This inventor holds 17 USPTO granted patents and 6 published patent applications and 13 EPO patents, primarily in Power Conversion Technology. Top assignee: Mitsubishi Electric Corporation. Active years: 2016-2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2016-2026
Areas of Expertise:
Title: Innovations of Kazuyori Tahata: A Pioneer in Power Conversion Technology
Introduction
Kazuyori Tahata is a renowned inventor based in Tokyo, Japan, recognized for his contributions to power conversion technologies. With a total of 11 patents to his name, he has achieved significant advancements in the field, particularly at Mitsubishi Electric Corporation, where he is currently employed.
Latest Patents
Among his latest innovations are two noteworthy patents related to power conversion devices. The first patent describes a power conversion device capable of suppressing a harmonic component in an output voltage from an arm that increases after the bypass of a failed converter cell. This invention includes an arm with multiple converter cells in series, where each cell features at least two switching elements, a power storage element, and a pair of output terminals. The control device in this system employs phase shift PWM control to maintain stability despite potential failures.
The second patent focuses on a broader power conversion device that includes multiple arms and a control device that governs the voltages of various submodules through PWM control. In cases where a submodule failure is detected, the device's control unit is designed to halt the switching operations of the affected submodule, ensuring continuity and reliability by bypassing the malfunctioning unit and equalizing the carrier signal intervals among the remaining functioning submodules.
Career Highlights
Throughout his career, Kazuyori Tahata has demonstrated a consistent commitment to innovation within the power conversion sector. His works at Mitsubishi Electric Corporation have significantly impacted the efficiency and reliability of power conversion systems. His tenacity and expertise in this intricate field have led to the development of cutting-edge technologies that enhance the performance of various electrical systems.
Collaborations
At Mitsubishi Electric Corporation, Kazuyori has collaborated with prominent engineers and inventors, including Shuhei Fujiwara and Kunio Kikuchi. Their combined efforts help foster an environment of innovation that is essential for addressing the complex challenges in power conversion technology and ensuring the company's continued leadership in the market.
Conclusion
Kazuyori Tahata stands out as a significant figure in the realm of power conversion, with a clear dedication to advancing technology through his innovative patents. His work not only demonstrates his expertise but also highlights the importance of collaboration in driving the future of electrical engineering. As technologies continue to evolve, inventors like Tahata will be instrumental in shaping the landscape of power conversion solutions.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile