| Patent | Date |
|---|
Display device and control method therefor
Grant 9,990,890 - Kawai , et al. June 5, 2 | 2018-06-05 |
Display Device And Control Method Therefor
App 20160379575 - Kawai; Tatsundo ; et al. | 2016-12-29 |
Light emitting substrate having photonic crystal structure and image display apparatus including the same
Grant 8,564,191 - Ikegami , et al. October 22, 2 | 2013-10-22 |
Image display device
Grant 8,330,346 - Kawai , et al. December 11, 2 | 2012-12-11 |
Light Emitting Substrate And Image Display Apparatus Including The Same
App 20110304265 - Ikegami; Tomoyuki ; et al. | 2011-12-15 |
Phenanthroline compound and organic light emitting device using same
Grant 7,982,213 - Okajima , et al. July 19, 2 | 2011-07-19 |
Image Display Device
App 20100090584 - Kawai; Tatsundo ; et al. | 2010-04-15 |
Light Guide, Illuminating Device Having The Light Guide, And Image Reading Device And Information Processing Apparatus Having The Illuminating Device
App 20090284810 - Kawai; Tatsundo ; et al. | 2009-11-19 |
Light guide, illuminating device having the light guide, and image reading device and information processing apparatus having the illuminating device
Grant 7,593,139 - Kawai , et al. September 22, 2 | 2009-09-22 |
Phenanthroline Compound And Organic Light Emitting Device Using Same
App 20090218940 - Okajima; Maki ; et al. | 2009-09-03 |
Phenanthroline compound and organic light emitting device using same
Grant 7,550,594 - Okajima , et al. June 23, 2 | 2009-06-23 |
Condensed polycyclic compound and organic light-emitting device using the same
Grant 7,338,721 - Suzuki , et al. March 4, 2 | 2008-03-04 |
Light guide, illuminating device having the light guide, and image reading device and information processing apparatus having the illuminating device
App 20060119899 - Kawai; Tatsundo ; et al. | 2006-06-08 |
Light guide, illuminating device having the light guide, and image reading device and information processing apparatus having the illuminating device
Grant 7,057,778 - Kawai , et al. June 6, 2 | 2006-06-06 |
Phenanthroline compound and organic light emitting device using same
App 20060097227 - Okajima; Maki ; et al. | 2006-05-11 |
Organic light emitting device with reverse intersystem crossing light emitting molecules
Grant 7,034,454 - Kawai , et al. April 25, 2 | 2006-04-25 |
Condensed polycyclic compound and organic light-emitting device using the same
App 20050236974 - Suzuki, Koichi ; et al. | 2005-10-27 |
Organic light emitting device
App 20040150327 - Kawai, Tatsundo ; et al. | 2004-08-05 |
Charge injection type light emitting device
Grant 6,664,731 - Hashimoto , et al. December 16, 2 | 2003-12-16 |
Illumination apparatus using light guide
Grant 6,661,497 - Tabata , et al. December 9, 2 | 2003-12-09 |
Organic electronic device and nonlinear device
Grant 6,636,001 - Kawai , et al. October 21, 2 | 2003-10-21 |
Luminescence device, and image-reading apparatus, data-processing apparatus and display apparatus including the device
Grant 6,566,806 - Kawai May 20, 2 | 2003-05-20 |
Light guide, illuminating device having the light guide, and image reading device and information processing apparatus having the illuminating device
App 20030076551 - Kawai, Tatsundo ; et al. | 2003-04-24 |
Organic luminescence device and process for production thereof
App 20030044518 - Senoo, Akihiro ; et al. | 2003-03-06 |
Light guide, illuminating device having the light guide, and image reading device and information processing apparatus having the illuminating device
Grant 6,512,600 - Kawai , et al. January 28, 2 | 2003-01-28 |
Charge injection type light emitting device
App 20020171358 - Hashimoto, Yuichi ; et al. | 2002-11-21 |
Organic electronic device and nonlinear device
App 20020109464 - Kawai, Tatsundo ; et al. | 2002-08-15 |
Light guide, illuminating device having the light guide, and image reading device and information processing apparatus having the illuminating device
Grant 6,426,807 - Kawai , et al. July 30, 2 | 2002-07-30 |
Illumination device and information processing apparatus
Grant 6,375,335 - Tabata , et al. April 23, 2 | 2002-04-23 |
Organic luminescence device and process for production thereof
App 20020045062 - Senoo, Akihiro ; et al. | 2002-04-18 |
Illumination device and image reading apparatus using the same
Grant 6,360,030 - Kawai , et al. March 19, 2 | 2002-03-19 |
Illumination apparatus using light guide
App 20020030798 - Tabata, Masami ; et al. | 2002-03-14 |
Illumination apparatus using light guide
App 20020030803 - Tabata, Masami ; et al. | 2002-03-14 |
Image Reading Apparatus And Image Reading System
App 20020030862 - TABATA, MASAMI ; et al. | 2002-03-14 |
Image reading apparatus
Grant 6,295,141 - Ogura , et al. September 25, 2 | 2001-09-25 |
Rod lens array and image read apparatus and system using the same
Grant 6,239,421 - Nagata , et al. May 29, 2 | 2001-05-29 |
Close-contact type image sensor and image reading apparatus using the same
Grant 6,181,442 - Ogura , et al. January 30, 2 | 2001-01-30 |
Optical device and image reading apparatus
Grant 6,115,187 - Tabata , et al. September 5, 2 | 2000-09-05 |
Photoelectric conversion apparatus and information processing apparatus
Grant 5,900,622 - Ogura , et al. May 4, 1 | 1999-05-04 |
Light guide, illuminating device having the light guide, and image reading device and information processing apparatus having the illuminating device
Grant 5,499,112 - Kawai , et al. March 12, 1 | 1996-03-12 |
Photosensor and image reading device with improved correction means for signal correction and image reading method
Grant 5,272,548 - Kawai , et al. December 21, 1 | 1993-12-21 |
Photoelectric converter and image reading apparatus mounting the same
Grant 5,261,013 - Murata , et al. November 9, 1 | 1993-11-09 |
Photosensor and image reading device with improved correction means for signal correction and image reading method
Grant 5,233,442 - Kawai , et al. August 3, 1 | 1993-08-03 |
Photoelectric converter and image reading apparatus mounting the same
Grant 5,121,225 - Murata , et al. June 9, 1 | 1992-06-09 |
Photoelectric conversion device having an improved illuminating system and information processing apparatus mounting the device
Grant 5,101,285 - Kawai , et al. March 31, 1 | 1992-03-31 |
LED array and partitive driving method therefor using overlapping activation periods
Grant 5,063,462 - Nakagawa , et al. November 5, 1 | 1991-11-05 |
Image reading apparatus with block lighting and pulsing
Grant 4,926,058 - Iwamoto , et al. May 15, 1 | 1990-05-15 |
Image reading apparatus with jam-prevention feature
Grant 4,920,431 - Ogura , et al. April 24, 1 | 1990-04-24 |
Image reading apparatus with illumination timing control
Grant 4,791,493 - Ogura , et al. December 13, 1 | 1988-12-13 |
Illumination device
Grant 4,737,896 - Mochizuki , et al. April 12, 1 | 1988-04-12 |
Image reading apparatus comprising first and second substrates separated at a fixed distance
Grant 4,733,098 - Seito , et al. March 22, 1 | 1988-03-22 |
Method and apparatus for reading an image
Grant 4,680,644 - Shirato , et al. July 14, 1 | 1987-07-14 |
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