Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4868281 | Ionic bond containing condensation polymers | Masakazu Uekita | 1989-09-19 |
| 4839219 | Thin film and device having the same | Masakazu Uekita | 1989-06-13 |
| 4822853 | Amphiphilic polyimide precursor containing c12-c30 hydrophobic groups and langmuir-blodgett films therefrom | Masakazu Uekita | 1989-04-18 |