| Patent | Date |
|---|
Optical sheet for light guide plate type liquid crystal display, backlight unit for light guide plate type liquid crystal display, and light guide plate type liquid crystal display
Grant 11,402,569 - Hattori , et al. August 2, 2 | 2022-08-02 |
Imaging System with Measurement of Bending
App 20220187751 - Tomishima; Yuichiro ; et al. | 2022-06-16 |
Color Correction Member And Optical Film Using Color Correction Member
App 20210181574 - Nakamura; Kozo ; et al. | 2021-06-17 |
Connector, connector mounting board, illumination device, and display device
Grant 10,907,816 - Kato , et al. February 2, 2 | 2021-02-02 |
Optical Member, And Backlight Unit And Liquid Crystal Display Device Using Said Optical Member
App 20210027970 - Nakamura; Kozo ; et al. | 2021-01-28 |
Optical Member, Backlight Unit Using Said Optical Member, And Liquid Crystal Display Device
App 20200301207 - Yoshikawa; Takahiro ; et al. | 2020-09-24 |
Water-based ink
Grant 10,655,030 - Takeno , et al. | 2020-05-19 |
Optical Sheet For Light Guide Plate Type Liquid Crystal Display, Backlight Unit For Light Guide Plate Type Liquid Crystal Displa
App 20200116921 - Hattori; Daisuke ; et al. | 2020-04-16 |
Water-based ink
Grant 10,316,207 - Mitsuyoshi , et al. | 2019-06-11 |
Display apparatus
Grant 10,302,988 - Yoshikawa | 2019-05-28 |
Optical Member, Backlight Unit Using Said Optical Member, And Liquid Crystal Display Device
App 20190113664 - Yoshikawa; Takahiro ; et al. | 2019-04-18 |
Adhesive Tape Having Wavelength Conversion Function
App 20190092983 - Nakamura; Kozo ; et al. | 2019-03-28 |
Optical Member, And Backlight Unit And Liquid Crystal Display Device Using Said Optical Member
App 20190051484 - Nakamura; Kozo ; et al. | 2019-02-14 |
Connector, Connector Mounting Board, Illumination Device, And Display Device
App 20180231228 - KATO; Nobukazu ; et al. | 2018-08-16 |
Water-based Ink
App 20180187034 - TAKENO; Hirotaka ; et al. | 2018-07-05 |
Light source device and display apparatus
Grant 9,952,381 - Yoshikawa April 24, 2 | 2018-04-24 |
Display apparatus
Grant 9,952,458 - Yoshikawa , et al. April 24, 2 | 2018-04-24 |
Water-based Ink
App 20170369725 - MITSUYOSHI; Kaname ; et al. | 2017-12-28 |
Display device
Grant 9,829,736 - Yoshikawa , et al. November 28, 2 | 2017-11-28 |
Polishing Liquid And Method For Polishing Substrate Using The Polishing Liquid
App 20170133237 - Oota; Munehiro ; et al. | 2017-05-11 |
Display Apparatus
App 20170045774 - Yoshikawa; Takahiro | 2017-02-16 |
Method for producing resin particle dispersion, and method for producing toner for electrostatic charge image development use
Grant 9,557,667 - Yoshikawa , et al. January 31, 2 | 2017-01-31 |
Light Source Device and Display Apparatus
App 20170003443 - Yoshikawa; Takahiro | 2017-01-05 |
Light source unit and display apparatus
Grant 9,488,770 - Horiguchi , et al. November 8, 2 | 2016-11-08 |
Display Apparatus
App 20160291385 - Yoshikawa; Takahiro ; et al. | 2016-10-06 |
Display device with touch panel
Grant 9,411,455 - Yoshikawa August 9, 2 | 2016-08-09 |
Method For Producing Resin Particle Dispersion, And Method For Producing Toner For Electrostatic Charge Image Development Use
App 20160026101 - YOSHIKAWA; Takahiro ; et al. | 2016-01-28 |
Display Device
App 20160004119 - Yoshikawa; Takahiro ; et al. | 2016-01-07 |
Display Device With Touch Panel
App 20150324043 - YOSHIKAWA; Takahiro | 2015-11-12 |
Fixing device and image forming apparatus incorporating same
Grant 9,176,445 - Yoshikawa November 3, 2 | 2015-11-03 |
Toners for electrophotography
