Patent | Date |
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Ink cartridge Grant D890,840 - Yoshii , et al. | 2020-07-21 |
Ink container and image forming apparatus Grant 10,668,734 - Yoshii | 2020-06-02 |
Ink Container And Image Forming Apparatus App 20200139718 - YOSHII; Tatsuhiko | 2020-05-07 |
Supply liquid tank unit and ink jet recording apparatus including the same Grant 10,479,089 - Yoshii Nov | 2019-11-19 |
Toner case including internal shutter member, toner supply device, and image forming apparatus Grant 10,234,790 - Yoshii | 2019-03-19 |
Supply Liquid Tank Unit And Ink Jet Recording Apparatus Including The Same App 20180345671 - YOSHII; Tatsuhiko | 2018-12-06 |
Developer case and image forming apparatus including the same Grant 10,082,758 - Yoshii September 25, 2 | 2018-09-25 |
Toner Case, Toner Supply Device, And Image Forming Apparatus App 20180259880 - Yoshii; Tatsuhiko | 2018-09-13 |
Developer case including holder to hold rotator and image forming apparatus including the same Grant 10,067,441 - Yoshii September 4, 2 | 2018-09-04 |
Developer case and image forming apparatus including the same Grant 9,971,280 - Yoshii May 15, 2 | 2018-05-15 |
Developer Case And Image Forming Apparatus Including The Same App 20180052414 - YOSHII; Tatsuhiko | 2018-02-22 |
Developer Case And Image Forming Apparatus Including The Same App 20180046110 - YOSHII; Tatsuhiko | 2018-02-15 |
Developer Case And Image Forming Apparatus Including The Same App 20180024467 - YOSHII; Tatsuhiko | 2018-01-25 |
Toner case, and image forming apparatus including the same Grant 9,760,038 - Yoshii September 12, 2 | 2017-09-12 |
Toner cartridge Grant D791,865 - Yoshii July 11, 2 | 2017-07-11 |
Toner cartridge Grant D791,225 - Yoshii July 4, 2 | 2017-07-04 |
Toner Case, And Image Forming Apparatus Including The Same App 20170060026 - Yoshii; Tatsuhiko | 2017-03-02 |
Toner cartridge Grant D777,832 - Yoshii January 31, 2 | 2017-01-31 |
Toner cartridge Grant D774,130 - Yoshii December 13, 2 | 2016-12-13 |
Developer case and image forming apparatus Grant 9,335,660 - Yoshii May 10, 2 | 2016-05-10 |
Untransferred toner recovery device and image forming apparatus Grant 9,285,710 - Murata , et al. March 15, 2 | 2016-03-15 |
Untransferred Toner Recovery Device And Image Forming Apparatus App 20150346639 - MURATA; Koji ;   et al. | 2015-12-03 |
Toner container, and image forming apparatus including the same Grant 9,164,426 - Yoshii , et al. October 20, 2 | 2015-10-20 |
Developer container, developing device including developer container, and image forming apparatus including developing device Grant 9,158,232 - Yoshii , et al. October 13, 2 | 2015-10-13 |
Toner transportation device and image forming apparatus equipped with the same Grant 9,152,087 - Yoshii , et al. October 6, 2 | 2015-10-06 |
Toner cartridge Grant D728,012 - Yoshii April 28, 2 | 2015-04-28 |
Toner Container, And Image Forming Apparatus Including The Same App 20150093154 - Yoshii; Tatsuhiko ;   et al. | 2015-04-02 |
Toner conveying device and image forming apparatus including the same Grant 8,938,189 - Murata , et al. January 20, 2 | 2015-01-20 |
Image forming apparatus having rotatable member drive mechanism in toner case Grant 8,768,220 - Yoshii , et al. July 1, 2 | 2014-07-01 |
Developer Case And Image Forming Apparatus App 20140147174 - YOSHII; Tatsuhiko | 2014-05-29 |
Toner transportation device, image forming apparatus, and method of detecting the amount of toner remaining Grant 8,725,011 - Yoshii , et al. May 13, 2 | 2014-05-13 |
Toner transportation device, toner case, image forming apparatus, and method of controlling toner transportation device Grant 8,676,073 - Murata , et al. March 18, 2 | 2014-03-18 |
Toner Transportation Device And Image Forming Apparatus Equipped With The Same App 20130272764 - Yoshii; Tatsuhiko ;   et al. | 2013-10-17 |
Developer Container, Developing Device Including Developer Container, And Image Forming Apparatus Including Developing Device App 20130266346 - YOSHII; Tatsuhiko ;   et al. | 2013-10-10 |
Toner Conveying Device And Image Forming Apparatus Including The Same App 20130216288 - MURATA; Koji ;   et al. | 2013-08-22 |
Toner-remaining-amount detection sensor and toner storage container provided therewith Grant 8,355,644 - Yoshii , et al. January 15, 2 | 2013-01-15 |
Powder supply device and image forming apparatus Grant 8,351,827 - Yoshii January 8, 2 | 2013-01-08 |
Toner Transportation Device, Toner Case, Image Forming Apparatus, And Method Of Controlling Toner Transportation Device App 20120243913 - Murata; Koji ;   et al. | 2012-09-27 |
Toner Case, Image Forming Apparatus, And Method Of Driving Toner Case App 20120243914 - Yoshii; Tatsuhiko ;   et al. | 2012-09-27 |
Toner Transportation Device, Toner Case, Image Forming Apparatus, And Method Of Detecting Remaining Amount Of Toner App 20120243887 - Murata; Koji ;   et al. | 2012-09-27 |
Toner Transportation Device, Image Forming Apparatus, And Method Of Detecting The Amount Of Toner Remaining App 20120243888 - Yoshii; Tatsuhiko ;   et al. | 2012-09-27 |
Toner-remaining-amount Detection Sensor And Toner Storage Container Provided Therewith App 20110229155 - YOSHII; Tatsuhiko ;   et al. | 2011-09-22 |
Powder Supply Device And Image Forming Apparatus App 20100272473 - Yoshii; Tatsuhiko | 2010-10-28 |
Automatic shampoo machine Grant 7,191,474 - Matsunaga , et al. March 20, 2 | 2007-03-20 |
Automatic shampoo machine Grant 7,114,201 - Matsunaga , et al. October 3, 2 | 2006-10-03 |
Automatic shampoo machine App 20040261169 - Matsunaga, Hideaki ;   et al. | 2004-12-30 |
Automatic shampoo machine App 20040255374 - Matsunaga, Hideaki ;   et al. | 2004-12-23 |