Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7468821 | Image determination apparatus and image determination method | Sumihisa Hashiguchi, Keitarou Kawai, Norimasa Hikosaka, Atsuko Morita, Mitsuo Tsuchiya | 2008-12-23 |
| 7378644 | Image reading apparatus | Kazuhito Dobashi, Koji Ueda, Yoshihiro Hanagata | 2008-05-27 |
| D377033 | TV camera | Masayoshi Satou | 1996-12-31 |
| D351378 | Light radiation reader for a light permeable document | Eiji Nakazawa, Satoshi Nezu | 1994-10-11 |
| 5347370 | Shading correction method and apparatus | Mitsuhiro Ishihara, Takashi Kanda, Toru Kitta, Mitsuo Tsuchiya | 1994-09-13 |
| 5121226 | Portable image scanner | Kenji Masuyama | 1992-06-09 |
| 5019918 | Portable image scanner | Kenji Masuyama | 1991-05-28 |
| 4935822 | Method for image reduction processing according to criterion points | — | 1990-06-19 |
| 4930022 | Method and device for image reduction in image processing | — | 1990-05-29 |
| D307749 | Image scanner | Kenji Masuyama | 1990-05-08 |
| 4912496 | Automatic focussing adjusting device | Kazukyo Tamada, Tsuneo Yokoyama, Satoshi Mikajiri, Hiroshi Saito | 1990-03-27 |
| D306855 | Image scanner | Kenji Masuyama | 1990-03-27 |
| 4908643 | Automatic focussing adjusting device | Kazukiyo Tamada, Naoki Takatori, Tsuneo Yokoyama, Satoshi Mikajiri, Hiroshi Saito | 1990-03-13 |
| 4893189 | Portable image scanner | Kenji Masuyama | 1990-01-09 |
| D304827 | Image scanner | — | 1989-11-28 |
| 4866535 | Method and device for interfacing an image scanner with an image processing device | Tuyos Isomura | 1989-09-12 |