Hisazumi; Nobuyuki
Patent Applications and Registrations
Patent applications and USPTO patent grants for Hisazumi; Nobuyuki.The latest application filed is for "polyvinyl alcohol product and multi-layer product containing the same".
- Hisazumi; Nobuyuki - Tsuchiura JP
- Hisazumi; Nobuyuki - Iwaki JP
| Patent | Date |
|---|---|
| Polyvinyl alcohol product and multi-layer product containing the same Grant 5,317,052 - Ohba , et al. May 31, 1 | 1994-05-31 |
| Heat-shrinkable laminate film Grant 5,232,767 - Hisazumi , et al. August 3, 1 | 1993-08-03 |
| Smokable synthetic food-packaging film Grant 4,851,245 - Hisazumi , et al. July 25, 1 | 1989-07-25 |
| Smokable synthetic food-packaging film Grant 4,764,406 - Hisazumi , et al. August 16, 1 | 1988-08-16 |
| Laminated packing material with a high gas-impermeablility and an advantageous workability Grant 4,288,488 - Hisazumi , et al. * September 8, 1 | 1981-09-08 |
| Vacuum packaging method Grant 4,275,544 - Hisazumi , et al. June 30, 1 | 1981-06-30 |
| Biaxially stretched five-layer film for packaging food Grant 4,161,562 - Yoshikawa , et al. July 17, 1 | 1979-07-17 |
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