Location History:
- Tokyo, JP (1992)
- Kanagawa, JP (2000)
Company Filing History:
Years Active: 1992-2000
Title: Norio Funahashi: Innovator in Semiconductor Technology
Introduction
Norio Funahashi is a prominent inventor based in Kanagawa, Japan. He has made significant contributions to the field of semiconductor technology, holding a total of 3 patents. His innovative work has paved the way for advancements in frequency detection circuits and semiconductor devices.
Latest Patents
One of Funahashi's latest patents is a frequency detection circuit. This circuit features a transistor switching device positioned between first and second electric potentials, with a gate that receives a clock signal. A resistor and capacitor are connected in parallel to the output of the transistor switching device, allowing the capacitor to charge and discharge based on the clock signal's levels. The circuit includes a comparison device that evaluates the output voltage against a predetermined threshold, delivering either an AC or DC signal depending on the clock frequency.
Another notable patent is a semiconductor device that consists of first and second elements, a light-shielding member, and a comparator. Both elements are formed on the same substrate and exhibit changes in electrical characteristics when exposed to ultraviolet rays. The light-shielding member protects the first element from UV exposure, while the comparator assesses the electrical characteristics of both elements to generate an abnormality detection signal based on their comparison.
Career Highlights
Norio Funahashi is currently employed at NEC Corporation, where he continues to innovate and develop cutting-edge technologies. His work at NEC has allowed him to contribute to various projects that enhance the performance and reliability of semiconductor devices.
Collaborations
Throughout his career, Funahashi has collaborated with notable colleagues, including Toshihide Tsuboi and Yuji Okamoto. These partnerships have fostered a creative environment that encourages the exchange of ideas and expertise in the field of semiconductor technology.
Conclusion
Norio Funahashi's contributions to semiconductor technology through his patents and collaborations highlight his role as an influential inventor. His work continues to impact the industry, showcasing the importance of innovation in advancing technology.