Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4952777 | Electric heat-sealing heater having a flexible heat accumulating sealing surface | — | 1990-08-28 |
YK
Yoshihiro Kogasaka
Overall (All Time): #3,910,334 of 4,157,543Top 95%
1
Patents All Time