Company Filing History:
Years Active: 2002-2005
Title: Innovations and Contributions of Inventor Yoshio Aoki
Introduction
Yoshio Aoki is a prominent inventor based in Yamanashi, Japan, known for his significant contributions to the field of semiconductor technology. With a total of eight patents to his name, Aoki's work has had a profound impact on the development of high-frequency devices utilized in various electronic applications.
Latest Patents
Among his recent innovations, Aoki has developed a semiconductor device featuring divided active regions that utilize comb-teeth electrodes. This high-frequency semiconductor device is designed for power amplification, showcasing a comb-teeth electrode on each active region located on the front surface of the semiconductor substrate. This invention is particularly noteworthy as it integrates a monolithic microwave integrated circuit (MMIC) with multiple rectangular-shaped active regions, each equipped with interdigited gate, drain, and source electrodes. These electrodes are connected to respective pads using a multilayer interconnection technique. Notably, the source potential is supplied from the back surface of the substrate via a metal plugged via-hole.
Another significant patent by Aoki concerns a high-frequency semiconductor device that eliminates the adverse effects of an antenna line connected to the patch electrode on the antenna characteristics of a patch antenna integrated into an MMIC. This innovative design features a through-hole in the antenna ground plane, positioned beneath the patch electrode, ensuring efficient operation through careful placement of the antenna line.
Career Highlights
Currently, Yoshio Aoki is employed at Fujitsu Quantum Devices Limited, where he continues to explore and develop cutting-edge semiconductor technologies. His involvement in pioneering advancements not only enhances the company's product offerings but also contributes to the wider field of electronics and communications technology.
Collaborations
Throughout his career, Aoki has worked alongside esteemed colleagues, including Yutaka Mimino and Osamu Baba. Together, they have collaborated on a range of projects aimed at pushing the boundaries of semiconductor applications and innovation.
Conclusion
Yoshio Aoki's contributions to semiconductor technology and innovation underscore the importance of creative minds in advancing electronic devices. His patents reflect a commitment to enhancing device performance and efficiency, which is essential in today's fast-evolving technological landscape. As he continues his work at Fujitsu Quantum Devices Limited, the impact of his inventions will undoubtedly resonate in the industry for years to come.