Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5433908 | Method for the production of a multi-layer construction film | Shigeyuki Harita, Satoshi Hirofuji | 1995-07-18 |
| 5300354 | Multi-layer construction film | Shigeyuki Harita, Satoshi Hirofuji | 1994-04-05 |
| 5069946 | Multilayered packaging materials having high gas barrier property | Tohei Moritani, Yasuo Motoishi, Hidemasa Oda | 1991-12-03 |
| 4999229 | Multilayered packaging materials having high gas barrier property | Tohei Moritani, Yasuo Motoishi, Hidemasa Oda | 1991-03-12 |