Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6355773 | Functional polymer and organic electroluminescence element, optical memory, and hole transport element using the same | Hisayoshi Fujikawa, Shizuo Tokito, Yasunori Taga | 2002-03-12 |