Issued Patents 2017
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D799345 | Residual stress measuring device | Takuya Koyama | 2017-10-10 |
| D798753 | Residual stress measuring device | Takuya Koyama | 2017-10-03 |
| D798173 | Residual stress measuring device | Takuya Koyama | 2017-09-26 |