Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4440016 | Method for high speed leak test for metallic cover with a pull tab | Yukinao Yagi | 1984-04-03 |
| 4334548 | Apparatus for defatting treatment of containers | Shunji Yano | 1982-06-15 |