Grant 9,128,399 - Fukuri , et al. September 8, 2 | 2015-09-08 |
Soil-water-air Coupled Analyzer, Soil-water-air Coupled Analyzing Method And Soil-water-air Coupled Analyzing Program
App 20150160182 - Noda; Toshihiro ; et al. | 2015-06-11 |
Light Source Unit and Display Apparatus
App 20150078032 - Horiguchi; Yuki ; et al. | 2015-03-19 |
Backlight Device
App 20140321156 - Yoshikawa; Takahiro | 2014-10-30 |
Lighting device, display device, and television receiver
Grant 8,870,437 - Yoshikawa October 28, 2 | 2014-10-28 |
Lighting device, display device and television receiver
Grant 8,870,401 - Yoshikawa October 28, 2 | 2014-10-28 |
Lighting device, display device and television receiver
Grant 8,827,482 - Yoshikawa September 9, 2 | 2014-09-09 |
Image processing apparatus including a gloss applying device
Grant 8,655,251 - Yoshikawa February 18, 2 | 2014-02-18 |
Fixing Device And Image Forming Apparatus Incorporating Same
App 20130330110 - YOSHIKAWA; Takahiro | 2013-12-12 |
Fixing device and image forming apparatus in which a height difference is circumferentially provided to a pressing member
Grant 8,606,162 - Yoshikawa December 10, 2 | 2013-12-10 |
Toners For Electrophotography
App 20130273470 - Fukuri; Norihiro ; et al. | 2013-10-17 |
Polishing Liquid And Method For Polishing Substrate Using The Polishing Liquid
App 20130260558 - Oota; Munehiro ; et al. | 2013-10-03 |
Lighting device, display device and television receiver
Grant 8,547,499 - Yoshikawa October 1, 2 | 2013-10-01 |
Fixing device and image forming apparatus incorporating same
Grant 8,526,871 - Yoshikawa September 3, 2 | 2013-09-03 |
Illuminating Device, Display Device, And Television Receiver
App 20130155335 - Yoshikawa; Takahiro | 2013-06-20 |
Fixing device and image forming apparatus incorporating same
Grant 8,463,150 - Yoshikawa June 11, 2 | 2013-06-11 |
Backlight unit and display device
Grant 8,436,961 - Yoshikawa May 7, 2 | 2013-05-07 |
Fixing Device And Image Forming Apparatus Incorporating Same
App 20130108336 - Yoshikawa; Takahiro | 2013-05-02 |
Lighting device, display device and television receiver
Grant 8,425,069 - Yamamoto , et al. April 23, 2 | 2013-04-23 |
Diffusion sheet, diffusion unit, illuminating unit, and display device
Grant 8,371,720 - Yoshikawa February 12, 2 | 2013-02-12 |
Fixing device and image forming apparatus incorporating same
Grant 8,358,959 - Yamada , et al. January 22, 2 | 2013-01-22 |
Lighting Device, Display Device And Television Receiver
App 20120293729 - Yoshikawa; Takahiro | 2012-11-22 |
Light-emitting Unit, Backlight Device And Display Apparatus
App 20120293980 - Yoshikawa; Takahiro | 2012-11-22 |
Lighting Device, Display Device, And Television Receiver
App 20120293727 - Yoshikawa; Takahiro | 2012-11-22 |
Lighting Device, Display Device And Television Receiver
App 20120281148 - Yoshikawa; Takahiro | 2012-11-08 |
Fluorescent tube, illuminating apparatus for display device, and display device
Grant 8,300,179 - Yoshikawa October 30, 2 | 2012-10-30 |
Lighting device for display device, display device and television receiver
Grant 8,279,368 - Yoshikawa October 2, 2 | 2012-10-02 |
Lighting device for use with display apparatus and display apparatus
Grant 8,223,292 - Yoshikawa July 17, 2 | 2012-07-17 |
Lighting Device, Display Device And Television Receiver
App 20120120324 - Yoshikawa; Takahiro | 2012-05-17 |
Image forming apparatus including pre-heating unit
Grant 8,170,461 - Yoshikawa May 1, 2 | 2012-05-01 |
Illuminating Device, Display Device, And Television Receiver
App 20120092588 - Yoshikawa; Takahiro | 2012-04-19 |
Lighting Device, Display Device And Television Receiver
