Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4381722 | Sewing machine | Toshikatu Takeuchi, Kihei Goto, Takenori Kawase | 1983-05-03 |
YI
Yasuro Ichihashi
Overall (All Time): #4,051,183 of 4,157,543Top 100%
1
Patents All Time