Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6833538 | Device for determining focused state of taking lens | Masao Wada, Tetsuji Inoue, Ryoji Kumaki, Shinobu Nakamura, Haruo Tominaga +3 more | 2004-12-21 |
| 6809883 | Autofocus system | Satoshi Yahagi | 2004-10-26 |
| 6703289 | Method for forming crystalline silicon layer and crystalline silicon semiconductor device | Shinichi Muramatsu, Yasushi Minakawa, Fumihito Oka | 2004-03-09 |