Location History:
- Tokyo, JP (2020)
- Hitachinaka, JP (2021)
Company Filing History:
Years Active: 2020-2021
Title: Takayuki Ouchi: Innovator in Power Conversion Technology
Introduction
Takayuki Ouchi is a notable inventor based in Hitachinaka, Japan. He has made significant contributions to the field of power conversion technology, holding two patents that showcase his innovative approach to enhancing efficiency in electrical systems.
Latest Patents
One of his latest patents is a control device with magnetic flux density calculation. This invention aims to sufficiently reduce the switching loss of a power conversion device. The DC-DC converter he developed includes a switching circuit that converts input first DC power into AC power, a transformer for voltage conversion, and an output circuit that converts the AC power back into second DC power. The control circuit calculates the magnetic flux density value B of the transformer and adjusts the drive frequency of the switching circuit based on this calculated value.
Another significant patent is a power supply apparatus designed to provide high efficiency in charging a battery by inputting an alternating current voltage. This charging apparatus includes a step-down converter unit that converts a direct current voltage from a power supply. It is engineered to charge a direct current battery by inputting a variable voltage that increases from a predetermined first voltage to the charge completion voltage, depending on the charging status of the battery.
Career Highlights
Takayuki Ouchi is currently employed at Hitachi Automotive Systems, Ltd., where he continues to develop innovative solutions in power electronics. His work has been instrumental in advancing the efficiency and performance of power conversion devices.
Collaborations
He collaborates with talented coworkers, including Naoya Takahashi and Fumihiro Sato, who contribute to the innovative environment at Hitachi Automotive Systems.
Conclusion
Takayuki Ouchi's contributions to power conversion technology through his patents reflect his commitment to innovation and efficiency in electrical systems. His work continues to influence advancements in the field, showcasing the importance of inventive thinking in technology.