Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5272548 | Photosensor and image reading device with improved correction means for signal correction and image reading method | Tatsundo Kawai, Toshihiro Saika, Noriyuki Kaifu, Isao Kobayashi, Tadao Endo | 1993-12-21 |
| 5233442 | Photosensor and image reading device with improved correction means for signal correction and image reading method | Tatsundo Kawai, Toshihiro Saika, Noriyuki Kaifu, Isao Kobayashi, Tadao Endo | 1993-08-03 |