Visualizing the "State Transitions"
of Urban Infrastructure with IoT.
Multi-sensor data × HMM algorithms deliver the optimal answer for remote management.
Explore Our BusinessTsubusukun
A smart recycling box dedicated to PET bottles. Installed next to vending machines, it remotely detects fill levels through a combination of sensors and algorithms.
Total solution for vending-machine operators →
Pickup Station
Real-time visualization of usage at delivery and pickup points via IoT communication, improving utilization rates while reducing operating costs.
State-Transition Detection Platform
A state-estimation engine powered by algorithms such as HMM, applicable to the remote management of a wide variety of assets.
A Structural Analysis of Overflowing Recycling Boxes Beside Vending Machines
An overview of the 8 structural factors behind the constant overflow of the 300,000–400,000 recycling boxes beside vending machines across Tokyo, and the 6 policy challenges this poses for the Tokyo Metropolitan Government. Related to our Tokyo Social Innovation Tech Award 2026 application.