Issued Patents 2004
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6815733 | Switching element and method of making the same | Chihaya Adachi, Takahito Oyamada, Hiroyuki Sasabe | 2004-11-09 |
| 6744199 | Organic EL device and method of manufacturing the same | — | 2004-06-01 |
| 6713787 | Surface light emitting devices | Hironobu Sai | 2004-03-30 |
| 6711198 | Light source device for laser beam printer | Jun Ichihara, Hisayoshi Kitajima, Tetsuhiro Tanabe, Ken Nakahara | 2004-03-23 |
| 6686692 | Organic electroluminescent device with color filter entirely covering flat organic electroluminescent layer | Mitsuru Morimoto | 2004-02-03 |