Company Filing History:
Years Active: 2000-2004
Title: Hirokazu Ishimatsu: Innovator in Optical Transmission Technology
Introduction
Hirokazu Ishimatsu, a prominent inventor based in Tokyo, Japan, has made significant contributions to the field of optical transmission technology. With a track record of two patents, he has developed innovative systems that enhance data transmission capabilities. His work not only reflects his expertise but also his dedication to advancing communication technologies.
Latest Patents
Ishimatsu’s latest patents showcase his inventive prowess. The first patent is for an "Optical Transmission System," which includes a connection confirming circuit that verifies the connection of an input data signal. The system contains a test signal generator that produces a test signal and a switching device that selectively generates either the input data signal or the test signal based on the detection status of the input data signal. This innovation is particularly valuable for ensuring seamless optical transmission.
The second patent pertains to an "Optical Repeater and Optical Transmission System." In this invention, a repeater unit within the optical repeater equipment detects several parameters, including the wavelengths of optical signals. Information related to these signals is then communicated to optical terminal equipment, facilitating effective maintenance and enhanced performance of optical transmission systems.
Career Highlights
Hirokazu Ishimatsu has been instrumental in the growth of optical communication technologies while working with Oki Electric Industry Co., Ltd. His inventions have positioned him as a key figure in the industry, contributing not just patents but also innovative solutions to enhance optical data transmission.
Collaborations
Ishimatsu has worked alongside talented individuals such as Akira Sasaki and Shigeru Shikii. These collaborations have led to the development of groundbreaking technologies, demonstrating the power of teamwork in driving innovation.
Conclusion
Hirokazu Ishimatsu stands as a notable inventor whose work in optical transmission systems has made a significant impact on communication technology. His patents reveal a deep understanding of both the technical aspects of optical systems and the practical needs of the industry. As the field continues to evolve, innovations like those of Ishimatsu will undoubtedly pave the way for future advancements.