Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6496225 | Auto focusing device and a focus detecting device for determining the phase difference between image signals | Masaki Higashihara | 2002-12-17 |
| 6473126 | Focusing information detecting device, focus detecting device and camera utilizing the same | Masaki Higashihara | 2002-10-29 |
| 6346999 | Image pickup apparatus | Yoshiro Udagawa, Masao Suzuki, Nobuhiro Takeda, Takao Sasakura, Ryoji Kubo +2 more | 2002-02-12 |