Location History:
- Yokohama, JP (1997)
- Kanagawa, JP (1997)
Company Filing History:
Years Active: 1997
Title: Tsuyoshi Ueshima: Innovator in Digital Signal Processing
Introduction
Tsuyoshi Ueshima is a prominent inventor based in Yokohama, Japan. He has made significant contributions to the field of digital signal processing, holding a total of 3 patents. His work focuses on enhancing the efficiency and precision of digital communication systems.
Latest Patents
Ueshima's latest patents include a "Digital loop carrier apparatus for large volume digital signal." This invention allows for high-speed signal input and output through an optical interface connected to an optical fiber transmission line. The system enables flexible switching of signals and efficient separation of low-speed subscriber signals. Another notable patent is the "Signal processing system for use in a digital signal clock changing." This invention features a two-system A/D converter that achieves higher conversion precision than traditional single-system converters. It also includes a digital signal clock changing unit that synchronizes data with improved accuracy.
Career Highlights
Tsuyoshi Ueshima is currently employed at Fujitsu Corporation, where he continues to innovate in the field of digital technology. His work has been instrumental in advancing communication systems and enhancing signal processing capabilities.
Collaborations
Ueshima has collaborated with notable colleagues, including Mitsuo Kakuishi and Shigeki Takahashi. Their combined expertise has contributed to the development of cutting-edge technologies in digital signal processing.
Conclusion
Tsuyoshi Ueshima's contributions to digital signal processing exemplify his commitment to innovation and excellence in technology. His patents reflect a deep understanding of complex systems and a drive to improve communication methods.