Issued Patents All Time
Showing 201–216 of 216 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5837166 | Organic electroluminescence device and arylenediamine derivative | Hisayuki Kawamura, Tadashi Kusumoto, Hiroaki Nakamura | 1998-11-17 |
| 5705284 | Thin film electroluminescence device | Hisahiro Higashi, Tadashi Kusumoto | 1998-01-06 |
| 5536949 | Charge injection auxiliary material and organic electroluminescence device containing the same | Hisahiro Higashi, Tadashi Kusumoto, Kiyoshi Ikeda | 1996-07-16 |
| 5458977 | Electroluminescence device containing a thin film electrode | Tadashi Kusumoto | 1995-10-17 |
| 5443921 | Thin film electroluminescence device and process for production thereof | Hisahiro Higashi, Tadashi Kusumoto | 1995-08-22 |
| 5389444 | Organic electroluminescence device | Shuji Sakamoto, Tadashi Kusumoto | 1995-02-14 |
| 5366811 | Organic electroluminescence device | Hisahiro Higashi, Hiroshi Tokailin | 1994-11-22 |
| 5364654 | Process for production of a thin film electrode and an electroluminescence device | Tadashi Kusumoto | 1994-11-15 |
| 5358788 | Organic electroluminescence device containing a silanamine compound | Hisayuki Kawamura, Tadashi Kusumoto | 1994-10-25 |
| 5336546 | Organic electroluminescence device | Yoshio Hironaka, Hiroshi Tokailin, Tadashi Kusumoto | 1994-08-09 |
| 5307363 | Organic optical gain device and method of exciting the same | Tadashi Kusumoto | 1994-04-26 |
| 5216331 | Organic electroluminescence element and light emitting device employing the element | Tadashi Kusumoto | 1993-06-01 |
| 5142343 | Organic electroluminescence device with oligomers | Tadashi Kusumoto, Hisahiro Higashi | 1992-08-25 |
| 5130603 | Organic electroluminescence device | Hiroshi Tokailin, Hisahiro Higashi | 1992-07-14 |
| 5126214 | Electroluminescent element | Hiroshi Tokailin, Tadashi Kusomoto | 1992-06-30 |
| 5121029 | Electroluminescence device having an organic electroluminescent element | Tadashi Kusumoto, Hiroshi Tokailin, Hisahiro Higashi | 1992-06-09 |