Location History:
- Funabashi, JP (1992)
- Narashino, JP (1995)
Company Filing History:
Years Active: 1992-1995
Title: Shigeyuki Baba: Innovator in Power Electronics
Introduction
Shigeyuki Baba is a notable inventor based in Funabashi, Japan. He has made significant contributions to the field of power electronics, holding a total of 3 patents. His work focuses on enhancing the efficiency and safety of electronic devices.
Latest Patents
One of his latest patents is an inverter apparatus provided with an electric discharge control circuit. This invention features a variable frequency power source unit that includes a series circuit of a contactless semiconductor switching element and a resistor, which is connected in parallel to a d.c. smoothing capacitor. A control circuit is designed to receive a signal for turning on the switching element selectively after the power source is interrupted, allowing for the safe discharge of electric charge on the d.c. smoothing capacitor.
Another significant patent is an overcurrent protective circuit for electrostatic self-turn-off devices. This specification describes a circuit that detects overcurrent flowing through an electrostatic self-turn-off device and suppresses it. The protective circuit includes a power source that supplies a driving voltage to the device, a switching circuit for controlling the driving voltage, and a detection circuit that holds the potential of the driving control terminal below the driving voltage when a predetermined voltage is reached.
Career Highlights
Shigeyuki Baba is currently employed at Hitachi, Ltd., where he continues to innovate in the field of power electronics. His work has been instrumental in developing safer and more efficient electronic systems.
Collaborations
He has collaborated with notable colleagues such as Satoshi Ibori and Hiroshi Fujii, contributing to various projects that enhance the capabilities of electronic devices.
Conclusion
Shigeyuki Baba's contributions to power electronics through his patents and collaborations highlight his role as a key innovator in the industry. His work continues to influence the development of advanced electronic systems.