Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7629038 | Process for production of easy-open can lid made of resin laminated metal sheet, easy-open can lid, and resin laminated metal sheet for easy-open can lid | Hiroshi Nishida, Yashichi Oyagi | 2009-12-08 |
| 5348809 | Sheet steel easy open can lid superior in can openability and not requiring repair coating of inner and outer surfaces | Yashichi Oyagi, Keiji Taniuchi | 1994-09-20 |