Company Filing History:
Years Active: 1986-1989
Title: Innovations by Yasuo Nagai
Introduction
Yasuo Nagai is a prominent inventor based in Maebashi, Japan. He has made significant contributions to the field of semiconductor technology, holding a total of 3 patents. His work focuses on enhancing the efficiency and reliability of integrated circuits.
Latest Patents
One of Yasuo Nagai's latest patents is a semiconductor integrated circuit device. This device includes a high voltage circuit and a high-speed signal processing circuit on the same chip. The high-speed signal processing circuit is designed with a stacked construction to reduce power consumption. It is surrounded by ground potential lines to prevent adverse effects from the high voltage used in the high voltage circuit. Each high voltage element in the circuit has guard ring layers with lower impurity concentrations than the elements themselves.
Another notable patent is a circuit for detecting abnormalities in feeders. This detecting circuit identifies electric abnormalities in a pair of feeders using resistors that convert the abnormality into a voltage change. It employs transistors to manage current flow in response to the detected abnormal state. The circuit includes elements for current subtraction and addition, culminating in a voltage comparator that generates an abnormality detection signal. This signal is crucial for interrupting the electricity supply to the feeders when an abnormality is detected.
Career Highlights
Yasuo Nagai is currently employed at Hitachi, Ltd., where he continues to innovate in the semiconductor field. His work has contributed to advancements in circuit design and reliability.
Collaborations
He has collaborated with notable coworkers, including Isao Shimizu and Kazuji Yamada, who have also made significant contributions to their respective fields.
Conclusion
Yasuo Nagai's innovative work in semiconductor technology has led to important advancements in integrated circuit design. His patents reflect a commitment to improving efficiency and reliability in electronic systems.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.