Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7038228 | Image forming apparatus with specific document determining module and abnormality detection means | Yutaka Hasegawa, Takeshi Ukai, Hideaki Yamagata, Mamoru Maeda | 2006-05-02 |
| 6949757 | Specific document determining apparatus including a microwave sensor | Yutaka Hasegawa, Takeshi Ukai, Hideaki Yamagata, Mamoru Maeda | 2005-09-27 |
| 6696696 | Image forming apparatus with specific document module having a microwave sensor | Yutaka Hasegawa, Takeshi Ukai, Hideaki Yamagata, Mamoru Maeda | 2004-02-24 |
| 6025603 | Specific document determining apparatus, image reading apparatus, specific document determining method, and a computer-readable recording medium with a program for execution of the method stored therein image reading apparatus having a specific document | Yutaka Hasegawa, Takeshi Ukai, Hideaki Yamagata, Mamoru Maeda | 2000-02-15 |