Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5762012 | Sewing machine with thread exchange device | Moriya Ochi | 1998-06-09 |
YK
Yoshimi Kawamura
Overall (All Time): #3,686,138 of 4,157,543Top 90%
1
Patents All Time