Company Filing History:
Years Active: 2001
Title: Hitoshi Ishikawa: Innovator in Telecommunication Systems
Introduction
Hitoshi Ishikawa is a notable inventor based in Kawasaki, Japan. He has made significant contributions to the field of telecommunications, particularly in radio access systems. With a total of 2 patents, Ishikawa's work has advanced the way telematic services are delivered.
Latest Patents
Ishikawa's latest patents include a radio access system for a telematic service. This innovative system connects a public switched telephone network and a subscriber unit. The subscriber unit features a detection part that identifies a telematic signal and a control part that transmits detection signals on a control channel while bypassing the speech coding-and-decoding process. Additionally, he has developed a base transceiver station and subscriber unit for a wireless local loop system using a personal handy-phone system. This system is designed to accommodate multiple subscriber units and enhance transmission quality and reliability.
Career Highlights
Hitoshi Ishikawa is currently employed at Fujitsu Corporation, where he continues to innovate in telecommunications. His work has been instrumental in developing systems that improve connectivity and service quality.
Collaborations
Ishikawa has collaborated with notable coworkers such as Masahiko Shirota and Yasuo Tanishima. Their combined expertise has contributed to the success of various projects within the company.
Conclusion
Hitoshi Ishikawa's contributions to telecommunications through his patents and work at Fujitsu Corporation highlight his role as a key innovator in the industry. His advancements in radio access systems and wireless communication continue to shape the future of telematic services.