This inventor holds 10 USPTO granted patents and 4 published patent applications and 2 EPO patents. Top assignees: Kabushiki Kaisha Toshiba, Toshiba Energy Systems & Solutions Corporation. Active years: 2020-2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Tama, JP (2020 - 2022)
- Tokyo, JP (2022)
Company Filing History:
10 out of 53,276 
9 out of 336 Years Active: 2020-2026
Title: Shunsuke Kawachi: Innovator in Power Conversion Technologies
Introduction
Shunsuke Kawachi is a prominent inventor based in Tama, Japan. He has made significant contributions to the field of power conversion, holding a total of 10 patents. His innovative work focuses on enhancing the efficiency and stability of power systems.
Latest Patents
One of his latest patents is a power conversion device designed to reduce cross current. This power converter includes a phase controller that calculates a phase angle reference value based on the difference between a commanded active power reference value and the output active power supplied to a distribution line. Additionally, it features a voltage controller that computes voltage reference values based on the phase angle reference value, and a power conversion unit that transforms electric power from a power supply source into AC power for distribution.
Another notable patent is a microgrid startup method and program that enables stable startup without frequency fluctuations. This method involves a master-slave configuration of inverter power supplies, where the master starts up first in a Constant Voltage Constant Frequency (CVCF) mode, followed by the slave in a grid interconnection mode. The system is designed to change control modes based on output fluctuations, ensuring a smooth operation.
Career Highlights
Shunsuke Kawachi has worked with notable companies such as Kabushiki Kaisha Toshiba and Toshiba Energy Systems & Solutions Corporation. His experience in these organizations has allowed him to develop and refine his innovative ideas in power conversion technologies.
Collaborations
Throughout his career, Kawachi has collaborated with talented individuals, including Mami Mizutani and Koji Toba. These partnerships have contributed to the advancement of his projects and the successful implementation of his inventions.
Conclusion
Shunsuke Kawachi is a distinguished inventor whose work in power conversion technologies has made a significant impact in the field. His innovative patents and collaborations reflect his commitment to advancing energy solutions.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile