Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4326472 | Needle oscillating mechanism for a sewing machine | Takao Sugaya, Noriyuki Yoshida | 1982-04-27 |
CY
Chikao Yamashita
Overall (1982): #71,876 of 81,411Top 90%
1
Patents 1982