in Anjo, Japan, known for his significant contributions to the field of electrical engineering. With a total of three patents to his name, Kazuhiro has established himself as an influential figure in the development of advanced power conversion technologies.
Latest Patents
Among his latest patents, Kazuhiro Shirakawa has developed a push-pull type isolated DC/DC converter that incorporates zero voltage switching. This innovative converter is designed to operate primary side switching elements alternately. The switching operation section intelligently manages the primary side switching elements, yielding enhanced efficiency by reducing voltage spikes when electric power is supplied. His work enables operation during a state transition with minimal additional components, thus streamlining design complexity.
Another notable invention is a boost converter that significantly minimizes common-mode current emissions that flow outside the casing. This invention consists of a boost circuit with multiple inductors and sophisticated switching controls that optimize input voltage boosting while ensuring reliability by incorporating floating capacitors that effectively address common-mode issues.
Career Highlights
Kazuhiro Shirakawa is currently a key team member at Denso Corporation, a renowned company specializing in advanced automotive technology and solutions. His innovative spirit and technical expertise have contributed to the company's ongoing commitment to cutting-edge electrical systems and components.
Collaborations
Throughout his career, Kazuhiro has collaborated with esteemed colleagues, including Hiroshi Taki and Yoichi Shoji. These partnerships have fostered a creative environment where new ideas can flourish, resulting in significant advancements in power conversion technologies.
Conclusion
Kazuhiro Shirakawa continues to make remarkable strides in the field of electrical engineering with his innovative patents. His work not only enhances the efficiency of power conversion systems but also paves the way for future innovations. As a valued inventor at Denso Corporation, Kazuhiro’s contributions are instrumental in shaping the future of automotive and power electronics.