Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5223315 | Container equipped with label and production method thereof | Tadahiko Katsura | 1993-06-29 |
| 5213227 | Container having excellent preservability for content and heat-sealability | Masayasu Koyama, Kanemichi Yamaguchi, Toshio Goryoda | 1993-05-25 |
| 4533576 | Composite material for packaging containers | Senji Itoh | 1985-08-06 |