Location History:
- Tokyo, JP (1983)
- Kawasaki, JP (1992)
Company Filing History:
Years Active: 1983-1992
Title: Nobuhide Yamaguchi: Innovator in Low Noise Amplifier Technology
Introduction
Nobuhide Yamaguchi is a prominent inventor based in Kawasaki, Japan. He has made significant contributions to the field of electronics, particularly in the development of low noise amplifier circuits. With a total of 2 patents to his name, Yamaguchi's work has had a notable impact on the industry.
Latest Patents
Yamaguchi's latest patents include a drop/insert channel selecting system and a low noise amplifier circuit with reduced low-frequency gain. The low noise amplifier comprises a grounded emitter transistor amplifier that features a parallel impedance element connected between the base and collector, along with a series impedance element connected between the emitter and ground. The design of the amplifier ensures that the input impedance remains constant across frequencies, while also improving the total noise figure due to higher gain at elevated frequencies. This innovative approach enhances the amplifier's immunity to low-frequency overload, making it a valuable asset in various applications.
Career Highlights
Yamaguchi is currently employed at Fujitsu Corporation, where he continues to push the boundaries of electronic innovation. His work has been instrumental in advancing technologies that are crucial for modern communication systems.
Collaborations
Throughout his career, Yamaguchi has collaborated with notable colleagues, including Masakazu Mori and Masanori Arai. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.
Conclusion
Nobuhide Yamaguchi's contributions to the field of electronics, particularly in low noise amplifier technology, highlight his innovative spirit and dedication to advancing the industry. His patents and collaborations reflect a commitment to excellence that continues to inspire future generations of inventors.