This inventor holds 6 USPTO granted patents and 4 published patent applications and 1 EPO patent. Top assignee: Fujitsu Corporation. Active years: 2004-2020.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2004-2020
Title: Hiroyuki Irie: Innovator in Optical Transmission Technology
Introduction
Hiroyuki Irie is a prominent inventor based in Kawasaki, Japan. He has made significant contributions to the field of optical transmission technology, holding a total of 6 patents. His work focuses on enhancing the efficiency and quality of optical communication systems.
Latest Patents
Hiroyuki Irie's latest patents include innovative devices and methods aimed at improving transmission quality. One of his notable inventions is a transmission device that incorporates a memory and a processor. This device is designed to acquire a polarization mode dispersion value for each wavelength of a polarization-multiplexed optical signal. It calculates a maximum value of the polarization mode dispersion that varies over time and selects a multi-level modulation scheme based on the transmission quality index.
Another significant patent is an optical transmission device that generates symbols by mapping transmission data to specific signal points within a defined signal space. This device calculates the perturbation quantity of the signal electric field for each symbol and determines the optimal transmission signal based on the smaller perturbation quantity.
Career Highlights
Hiroyuki Irie is currently employed at Fujitsu Corporation, where he continues to develop cutting-edge technologies in optical transmission. His work has been instrumental in advancing the capabilities of optical communication systems, making them more efficient and reliable.
Collaborations
Throughout his career, Hiroyuki has collaborated with talented individuals such as Shoichiro Oda and Toshiki Tanaka. These collaborations have contributed to the successful development of innovative technologies in the field.
Conclusion
Hiroyuki Irie is a key figure in the realm of optical transmission technology, with a strong portfolio of patents that reflect his expertise and innovative spirit. His contributions continue to shape the future of optical communication systems.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile