Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4429650 | Extruded sewing machine frame | Hitoshi Ishikawa, Kimihiko Yamamoto | 1984-02-07 |
YS
Yasuro Sugiura
Overall (All Time): #4,029,027 of 4,157,543Top 100%
1
Patents All Time