App 20120086884 - Yoshikawa; Takahiro | 2012-04-12 |
Backlight Unit And Display Device
App 20120013824 - Yoshikawa; Takahiro | 2012-01-19 |
Method of converting ethylbenzene and process for producing p-xylene
Grant 8,071,832 - Yoshikawa , et al. December 6, 2 | 2011-12-06 |
Fixing Device And Image Forming Apparatus
App 20110293339 - YOSHIKAWA; Takahiro | 2011-12-01 |
Fixing device using induction heating and image forming apparatus using the fixing device
Grant 8,055,174 - Yoshikawa November 8, 2 | 2011-11-08 |
Fixing device having heaters controlled based on temperatures detected by first and second temperature detectors
Grant 8,050,583 - Yoshikawa November 1, 2 | 2011-11-01 |
Light Source Unit, Lighting Device, Display Device And Television Receiver
App 20110234917 - Yoshikawa; Takahiro | 2011-09-29 |
Light Source Unit, Lighting Device, Display Device And Television Receiver
App 20110221977 - Yoshikawa; Takahiro | 2011-09-15 |
Image Forming Apparatus
App 20110217100 - Yoshikawa; Takahiro | 2011-09-08 |
Lighting Device, Display Device And Television Receiver
App 20110211134 - Yoshikawa; Takahiro | 2011-09-01 |
Lighting Device, Display Device And Television Receiver
App 20110205451 - Yoshikawa; Takahiro | 2011-08-25 |
Illumination Device And Liquid Crystal Display Device
App 20110128450 - Yoshikawa; Takahiro | 2011-06-02 |
Image fixing apparatus and an image formation apparatus including a magnetic flux adjuster
Grant 7,949,290 - Yoshikawa May 24, 2 | 2011-05-24 |
Method Of Converting Ethylbenzene And Process For Producing P-xylene
App 20110021854 - Yoshikawa; Takahiro ; et al. | 2011-01-27 |
Illuminating Device, Display Device, And Television Receiver
App 20110001891 - Yoshikawa; Takahiro | 2011-01-06 |
Lamp Holder, Illuminating Device, Display Device, And Television Receiver
App 20100321927 - Yoshikawa; Takahiro | 2010-12-23 |
Illuminating Device, Display Device, And Television Receiver
App 20100309393 - Yoshikawa; Takahiro | 2010-12-09 |
Discharge Tube, Lighting Device, Display Device, And Television Receiver
App 20100296005 - Yoshikawa; Takahiro | 2010-11-25 |
Lighting Device, Display Device And Television Receiver
App 20100283905 - Yamamoto; Shuki ; et al. | 2010-11-11 |
Fixing Device And Image Forming Apparatus Incorporating Same
App 20100272458 - Yoshikawa; Takahiro | 2010-10-28 |
Diffusion Sheet, Diffusion Unit, Illuminating Unit, And Display Device
App 20100246190 - Yoshikawa; Takahiro | 2010-09-30 |
Fixing Device And Image Forming Apparatus Incorporating Same
App 20100226700 - Yamada; Masamichi ; et al. | 2010-09-09 |
Fluorescent Tube, Illuminating Apparatus For Display Device, And Display Device
App 20100214512 - Yoshikawa; Takahiro | 2010-08-26 |
Lighting Device For Display Device, Display Device And Television Receiver
App 20100208144 - Yoshikawa; Takahiro | 2010-08-19 |
Lighting Device For Use With Display Apparatus And Display Apparatus
App 20100134714 - Yoshikawa; Takahiro | 2010-06-03 |
Fixing device to reduce warm-up time and apparatus using same
Grant 7,672,607 - Yoshikawa March 2, 2 | 2010-03-02 |
Image forming apparatus, fixing device, and image forming method
Grant 7,653,321 - Yoshikawa January 26, 2 | 2010-01-26 |
Image forming apparatus including pre-heating unit
App 20100008683 - Yoshikawa; Takahiro | 2010-01-14 |
Fixing device using induction heating and image forming apparatus using the fixing device
App 20090148206 - Yoshikawa; Takahiro | 2009-06-11 |
Fixing Device, Image Forming Apparatus Using The Fixing Device, And Temperature Control Method For The Fixing Device
