Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11105903 | Electronic distance meter and modulated frequency determination method of feedback signal | Naoki Shoji | 2021-08-31 |
| 11105926 | Phase difference frequency generating method, phase difference frequency generating device and electronic distance meter | Masaho Kikuchi, Naoki Shoji | 2021-08-31 |