This inventor holds 2 USPTO granted patents. Top assignees: Eudyna Devices Inc., Fujitsu Quantum Devices Limited. Active years: 2007-2008.
Company Filing History:
Years Active: 2007-2008
Title: Norihiko Ui: Innovator in Amplifier Circuits and Field-Effect Transistors
Introduction
Norihiko Ui is a prominent inventor based in Yamanashi, Japan. He has made significant contributions to the field of electronics, particularly in amplifier circuits and field-effect transistors. With a total of 2 patents to his name, his work continues to influence the industry.
Latest Patents
Norihiko Ui's latest patents include an innovative amplifier circuit and a field-effect transistor. The amplifier circuit features an amplifying device composed of GaN or a GaN compound semiconductor used for its active region. It also incorporates a distortion compensation circuit that connects to the amplifier, providing an attenuation characteristic and negative phase distortion. His field-effect transistor patent describes a device with a channel layer formed on a predetermined semiconductor layer, where the impurity concentration varies from low to high values. This design includes a source region and a drain region, each having a bottom face above the semiconductor layer.
Career Highlights
Throughout his career, Norihiko Ui has worked with notable companies such as Eudyna Devices Inc. and Fujitsu Quantum Devices Limited. His experience in these organizations has allowed him to develop and refine his innovative ideas in the field of electronics.
Collaborations
Norihiko Ui has collaborated with esteemed colleagues, including Kazutaka Inoue and Kazuo Nambu. These partnerships have contributed to the advancement of technology in their respective fields.
Conclusion
Norihiko Ui's contributions to amplifier circuits and field-effect transistors highlight his role as a significant inventor in the electronics industry. His innovative patents and collaborations reflect his dedication to advancing technology.