Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5647500 | Pull-tab for liquid container | Hidetoshi Konno, Junichi Satoyoshi | 1997-07-15 |
| 5635543 | Expanded foamed bead of a rubber-modified styrene polymer | Isao Kiba | 1997-06-03 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5647500 | Pull-tab for liquid container | Hidetoshi Konno, Junichi Satoyoshi | 1997-07-15 |
| 5635543 | Expanded foamed bead of a rubber-modified styrene polymer | Isao Kiba | 1997-06-03 |