Location History:
- Hitachi, JP (1996 - 2002)
- Naka, JP (2003 - 2009)
Company Filing History:
Years Active: 1996-2009
Title: Yasuhiko Kohno: Innovator in Semiconductor Technology
Introduction
Yasuhiko Kohno is a prominent inventor based in Naka, Japan. He has made significant contributions to the field of semiconductor technology, holding a total of 7 patents. His work focuses on innovative circuit designs that enhance the functionality and reliability of electronic devices.
Latest Patents
Kohno's latest patents include advancements in integration circuits, decrement circuits, and semiconductor devices. One notable invention is an ignitor that features a circuit with a millisecond order time constant and a minimized circuit size. This ignitor is capable of self-shutdown without leading to erroneous ignition upon detection of an abnormality. The design incorporates an abnormality detection circuit whose rise output is applied to the gate of a self-shutdown MOSFET via an integration circuit comprised of a diode and a capacitor. Additionally, the gate voltage of the IGBT, which serves as the main-current switching device, can be decremented. Another significant invention is a vehicle-mounted ignitor that includes a circuit for supplying an oscillation suppress current between the collector terminal and gate electrode of a main IGBT. This current supply circuit consists of a resistor and a diode connected in series, with a bypass MOSFET linked between the series connection and the emitter terminal.
Career Highlights
Throughout his career, Yasuhiko Kohno has worked with notable companies such as Hitachi, Ltd. and Renesas Technology Corporation. His experience in these organizations has allowed him to develop and refine his innovative ideas in semiconductor technology.
Collaborations
Kohno has collaborated with several talented individuals in his field, including Mutsuhiro Mori and Junpei Uruno. These partnerships have contributed to the advancement of his projects and the successful development of his patents.
Conclusion
Yasuhiko Kohno's contributions to semiconductor technology through his innovative patents demonstrate his expertise and commitment to advancing electronic device functionality. His work continues to influence the industry and inspire future innovations.