This inventor holds 1 USPTO granted patent. Top assignee: Ntt 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: Sotaro Maejima: Inventor in Sensor-Based Estimation
Introduction
Sotaro Maejima is an inventor based in Tokyo, Japan. His patent work includes a sensor-based estimation technology, and he is associated with NTT Corporation.
Latest Patents
Maejima is named on 1 patent: “Estimation Device, Estimation Method and Estimation Program.” The invention collects time-series sensor data representing changes in a load as changes in voltage. Using data from a sensor installed in a designated area, the device estimates information about a measurement target passing through that area.
Career Highlights
Maejima’s listed patent reflects work on using sensor signals to estimate events involving a target moving through a monitored area. He is associated with NTT Corporation.
Collaborations
Maejima’s listed coworkers include Keisuke Tsunoda and Midori Kodama.
Conclusion
Sotaro Maejima’s patent highlights an approach to estimating target-related information from load-responsive sensor data, connecting his inventive work with NTT Corporation.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile