Issued Patents 2002
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6479334 | Thin film transistor and semiconductor device and method for forming the same | Yukio Yamauchi, Naoya Sakamoto, Takeshi Fukada | 2002-11-12 |
| 6452212 | Semiconductor device and method for operating the same | Kazushi Sugiura, Yukio Yamauchi, Naoya Sakamoto, Michio Arai | 2002-09-17 |
| 6369495 | Organic electroluminescence display device and producing method thereof | Masaru Tanaka | 2002-04-09 |
| 6339291 | Organic electroluminescent device, and its fabrication method | — | 2002-01-15 |