Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5611293 | Sewing machine | Hiroyuki Mitsui, Etuzo Nomura, Yuji Tagawa, Yoichi Kurahashi | 1997-03-18 |
SO
Shiro Oya
Overall (All Time): #3,711,889 of 4,157,543Top 90%
1
Patents All Time