Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6427860 | Easy-open can lid superior in can openability and process for production thereof | Hiroshi Nishida, Hidekuni Murakami, Masayoshi Suehiro | 2002-08-06 |
| 4915246 | Non-vent type fully openable easy-opening end | Tsuyoshi Kawano, Hidenobu Anami, Shinji Tanimoto | 1990-04-10 |