Issued Patents 1994
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5364654 | Process for production of a thin film electrode and an electroluminescence device | Chishio Hosokawa | 1994-11-15 |
| 5358788 | Organic electroluminescence device containing a silanamine compound | Hisayuki Kawamura, Chishio Hosokawa | 1994-10-25 |
| 5336546 | Organic electroluminescence device | Yoshio Hironaka, Hiroshi Tokailin, Chishio Hosokawa | 1994-08-09 |
| 5307363 | Organic optical gain device and method of exciting the same | Chishio Hosokawa | 1994-04-26 |
| 5279918 | Photoresist composition comprising a quinone diazide sulfonate of a novolac resin | Mineo Nishi, Koji Nakano, Keisuke Nakano, Yoshihiro Takada | 1994-01-18 |