Location History:
- Kokubunji, JP (1981)
- Higashiyamato, JP (1987 - 1991)
- Hagashiyamato, JP (1995)
Company Filing History:
Years Active: 1981-1995
Title: Noboru Yamaguchi: Innovator in Semiconductor Technology
Introduction
Noboru Yamaguchi is a prominent inventor based in Higashiyamato, Japan. He has made significant contributions to the field of semiconductor technology, holding a total of eight patents. His work focuses on enhancing the performance and reliability of semiconductor devices.
Latest Patents
One of his latest patents is a semiconductor memory device with data error compensation. This innovative device includes signal lines and a decoder that decodes an inputted address to output the decoded result to some of the signal lines. It features a matrixed memory array, with a part designated as a compensated area. The device also includes read-out means for retrieving data from memory cells based on a decode signal. A detector identifies if the address relates to the compensated area, and a fixed data outputting circuit merges predetermined data into the read-out data as needed.
Another notable patent is a method of diagnosing integrated logic circuits. This method involves supplying a test signal to the logic circuit and detecting input and output signals from function blocks using contactless probing devices. The process includes simulating normal logic operations and comparing detected and simulated output signals to determine the functionality of the blocks. If abnormalities are found, the method allows for tracing back to faulty function elements through repeated detection and comparison.
Career Highlights
Noboru Yamaguchi is currently employed at Hitachi, Ltd., where he continues to innovate in semiconductor technology. His work has significantly impacted the efficiency and reliability of integrated circuits, making him a key figure in the industry.
Collaborations
He has collaborated with notable colleagues such as Kazuhiko Iwasaki and Yuzo Kita, contributing to advancements in their respective fields.
Conclusion
Noboru Yamaguchi's contributions to semiconductor technology through his patents and work at Hitachi, Ltd. highlight his role as a leading inventor in the industry. His innovative approaches continue to shape the future of technology.
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.