Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6833538 | Device for determining focused state of taking lens | Tadashi Sasaki, Masao Wada, Tetsuji Inoue, Ryoji Kumaki, Shinobu Nakamura +3 more | 2004-12-21 |
| 6822801 | Device for determining focused state of taking lens | Satoshi Yahagi, Masao Wada, Tetsuji Inoue, Ryoji Kumaki, Shinobu Nakamura +3 more | 2004-11-23 |