Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12275567 | Gas barrier laminate and packaging bag | Junichi KAMINAGA, Yoshiki KOSHIYAMA, Rika ISHII | 2025-04-15 |
| 12252318 | Gas-barrier laminate and packaging bag | Rika ISHII, Junichi KAMINAGA, Yoshiki KOSHIYAMA | 2025-03-18 |