Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10422621 | Optical measurement device having a plurality of rotary shafts and displacement detectors for detecting axial displacement of each rotary shaft and using the detected axial displacement for three-dimensional image correction | Hiroshi Yamazaki, Eri FUKUSHIMA, Takafumi Asada | 2019-09-24 |
| 10401157 | Optical inner surface measurement device | Hiroshi Yamazaki, Kenji Narita, Takafumi Asada | 2019-09-03 |