Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6458715 | Process of manufacturing semiconductor device | Naoki Sano, Masaki Hara, Toshiyuki Sameshima | 2002-10-01 |
| 6388387 | Optical element | Takashi Hirano, Tatsuya Sasaoka, Naoki Sano, Tetsuo Nakayama | 2002-05-14 |
| 6380673 | Organic electroluminescence display | Takashi Hirano, Tetsuo Nakayama, Naoki Sano, Tatsuya Sasaoka | 2002-04-30 |