Company Filing History:
Years Active: 1994-2002
Title: Hiroaki Shirai: Innovator in Digital Signal Transmission
Introduction
Hiroaki Shirai is a notable inventor based in Kawasaki, Japan. He has made significant contributions to the field of digital signal transmission, holding a total of 2 patents. His work focuses on enhancing communication systems through innovative solutions.
Latest Patents
One of Hiroaki Shirai's latest patents is an exchange for changing a route of a transmission path to bypass a malfunctioning switch. This invention allows for the detection of a malfunctioning switch within a switch network, enabling the rerouting of communication paths to maintain system functionality. The system is designed to ensure that communication information continues to flow seamlessly, even in the presence of hardware failures.
Another significant patent is a digital signal transmission system that includes monitor equipment. This system features both a serial/parallel (S/P) converter and a parallel/serial (P/S) converter. The S/P converter is monitored using a first signal generating circuit, while the P/S converter is checked with a second signal generating circuit. This dual monitoring approach ensures the reliability and accuracy of the signal transmission process.
Career Highlights
Hiroaki Shirai is currently employed at Fujitsu Corporation, a leading technology company known for its advancements in information technology and telecommunications. His role at Fujitsu allows him to work on cutting-edge projects that push the boundaries of digital communication.
Collaborations
Throughout his career, Hiroaki has collaborated with esteemed colleagues such as Toshiyuki Iino and Akira Maruyama. These partnerships have fostered a creative environment that encourages innovation and the development of new technologies.
Conclusion
Hiroaki Shirai's contributions to digital signal transmission exemplify the importance of innovation in technology. His patents reflect a commitment to improving communication systems, ensuring they remain robust and efficient. His work continues to influence the field and inspire future advancements.