Issued Patents All Time
Showing 26–47 of 47 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6122105 | Optical apparatus and optical system | Masami Tabata | 2000-09-19 |
| 6115187 | Optical device and image reading apparatus | Masami Tabata | 2000-09-05 |
| 6055072 | Image reading apparatus and image reading system | Masami Tabata | 2000-04-25 |
| 5905583 | Light guide illuminating device having the light guide, and image reading device and information processing apparatus having the illuminating device | Osamu Hamamoto, Shinichi Takeda, Satoshi Itabashi | 1999-05-18 |
| 5900622 | Photoelectric conversion apparatus and information processing apparatus | Makoto Ogura, Toshihiro Saika | 1999-05-04 |
| 5717502 | Image reading device and information processor having the image reading device | — | 1998-02-10 |
| 5499112 | Light guide, illuminating device having the light guide, and image reading device and information processing apparatus having the illuminating device | Osamu Hamamoto, Shinichi Takeda, Satoshi Itabashi, Toshimitsu Iso | 1996-03-12 |
| 5272548 | Photosensor and image reading device with improved correction means for signal correction and image reading method | Toshihiro Saika, Noriyuki Kaifu, Isao Kobayashi, Tadao Endo, Kouji Tomoda | 1993-12-21 |
| 5261013 | Photoelectric converter and image reading apparatus mounting the same | Masayoshi Murata, Katsumi Komiyama, Makoto Ogura, Hiroo Ichihashi, Osamu Hamamoto | 1993-11-09 |
| 5233442 | Photosensor and image reading device with improved correction means for signal correction and image reading method | Toshihiro Saika, Noriyuki Kaifu, Isao Kobayashi, Tadao Endo, Kouji Tomoda | 1993-08-03 |
| 5204762 | Image reading device | — | 1993-04-20 |
| 5187595 | Photoelectric conversion device having improved illumination and information processing apparatus mounting the device | Masashi Kitani, Hiroo Ichihashi | 1993-02-16 |
| 5121225 | Photoelectric converter and image reading apparatus mounting the same | Masayoshi Murata, Katsumi Komiyama, Makoto Ogura, Hiroo Ichihashi, Osamu Hamamoto | 1992-06-09 |
| 5101285 | Photoelectric conversion device having an improved illuminating system and information processing apparatus mounting the device | Tetsuya Shimada, Masashi Kitani, Osamu Hamamoto | 1992-03-31 |
| 5063462 | LED array and partitive driving method therefor using overlapping activation periods | Katsumi Nakagawa, Yasuo Kuroda | 1991-11-05 |
| 4996606 | Light emitting device and original reading apparatus having the device | Makoto Ogura, Koji Tomoda, Hiroo Ichihashi, Shinichi Seitoh, Yasuo Kuroda +1 more | 1991-02-26 |
| 4926058 | Image reading apparatus with block lighting and pulsing | Hirofumi Iwamoto, Makoto Ogura, Katsumi Nakagawa, Shinichi Seitoh, Noriyuki Kaifu | 1990-05-15 |
| 4920431 | Image reading apparatus with jam-prevention feature | Makoto Ogura, Katsuhiko Yamada, Shinichi Seito | 1990-04-24 |
| 4791493 | Image reading apparatus with illumination timing control | Makoto Ogura, Katsuhiko Yamada, Shinichi Seitoh | 1988-12-13 |
| 4737896 | Illumination device | Noritaka Mochizuki, Akio Yoshida, Makoto Ogura | 1988-04-12 |
| 4733098 | Image reading apparatus comprising first and second substrates separated at a fixed distance | Shinichi Seito, Makoto Ogura, Hirofumi Iwamoto | 1988-03-22 |
| 4680644 | Method and apparatus for reading an image | Yoshiaki Shirato, Toshiyuki Komatsu, Shinichi Seito, Hirofumi Iwamoto, Katsumi Nakagawa +1 more | 1987-07-14 |