Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5143773 | Highly hygroscopic laminate | — | 1992-09-01 |
| 4819342 | Water absorption controlled dehydrating device | Mamoru Matsubara | 1989-04-11 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5143773 | Highly hygroscopic laminate | — | 1992-09-01 |
| 4819342 | Water absorption controlled dehydrating device | Mamoru Matsubara | 1989-04-11 |