Company Filing History:
Years Active: 1989-1995
Title: Yasuyuki Mizunuma: Innovator in Semiconductor Technology
Introduction
Yasuyuki Mizunuma is a prominent inventor based in Kanagawa, Japan. He has made significant contributions to the field of semiconductor technology, holding a total of 5 patents. His work focuses on innovative methods that enhance the performance and efficiency of semiconductor materials.
Latest Patents
Mizunuma's latest patents include a selective etching method for III-V group semiconductor material. This method involves etching a III-IV group compound semiconductor that is substantially free from aluminum and is adjacent to a III-IV group compound semiconductor containing aluminum. The process utilizes a mixed gas that includes gases containing carbon and fluorine, as well as gases containing silicon and chlorine. Another notable patent is for a thin film ferromagnetic resonance tuned filter. This invention comprises ferrimagnetic thin films and signal transmission lines that are coupled with these films. It also includes a magnetic circuit for applying a DC magnetic field, which expands the variable frequency band and improves isolation characteristics.
Career Highlights
Mizunuma is currently employed at Sony Corporation, where he continues to develop cutting-edge technologies in semiconductor applications. His work has been instrumental in advancing the capabilities of electronic devices.
Collaborations
Mizunuma has collaborated with notable colleagues such as Yoshikazu Murakami and Hiroyuki Nakano. Their combined expertise has contributed to the success of various projects within the semiconductor field.
Conclusion
Yasuyuki Mizunuma's innovative work in semiconductor technology has led to significant advancements in the industry. His contributions, particularly in selective etching methods and tuned filters, showcase his commitment to enhancing electronic performance.