Patent | Date |
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Printed circuit board, power supply apparatus, image forming apparatus, and printed circuit board manufacturing method Grant 10,412,839 - Nagasaki , et al. Sept | 2019-09-10 |
Optical sensor and image forming apparatus Grant 10,228,647 - Ino , et al. | 2019-03-12 |
Optical Sensor And Image Forming Apparatus App 20180173144 - Ino; Kazushi ;   et al. | 2018-06-21 |
Printed Circuit Board, Power Supply Apparatus, Image Forming Apparatus, And Printed Circuit Board Manufacturing Method App 20180160544 - Nagasaki; Osamu ;   et al. | 2018-06-07 |
Optical sensor and image forming apparatus Grant 9,927,752 - Ino , et al. March 27, 2 | 2018-03-27 |
Printed circuit board, power supply apparatus, image forming apparatus, and printed circuit board manufacturing method Grant 9,918,393 - Nagasaki , et al. March 13, 2 | 2018-03-13 |
Image forming apparatus that forms latent image by irradiating photosensitive member with light Grant 9,665,031 - Nagasaki , et al. May 30, 2 | 2017-05-30 |
Optical Sensor And Image Forming Apparatus App 20170131670 - Ino; Kazushi ;   et al. | 2017-05-11 |
Voltage generating apparatus for stably controlling voltage Grant 9,450,493 - Nagasaki , et al. September 20, 2 | 2016-09-20 |
Image Forming Apparatus That Forms Latent Image By Irradiating Photosensitive Member With Light App 20160246208 - Nagasaki; Osamu ;   et al. | 2016-08-25 |
Image-forming apparatus supplying power to heat generating member using phase control and/or wave number control Grant 9,213,280 - Nagasaki , et al. December 15, 2 | 2015-12-15 |
Image forming apparatus and stapler Grant 9,067,337 - Nagasaki June 30, 2 | 2015-06-30 |
Image-forming Apparatus App 20150110513 - Nagasaki; Osamu ;   et al. | 2015-04-23 |
Voltage Generating Apparatus For Stably Controlling Voltage App 20150063855 - Nagasaki; Osamu ;   et al. | 2015-03-05 |
Technology for reducing circuit oscillations and ripple in a high-voltage power supply using a piezoelectric transformer Grant 8,750,744 - Nagasaki June 10, 2 | 2014-06-10 |
High-voltage power supply apparatus and image forming apparatus employing same Grant 8,680,827 - Nagasaki , et al. March 25, 2 | 2014-03-25 |
Technology For Reducing Circuit Oscillations And Ripple In A High-voltage Power Supply Using A Piezoelectric Transformer App 20130209133 - Nagasaki; Osamu | 2013-08-15 |
Technology for reducing circuit oscillations and ripple in a high-voltage power supply using a piezoelectric transformer Grant 8,437,652 - Nagasaki May 7, 2 | 2013-05-07 |
Printed Circuit Board, Power Supply Apparatus, Image Forming Apparatus, And Printed Circuit Board Manufacturing Method App 20130004196 - Nagasaki; Osamu ;   et al. | 2013-01-03 |
High voltage power supply Grant 8,325,503 - Nagasaki , et al. December 4, 2 | 2012-12-04 |
Printed circuit board equipped with piezoelectric element Grant 8,300,422 - Nagasaki October 30, 2 | 2012-10-30 |
High Voltage Power Supply App 20120087162 - Nagasaki; Osamu ;   et al. | 2012-04-12 |
Image Forming Apparatus And Stapler App 20120082497 - Nagasaki; Osamu | 2012-04-05 |
High voltage power supply Grant 8,102,685 - Nagasaki , et al. January 24, 2 | 2012-01-24 |
High Voltage Power Supply App 20110157933 - Nagasaki; Osamu ;   et al. | 2011-06-30 |
Technology For Reducing Circuit Oscillations And Ripple In A High-voltage Power Supply Using A Piezoelectric Transformer App 20110097100 - Nagasaki; Osamu | 2011-04-28 |
Printed Circuit Board Equipped With Piezoelectric Element App 20100290203 - Nagasaki; Osamu | 2010-11-18 |
Power supply device and image forming apparatus using the power supply device Grant 7,579,749 - Murata , et al. August 25, 2 | 2009-08-25 |
Image forming apparatus and power supply Grant 7,558,501 - Saito , et al. July 7, 2 | 2009-07-07 |
Power supply unit in image forming apparatus Grant 7,548,708 - Nagasaki , et al. June 16, 2 | 2009-06-16 |
High-voltage Power Supply Apparatus And Image Forming Apparatus Employing Same App 20080297129 - Nagasaki; Osamu ;   et al. | 2008-12-04 |
Power supply apparatus, and image forming apparatus having the same Grant 7,425,789 - Yasukawa , et al. September 16, 2 | 2008-09-16 |
Power supply apparatus, and image forming apparatus having the same Grant 7,265,479 - Yamaguchi , et al. September 4, 2 | 2007-09-04 |
Image forming apparatus utilizing a piezoelectric-transformer high-voltage power supply and method for controlling the same Grant 7,196,475 - Saito , et al. March 27, 2 | 2007-03-27 |
Image forming apparatus and power supply App 20070025753 - Saito; Tohru ;   et al. | 2007-02-01 |
Image forming apparatus utilizing a piezoelectric-transformer high-voltage power supply and method for controlling the same App 20070018589 - Saito; Tohru ;   et al. | 2007-01-25 |
Power Supply Device And Image Forming Apparatus Using The Power Supply Device App 20070007855 - Murata; Hiroki ;   et al. | 2007-01-11 |
Power Supply Apparatus, And Image Forming Apparatus Having The Same App 20060273688 - YASUKAWA; KOUJI ;   et al. | 2006-12-07 |
Power Supply Unit In Image Forming Apparatus App 20060222398 - Nagasaki; Osamu ;   et al. | 2006-10-05 |
Power Supply Apparatus, And Image Forming Apparatus Having The Same App 20060220495 - YAMAGUCHI; ATSUHIKO ;   et al. | 2006-10-05 |
Circuit member for semiconductor device, semiconductor device using the same, and method for manufacturing them Grant 6,133,070 - Yagi , et al. October 17, 2 | 2000-10-17 |
Liquid crystal display device Grant 3,900,248 - Nagasaki August 19, 1 | 1975-08-19 |