Issued Patents All Time
Showing 51–51 of 51 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4221841 | Laminated material for packaging film | Nobuyuki Hisazumi, Tsutomu Uehara | 1980-09-09 |
Showing 51–51 of 51 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4221841 | Laminated material for packaging film | Nobuyuki Hisazumi, Tsutomu Uehara | 1980-09-09 |