This inventor holds 1 USPTO granted patent and 1 published patent application. Top assignee: Nec Corporation. Active years: 2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2026
Title: Ryoto Itsubo: Optical Fiber Sensing and Breakage Detection
Introduction
Ryoto Itsubo is an inventor based in Tokyo, Japan, associated with NEC Corporation. His patent work concerns optical fiber sensing and detecting damage to supporting wires.
Latest Patents
The provided information lists one patent for Itsubo: “Optical Fiber Sensing System, Optical Fiber Sensing Apparatus, and Breakage Detection Method.” The system sends pulsed light through an optical fiber and receives an optical signal in return. It derives the frequency characteristics of vibrations in the fiber from that signal, then uses those characteristics to determine whether the wire supporting the fiber has broken. The disclosed system includes an optical fiber cable, memory, and a processor configured to carry out these operations.
Career Highlights
Itsubo’s listed patent reflects work on sensing technology that uses vibration analysis to identify supporting-wire breakage. The provided information associates him with NEC Corporation and records 1 patent.
Collaborations
Koyo Mori and Naoto Saeki are identified as Itsubo’s coworkers. The supplied information does not specify their roles or describe particular joint projects.
Conclusion
Ryoto Itsubo’s listed invention applies optical fiber sensing and vibration-frequency analysis to detect supporting-wire breakage, highlighting a focused contribution to sensing technology.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile