Location History:
- Nakakoma, JP (2003)
- Yamanashi-ken, JP (2003)
- Yamanashi, JP (2002 - 2009)
Company Filing History:
Years Active: 2002-2009
Title: The Innovations of Osamu Baba
Introduction
Osamu Baba is a prominent inventor based in Yamanashi, Japan, known for his significant contributions to electronic circuit design and semiconductor technology. With a total of 12 patents to his name, Baba has made remarkable advancements in the field of electronics.
Latest Patents
One of his latest patents is an electronic oscillator circuit device. This innovative electronic circuit device includes a negative resistance generating circuit, a second transistor, and a path. The negative resistance generating circuit features a first transistor with a control terminal coupled to a resonator. The second transistor has a control terminal linked to the output terminal of the first transistor and an output terminal connected to a DC bias terminal. The path connects the DC bias terminal and the output terminal of the first transistor through the second transistor, providing a bias to the first transistor.
Another notable patent is for a semiconductor device having divided active regions with comb-teeth electrodes. This high-frequency semiconductor device is designed for power amplification and features a comb-teeth electrode on each of the active regions formed on the front surface of the semiconductor substrate. The invention includes a monolithic microwave integrated circuit (MMIC) with multiple rectangular-shaped active regions arranged side by side, each equipped with interdigited gate, drain, and source electrodes connected to respective pads using a multilayer interconnection technique. Additionally, the source potential is supplied from the back surface of the substrate through a metal plugged via-hole.
Career Highlights
Osamu Baba has worked with notable companies in the electronics sector, including Fujitsu Quantum Devices Limited and Eudyna Devices Inc. His experience in these organizations has contributed to his expertise in developing advanced electronic devices and semiconductor technologies.
Collaborations
Throughout his career, Baba has collaborated with esteemed colleagues such as Yutaka Mimino and Yoshio Aoki. These partnerships have fostered innovation and have played a crucial role in the development of his patented technologies.
Conclusion
Osamu Baba's contributions to the field of electronics and semiconductor technology are significant, as evidenced by his numerous patents and collaborations. His innovative designs continue to influence the industry and pave the way for future advancements.