Location History:
- Yokohama, JP (1994)
- Kawasaki, JP (2000)
- Kanagawa-ken, JP (2003)
Company Filing History:
Years Active: 1994-2003
Title: The Innovative Contributions of Dai Karasawa
Introduction
Dai Karasawa is a prominent inventor based in Kanagawa-ken, Japan. He has made significant contributions to the field of power conversion technology, holding a total of 3 patents. His work focuses on enhancing the efficiency and controllability of power systems.
Latest Patents
One of his latest patents is a power converter that includes a plurality of arms. Each arm is composed of series-connected first and second switching devices, along with first and second freewheeling diodes connected in antiparallel with these devices. A phase capacitor is also connected in parallel with the series circuit of the switching devices. This innovative power converter is designed to improve the overall performance of power systems.
Another notable patent is a power conversion system that maintains a constant voltage level relative to ground potential. This system enhances controllability for noise compensation current. In the noise reduction circuit, a rectified DC voltage is applied to both the positive and negative output lines. The DC voltage is divided by capacitors connected in series, ensuring that both output lines can supply voltages held at constant levels relative to ground potential.
Career Highlights
Dai Karasawa is associated with Kabushiki Kaisha Toshiba, a leading company in technology and innovation. His work at Toshiba has allowed him to develop cutting-edge solutions in power conversion, contributing to advancements in the industry.
Collaborations
Throughout his career, Dai has collaborated with notable colleagues such as Katsumi Fukasawa and Hiroo Ikekame. These collaborations have fostered an environment of innovation and creativity, leading to the development of impactful technologies.
Conclusion
Dai Karasawa's contributions to power conversion technology exemplify his dedication to innovation. His patents reflect a commitment to improving efficiency and controllability in power systems. His work continues to influence the field and inspire future advancements.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.