Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6998544 | Roll-top shield for weighing scales | — | 2006-02-14 |
| D493378 | Roll-top shield for weighing scales | — | 2004-07-27 |
| 4662464 | Load detecting mechanism | Utarou Fujioka | 1987-05-05 |