| 7593139 |
Light guide, illuminating device having the light guide, and image reading device and information processing apparatus having the illuminating device |
Tatsundo Kawai, Osamu Hamamoto, Shinichi Takeda, Satoshi Itabashi |
2009-09-22 |
| 7057778 |
Light guide, illuminating device having the light guide, and image reading device and information processing apparatus having the illuminating device |
Tatsundo Kawai, Osamu Hamamoto, Shinichi Takeda, Satoshi Itabashi |
2006-06-06 |
| 6426807 |
Light guide, illuminating device having the light guide, and image reading device and information processing apparatus having the illuminating device |
Tatsundo Kawai, Osamu Hamamoto, Shinichi Takeda, Satoshi Itabashi |
2002-07-30 |
| 5937240 |
Process cartridge having positioning members and image forming apparatus using such a process cartridge |
Kazuhiko Kanno, Tsutomu Nishiuwatoko, Kouji Miura |
1999-08-10 |
| 5499112 |
Light guide, illuminating device having the light guide, and image reading device and information processing apparatus having the illuminating device |
Tatsundo Kawai, Osamu Hamamoto, Shinichi Takeda, Satoshi Itabashi |
1996-03-12 |
| 5489995 |
Contact type image sensor, producing method of the same, and information processing apparatus |
Kenji Nagata |
1996-02-06 |
