Company Filing History:
Years Active: 1989-1997
Title: Innovations from Yuzo Yamamoto: Pioneering Advances in Subscriber Circuits
Introduction
Yuzo Yamamoto is an accomplished inventor based in Kawasaki, Japan, known for his significant contributions to telecommunications technology. With a remarkable portfolio of nine patents, he has made strides in enhancing subscriber circuits, particularly in loop detection and on-hook transmission systems.
Latest Patents
Yamamoto's latest patents showcase his expertise in developing intricate circuits aimed at improving communication systems. One notable invention is the "Loop detection signal issuing circuit in a subscriber circuit," designed to issue a loop detection signal during idle intervals. This circuit incorporates a bias voltage and a sophisticated masking unit that controls the issuance of the loop detection signal, thus optimizing performance.
Another invention is the "On-hook transmission circuit in a cable line," which integrates a constant-current source unit to regulate current flow during on-hook transmission periods. This system works in conjunction with a loop supervisory unit that detects loop establishment, allowing precise control over current to enhance subscriber connections.
Career Highlights
Yuzo Yamamoto's career is marked by his tenure at Fujitsu Corporation, a prominent player in the technology industry. His work focuses on developing advanced telecommunications solutions, contributing both to the company's reputation and to technological advancements in the field.
Collaborations
Throughout his career, Yamamoto has worked closely with talented coworkers such as Kenji Takato and Toshiro Tojo. These collaborations have fostered a creative environment that encourages innovation and the successful development of new technologies in subscriber circuits.
Conclusion
Yuzo Yamamoto is a distinguished inventor whose innovative work in telecommunications continues to impact the industry. His patents reflect a deep understanding of subscriber circuit functions and highlight his ability to solve complex challenges. With a strong foundation in collaboration and a commitment to innovation, Yamamoto's contributions will undoubtedly resonate in future technological advancements.
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.