Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5187749 | Virus infection examination apparatus having automatic determination function and method therefor | Yukihiro Sugimoto | 1993-02-16 |
| 4667612 | Thread winding safety device of a sewing machine | Tohru Hyodo | 1987-05-26 |