Issued Patents 1989
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4868281 | Ionic bond containing condensation polymers | Hiroshi Awaji | 1989-09-19 |
| 4839219 | Thin film and device having the same | Hiroshi Awaji | 1989-06-13 |
| 4822853 | Amphiphilic polyimide precursor containing c12-c30 hydrophobic groups and langmuir-blodgett films therefrom | Hiroshi Awaji | 1989-04-18 |
| 4801420 | Process for forming a film | — | 1989-01-31 |