Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11129974 | Fine hollow protrusion implement | Satoshi Ueno, Hideo Kobayashi | 2021-09-28 |
| 11123530 | Method for producing fine, hollow projection tool | Satoshi Ueno | 2021-09-21 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11129974 | Fine hollow protrusion implement | Satoshi Ueno, Hideo Kobayashi | 2021-09-28 |
| 11123530 | Method for producing fine, hollow projection tool | Satoshi Ueno | 2021-09-21 |