This inventor holds 1 USPTO granted patent. Top assignee: Kabushiki Kaisha Yaskawa Denki. Active years: 2014.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2014
Title: Ryo Ohira and His Matrix Converter Patent.
Introduction
Ryo Ohira is an inventor associated with Fukuoka, Japan. His recorded patent work includes an invention titled “Matrix Converter,” developed in connection with Kabushiki Kaisha Yaskawa Denki.
Latest Patents
Ohira is credited with 1 patent. The patent describes a matrix converter with input and output terminals, a power conversion circuit, and a snubber circuit. The power conversion circuit uses bidirectional switches formed from serially connected antiparallel circuits. The snubber circuit includes diodes and a capacitor connected to the switches and output terminals, with the bidirectional switches and specified diodes arranged in one power module.
Career Highlights
The matrix converter patent reflects Ohira’s work on power-conversion circuitry and snubber-circuit design. The disclosed arrangement integrates key switching and diode components into a power module.
Collaborations
Ohira’s listed coworker is Takahiro Uchino. The patent is associated with Kabushiki Kaisha Yaskawa Denki.
Conclusion
Ryo Ohira’s recorded invention focuses on a matrix converter architecture that combines bidirectional switching with an integrated snubber circuit.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile