Location History:
- Yokohama, JP (1981 - 1983)
- Fujisawa, JP (1984 - 1988)
Company Filing History:
6 out of 42,494 
3 out of 522 
1 out of 5,290 
Years Active: 1981-1988
Title: Junjiro Kitano: Innovator in Semiconductor Technology
Introduction
Junjiro Kitano is a prominent inventor based in Yokohama, Japan. He has made significant contributions to the field of semiconductor technology, holding a total of six patents. His work has had a lasting impact on the industry, particularly in the development of advanced electronic circuits.
Latest Patents
One of Kitano's latest patents is a semiconductor switch circuit. This field-drive type circuit includes a bipolar component with forward blocking and reverse blocking junctions. It features p-channel and n-channel IGPETS connected across the bipolar component to short-circuit its forward blocking junction. The switch circuit operates to turn on or off in response to a voltage signal to the gate circuit, which is isolated from the bipolar component, regardless of the polarity of the voltage applied across it.
Another notable patent is a current supply circuit. This circuit comprises a DC power feed circuit that exhibits a constant current characteristic for a power source and a constant resistance characteristic for a load. It includes a first detecting circuit for detecting load current or load voltage, a DC-DC converter circuit inserted between the power source and the DC power feed circuit, and a second detecting circuit for detecting an output voltage from the DC-DC converter circuit. The operation circuit is coupled at the input with the outputs of the first and second detecting circuits to control the DC-DC converter circuit accordingly.
Career Highlights
Throughout his career, Junjiro Kitano has worked with notable companies such as Hitachi, Ltd. and Nippon Telegraph and Telephone Public Corporation. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking innovations in semiconductor technology.
Collaborations
Kitano has collaborated with esteemed colleagues, including Tetsuo Takeshita and Michio Tokunaga. These partnerships have fostered an environment of innovation and creativity, leading to the development of advanced technologies.
Conclusion
Junjiro Kitano's contributions to semiconductor technology through his patents and collaborations have established him as a key figure in the field. His innovative spirit continues to inspire future advancements in electronics.