This inventor holds 2 USPTO granted patents. Top assignees: Tmeic Corporation, Mitsubishi Electric Corporation. Active years: 2025-2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:


Years Active: 2025-2026
Title: Naoki Morishima: Innovator in Power Conversion Technology
Introduction
Naoki Morishima is a prominent inventor based in Chuo-ku, Japan. He has made significant contributions to the field of power conversion technology, holding a total of 2 patents. His work focuses on enhancing the efficiency and reliability of power systems.
Latest Patents
Morishima's latest patents include a flicker prevention device and a flicker prevention control method. The flicker prevention device utilizes a frequency detector to monitor the system frequency from an AC voltage on an AC power line. This device is designed to work with a power conditioner that connects distributed power supplies to the grid. The power converter within the device can inject lead reactive power or delay reactive power into the AC power line. The controller manages the reactive power output, responding to fluctuations in system frequency. His second patent, the power conversion device, is connected to a power transmission line linked to a generator. This device also features a frequency detector and a controller that generates a reactive power command value to address variations in the detected system frequency.
Career Highlights
Throughout his career, Naoki Morishima has worked with notable companies such as TMEIC Corporation and Mitsubishi Electric Corporation. His experience in these organizations has allowed him to develop innovative solutions in power conversion technology.
Collaborations
Morishima has collaborated with talented individuals in his field, including Takayuki Yachida and Naoki Tani. These partnerships have contributed to the advancement of his projects and patents.
Conclusion
Naoki Morishima's contributions to power conversion technology through his patents and collaborations highlight his role as an influential inventor in the industry. His work continues to impact the efficiency of power systems globally.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile