This inventor holds 6 USPTO granted patents and 1 EPO patent. Top assignees: Renesas Electronics Corporation, Nec Electronics Corporation. Active years: 2008-2023.
Location History:
- Shiga, JP (2008 - 2011)
- Tokyo, JP (2019 - 2023)
Company Filing History:


Years Active: 2008-2023
Title: Masayuki Ida: Innovator in Power Supply Technologies
Introduction
Masayuki Ida is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of power supply technologies, holding a total of 6 patents. His work focuses on enhancing the efficiency and stability of power supply systems.
Latest Patents
One of his latest inventions is a DC-DC converter. This device includes a high-side switch coupled between a first power supply and an output terminal, a low-side switch coupled between a second power supply and the output terminal, an inductor coupled to the output terminal, and a reverse current monitoring circuit. This circuit determines when a reverse current from the inductor to the output terminal occurs during a state in which both the high-side and low-side switches are in a dead time. Another notable patent is a power supply voltage stabilizing method, semiconductor device, and power supply system. This invention aims to provide a method that suppresses the performance deterioration of switching power supplies, even when battery voltage varies or load conditions change. The method includes a PWM feedback control unit that dynamically adjusts its bandwidth based on detected variations in battery voltage and load conditions.
Career Highlights
Masayuki Ida has worked with several notable companies, including Renesas Electronics Corporation and NEC Electronics Corporation. His experience in these organizations has allowed him to develop and refine his innovative ideas in power supply technologies.
Collaborations
He has collaborated with esteemed colleagues such as Hiroshige Kinoshita and Fumiyuki Niwa, contributing to advancements in their respective fields.
Conclusion
Masayuki Ida's contributions to power supply technologies through his patents and collaborations highlight his role as a key innovator in the industry. His work continues to influence the development of efficient and stable power supply systems.