App 20090052927 - YOSHIKAWA; Takahiro | 2009-02-26 |
Belt type fixing device including a contact and a non-contact temperature sensor and a reflection type sheet sensor
Grant 7,460,797 - Yoshikawa December 2, 2 | 2008-12-02 |
Film, Silica Film and Method of Forming the Same, Composition for Forming Silica Film, and Electronic Part
App 20080260956 - Sakurai; Haruaki ; et al. | 2008-10-23 |
Fixer And Image Forming Apparatus Including Same
App 20080101814 - YOSHIKAWA; Takahiro | 2008-05-01 |
Fixing apparatus and image forming apparatus
Grant 7,366,456 - Yoshikawa April 29, 2 | 2008-04-29 |
Image Forming Apparatus, Fixing Device, And Image Forming Method
App 20080031647 - YOSHIKAWA; Takahiro | 2008-02-07 |
Fixing unit with heat-resisting resin base member and image forming toner for use in the fixing unit
Grant 7,313,353 - Satoh , et al. December 25, 2 | 2007-12-25 |
Image Fixing Apparatus And An Image Formation Apparatus
App 20070274748 - YOSHIKAWA; Takahiro | 2007-11-29 |
Fixing device, fixing method, image forming apparatus, image forming method
Grant 7,292,801 - Yoshikawa November 6, 2 | 2007-11-06 |
Electrophotographic apparatus capable of effectively reducing volatile organic compound
App 20070059020 - Yoshikawa; Takahiro | 2007-03-15 |
Tandem color image forming apparatus with an image transfer belt and backup roller
Grant 7,174,124 - Ishibashi , et al. February 6, 2 | 2007-02-06 |
Fixing unit with heat-resisting resin base member and image forming toner for use in the fixing unit
App 20070014603 - Satoh; Masahiko ; et al. | 2007-01-18 |
Belt fixing unit with heat-resisting resin base member and image forming toner for use in the fixing unit
Grant 7,127,204 - Satoh , et al. October 24, 2 | 2006-10-24 |
Belt type fixing device for use in an image forming apparatus
App 20060204265 - Yoshikawa; Takahiro | 2006-09-14 |
Fixing apparatus and image forming apparatus
App 20060171731 - Yoshikawa; Takahiro | 2006-08-03 |
Fixing apparatus and image forming apparatus for fixing a toner image on a recording medium
Grant 7,043,185 - Yoshikawa May 9, 2 | 2006-05-09 |
Fixing device and image forming apparatus using the same
App 20060013607 - Yoshikawa; Takahiro | 2006-01-19 |
Belt fixing unit and image forming toner for use in the fixing unit
App 20050163543 - Satoh, Masahiko ; et al. | 2005-07-28 |
Fixing device, fixing method, image forming apparatus, image forming method
App 20040264991 - Yoshikawa, Takahiro | 2004-12-30 |
Image forming apparatus with variable speed transferring and fixing devices
Grant 6,823,149 - Yoshikawa , et al. November 23, 2 | 2004-11-23 |
Image forming apparatus
Grant 6,757,502 - Yoshikawa June 29, 2 | 2004-06-29 |
Tandem color image forming apparatus
App 20040109709 - Ishibashi, Hitoshi ; et al. | 2004-06-10 |
Image forming apparatus
App 20040086285 - Yoshikawa, Takahiro | 2004-05-06 |
Fixing apparatus and image forming apparatus
App 20030231893 - Yoshikawa, Takahiro | 2003-12-18 |
Image forming apparatus
App 20030161649 - Yoshikawa, Takahiro ; et al. | 2003-08-28 |
Image forming apparatus
App 20020031358 - Yoshikawa, Takahiro | 2002-03-14 |
Image forming apparatus capable of switching a sheet interval mode during an image forming cycle
Grant 6,160,974 - Yoshikawa , et al. December 12, 2 | 2000-12-12 |
Image forming apparatus having an improved web type cleaning device for a fixing roller
Grant 5,850,588 - Yoshikawa December 15, 1 | 1998-12-15 |
Heated fixing roller with selectively heatable portions
Grant 5,402,211 - Yoshikawa March 28, 1 | 1995-03-28 |
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