Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4783391 | Radiation-sensitive polyamide polymer composition with anthraquinone monoazide | Gentaro Ohbayashi, Susumu Umemoto | 1988-11-08 |
| 4608333 | Radiation sensitive polymer composition | Gentaro Ohbayashi, Susumu Umemoto | 1986-08-26 |
| 4547455 | Process of forming polyimide pattern and developer therefor | Masuichi Eguchi | 1985-10-15 |
| 4243743 | Photosensitive compositions | Masuichi Eguchi | 1981-01-06 |