This inventor holds 2 USPTO granted patents. Top assignee: Hewlett-Packard Company. Active years: 1989-1991.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Hachioji, JP (1989)
- Hachiojishi, JP (1991)
Company Filing History:
Years Active: 1989-1991
Title: Biography of Yoichi Kuboyama
Introduction
Yoichi Kuboyama is an accomplished inventor based in Hachioji-shi, Japan. He has made significant contributions to the field of electrical engineering, particularly in the measurement of inductance and AC electrical parameters.
Latest Patents
Kuboyama holds two notable patents. The first is a D.C. biasing apparatus designed for measuring the inductance of a workpiece. This device includes an inductance meter, respective D.C. and A.C. power sources, and a guard line circuit. The D.C. power source is connected to provide a direct current bias through the workpiece, simulating actual use conditions. The second patent relates to an apparatus for measuring the AC electrical parameters of a circuit element, such as a resistor, capacitor, or inductor, while applying a DC bias. This invention allows for more accurate measurements, even in the lower-frequency range.
Career Highlights
Kuboyama has had a successful career at Hewlett-Packard Company, where he has applied his expertise in electrical engineering to develop innovative measurement technologies. His work has been instrumental in advancing the capabilities of electrical measurement devices.
Collaborations
Throughout his career, Kuboyama has collaborated with notable colleagues, including Koichi Yanagawa and Hideshi Tanaka. These collaborations have contributed to the development of cutting-edge technologies in the field.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile