Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6896980 | Water-scavenging agent for an organic electroluminescent device and organic electroluminescent device comprising same | Hisamitsu Takahashi, Shigeru Hieda, Satoshi Tanaka | 2005-05-24 |
| 6887592 | Organic EL element | Shigeru Hieda, Hisamitsu Takahashi, Satoshi Tanaka | 2005-05-03 |