| Patent | Date |
|---|
Article recognition device and commodity settlement device
Grant 10,776,768 - Yamamoto Sept | 2020-09-15 |
Article Recognition Device And Commodity Settlement Device
App 20190228398 - YAMAMOTO; Naofumi | 2019-07-25 |
Color correction apparatus and color correction method
Grant 8,824,006 - Sawada , et al. September 2, 2 | 2014-09-02 |
Color Correction Apparatus And Color Correction Method
App 20120044509 - Sawada; Takayuki ; et al. | 2012-02-23 |
Color Correction Processing Apparatus And Color Correction Processing Method
App 20120038939 - Yamamoto; Naofumi | 2012-02-16 |
Apparatus and method for information burying
Grant 7,876,473 - Yamamoto January 25, 2 | 2011-01-25 |
Document Management System, Image Forming Apparatus And Document Management Method
App 20090252533 - Yamamoto; Naofumi ; et al. | 2009-10-08 |
Embedding data reproduce apparatus
Grant 7,583,813 - Yamamoto September 1, 2 | 2009-09-01 |
Apparatus And Method For Imformation Burying
App 20090103140 - Yamamoto; Naofumi | 2009-04-23 |
Image processing system and method for screening
Grant 7,375,866 - Takano , et al. May 20, 2 | 2008-05-20 |
Image processing apparatus and image processing method
Grant 7,365,880 - Yamamoto , et al. April 29, 2 | 2008-04-29 |
Image processing apparatus and image processing method
Grant 7,336,396 - Takano , et al. February 26, 2 | 2008-02-26 |
Image forming apparatus and image forming method
Grant 7,324,244 - Yamamoto , et al. January 29, 2 | 2008-01-29 |
Embedding data reproduce apparatus
App 20070071279 - Yamamoto; Naofumi | 2007-03-29 |
Data embedding apparatus
App 20070074029 - Yamamoto; Naofumi | 2007-03-29 |
Apparatus and method for overlaying pattern data on a reproduced image
App 20070030288 - Yamamoto; Naofumi | 2007-02-08 |
Image editing apparatus and image editing method
App 20060230341 - Yamamoto; Naofumi | 2006-10-12 |
Image forming apparatus and method
App 20060072819 - Yamamoto; Naofumi ; et al. | 2006-04-06 |
Image processing apparatus
Grant 7,006,253 - Fuchigami , et al. February 28, 2 | 2006-02-28 |
Image compression decoding apparatus and method thereof
Grant 6,993,181 - Tabata , et al. January 31, 2 | 2006-01-31 |
Image processing apparatus
Grant 6,980,327 - Yamamoto , et al. December 27, 2 | 2005-12-27 |
Image processing apparatus and image processing method
App 20050206961 - Kawakami, Haruko ; et al. | 2005-09-22 |
Image processing apparatus
Grant 6,922,262 - Takano , et al. July 26, 2 | 2005-07-26 |
Image processing apparatus and image processing method
Grant 6,903,745 - Takano , et al. June 7, 2 | 2005-06-07 |
Image processing apparatus and image processing method
App 20050073723 - Takano, Gaku ; et al. | 2005-04-07 |
Image processing apparatus
App 20050002050 - Yamamoto, Naofumi | 2005-01-06 |
Image processing apparatus and image processing method
App 20040233205 - Takano, Gaku ; et al. | 2004-11-25 |
Image processing apparatus and image processing method
App 20040212838 - Yamamoto, Naofumi ; et al. | 2004-10-28 |
Image forming apparatus and image forming method
App 20040184104 - Yamamoto, Naofumi ; et al. | 2004-09-23 |
Image processing system and method for screening
App 20040061879 - Takano, Gaku ; et al. | 2004-04-01 |
Image compression decoding apparatus and method thereof
App 20030053703 - Tabata, Sunao ; et al. | 2003-03-20 |
Image processing apparatus
App 20030025954 - Takano, Gaku ; et al. | 2003-02-06 |
Image processsing apparatus
App 20020171854 - Yamamoto, Naofumi ; et al. | 2002-11-21 |
Image processing apparatus
App 20020159106 - Fuchigami, Takahiro ; et al. | 2002-10-31 |
Image processing apparatus for discriminating image field of original document plural times and method therefor
Grant 6,424,742 - Yamamoto , et al. July 23, 2 | 2002-07-23 |
Image Processing Apparatus For Discriminating Image Field Of Original Document Plural Times And Method Therefor
App 20010016065 - YAMAMOTO, NAOFUMI ; et al. | 2001-08-23 |
Color image printing system capable of correcting density deviation on image and system for detecting color deviation on image
Grant 6,134,022 - Yamamoto , et al. October 17, 2 | 2000-10-17 |
Image recorded product, image recording system, image reproducing system, and recording medium for use to superimpose-record/reproduce additional information
Grant 6,095,566 - Yamamoto , et al. August 1, 2 | 2000-08-01 |
Image processing apparatus using pattern generating circuits to process a color image
Grant 5,652,626 - Kawakami , et al. July 29, 1 | 1997-07-29 |
Image recording apparatus for representing a halftone by use of a plurality of recorded dots
Grant 5,497,180 - Kawakami , et al. March 5, 1 | 1996-03-05 |
Color image correction device for correcting phase and resolution characteristics of a copy image using different color signal components
Grant 5,315,413 - Yamamoto , et al. May 24, 1 | 1994-05-24 |
Image layout apparatus for performing pattern modification such as coloring of an original image
Grant 5,136,401 - Yamamoto , et al. August 4, 1 | 1992-08-04 |
Color image processing apparatus with image corrector
Grant 4,926,251 - Sekizawa , et al. May 15, 1 | 1990-05-15 |
Image correction method and apparatus with partial detector array sampling
Grant 4,806,780 - Yamamoto , et al. February 21, 1 | 1989-02-21 |
Color image-processing apparatus
Grant 4,745,467 - Sekizawa , et al. May 17, 1 | 1988-05-17 |
Color picture reader and method for operating the same
Grant 4,698,669 - Sekizawa , et al. October 6, 1 | 1987-10-06 |
Method and apparatus for reproducing color image
Grant 4,675,704 - Yamamoto June 23, 1 | 1987-06-23 |
Color signal processing apparatus with a signal interpolation function for use in a color copier
Grant 4,672,433 - Yamamoto , et al. June 9, 1 | 1987-06-09 |
Color image copying apparatus
Grant 4,661,843 - Sekizawa , et al. April 28, 1 | 1987-04-28 |
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