Solving social problems
with cutting-edge technology


Through our business growth, we aim to create a world in which state-of-the-art technology is used in daily life.

Ridge-i is a company of experts in different fields who assess the innovations required to solve critical business and social issues, and deliver these technologies for practical use in a quick and integrated manner.
We create cutting-edge technologies by pursuing both application development and research, and deliver the best solutions that allow society and customers to achieve sustainable benefits.


  • Problem-solving consulting services
  • New business creation services incorporating cutting-edge technologies
  • Licensed AI product sales
  • Environmental and Social Infrastructure Monitoring Platform


Using Ridge-i's technology, we develop products that combine multiple deep learning techniques.
Our products can be customized to meet our customers' needs.
If necessary, we can also provide consulting support for deployment and integration


    Automate metal quality inspection by automatically measuring the size and shape of particles


    AI technology identifies and classifies abnormal combustion conditions

  • Ridge Count

    Crowd counting service that can operate at any time of day or night.

  • COVID-19 Countermeasure

    A video analysis AI solution that measures "closeness," "density," and "crowd size" in real time from camera images.


Company name
Ridge-i Inc.
Otemachi building 438
1-6-1 Otemachi, Chiyoda-ku, Tokyo 100-0004
July 29, 2016
Company Executives
Takashi Yanagihara, Founder, CEO
Kazuki Ichiki, Director
Takayoshi Komatsu, Director
Tsutomu Nakai, Director
Tatsuhiko Nishimura, Outside Director
Yoshiaki Tsubakiyama, Outside Director
Norihei Matsumoto, Audit and Supervisory Committee Member
Takeo Tochimoto, Audit and Supervisory Committee Member
Yuki Saito, Audit and Supervisory Committee Member
Taishi Abe, Executive Officer
Keiichi Yokoyama, Executive Officer
Mami Toyoshi, Executive Officer
Yoshitaka Ushiku, Chief Reserch Officer
Number of employees
44(as of July 2023)
Contact us
Click here for inquiries and consultations