Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10066931 | Optical inner-surface measurement device | Hiroshi Yamazaki, Eri FUKUSHIMA, Takafumi Asada | 2018-09-04 |
| 9709388 | Optical inner surface measuring device | Hiroshi Yamazaki, Eri FUKUSHIMA, Takafumi Asada | 2017-07-18 |