Issued Patents 2002
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6458715 | Process of manufacturing semiconductor device | Masaki Hara, Mitsunobu Sekiya, Toshiyuki Sameshima | 2002-10-01 |
| 6400448 | Photo detecting device, distance measuring apparatus, and distance/image measuring apparatus | Ryoichi Sugawara | 2002-06-04 |
| 6388387 | Optical element | Takashi Hirano, Tatsuya Sasaoka, Mitsunobu Sekiya, Tetsuo Nakayama | 2002-05-14 |
| 6380673 | Organic electroluminescence display | Mitsunobu Sekiya, Takashi Hirano, Tetsuo Nakayama, Tatsuya Sasaoka | 2002-04-30 |