Location History:
- Chiyoda-ku, JP (2012)
- Tokyo, JP (1999 - 2013)
Company Filing History:
4 out of 15,906 
2 out of 21,351 
Years Active: 1999-2013
Title: Masataka Yabuuchi: Innovator in Power Conversion and Railway Control Technologies
Introduction
Masataka Yabuuchi is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the fields of power conversion for electric vehicles and control systems for railway electric cars. With a total of 6 patents to his name, Yabuuchi's work reflects a commitment to advancing technology in transportation.
Latest Patents
Yabuuchi's latest patents include a power conversion apparatus for electric vehicles. This innovative device aims to effectively reduce the resonant current flowing inside a converter unit and an inverter unit. The apparatus consists of a converter unit that transforms alternating current into direct current, and an inverter unit that converts the direct current back into alternating current for electric motors. Additionally, it features a housing that accommodates both units and a magnetic core that suppresses resonant currents.
Another notable patent is the controlling device for railway electric cars. This device is designed to detect slipping or sliding phenomena during high-speed travel and to implement appropriate control measures. The slip controlling unit includes two adhesion level index generating units that manage torque control based on acceleration and speed deviations, ensuring safe operation during various travel conditions.
Career Highlights
Throughout his career, Masataka Yabuuchi has worked with esteemed companies such as Mitsubishi Electric Corporation and Mitsubishi Denki Kabushiki Kaisha. His experience in these organizations has allowed him to develop and refine his innovative ideas, contributing to advancements in technology.
Collaborations
Yabuuchi has collaborated with notable coworkers, including Hidetoshi Kitanaka and Keiji Nakatsu. Their combined expertise has likely fostered a creative environment that encourages innovation and the development of cutting-edge technologies.
Conclusion
Masataka Yabuuchi's contributions to power conversion and railway control technologies highlight his role as a key innovator in the field. His patents reflect a dedication to improving transportation systems, making him a significant figure in modern engineering.