Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10363587 | Bristle element for brush and brush roll | — | 2019-07-30 |
| 10295597 | Semiconductor device and scan test method including writing and reading test data | Yoichi Maeda, Jun Matsushima | 2019-05-21 |