Issued Patents All Time
Showing 26–39 of 39 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6862370 | Image detecting method, image detecting system, program, and recording medium for image detection | Michiyoshi Tachikawa, Toshio Miyazawa, Hiroshi Shimura, Miwa Kawano | 2005-03-01 |
| 6696696 | Image forming apparatus with specific document module having a microwave sensor | Yutaka Hasegawa, Takeshi Ukai, Kazuhisa Ohtsubo, Mamoru Maeda | 2004-02-24 |
| 6600532 | Color filter and liquid crystal display subject to impurity extraction treatment for voltage holding ratio of 80% or more | Takehide Kishimoto, Takashi Nishimoto | 2003-07-29 |
| 6514644 | Pigment dispersion composition for color filter, production method thereof, and color filter for display | Takehide Kishimoto, Takashi Nishimoto | 2003-02-04 |
| 6413686 | Resin composition for color filter | Takehide Kishimoto | 2002-07-02 |
| 6414733 | Color liquid crystal display with a shielding member being arranged between sealing member and display zone | Keizo Ishikawa, Takehide Kishimoto, Takashi Nishimoto | 2002-07-02 |
| 6226417 | Method and system for recognizing a rotated image pattern with reduced processing time and memory space | Michiyoshi Tachikawa, Tatsuya Kuranaga, Akihiko Hirano | 2001-05-01 |
| 6064773 | Image processing system for processing a multi-tone-level image | — | 2000-05-16 |
| 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, Kazuhisa Ohtsubo, Mamoru Maeda | 2000-02-15 |
| 6021222 | System and method for the detection of a circle image for pattern recognition | — | 2000-02-01 |
| 6018593 | Method and system for correcting image position based upon predetermined pattern portions | — | 2000-01-25 |
| 5920658 | Efficient image position correction system and method | Toshio Miyazawa | 1999-07-06 |
| 5917619 | Image forming apparatus | Toshio Miyazawa | 1999-06-29 |
| 5048113 | Character recognition post-processing method | Keiji Kojima, Tatsuhiko Hashimoto | 1991-09-10 |