Tokunaga; Masaaki
Patent Applications and Registrations
Patent applications and USPTO patent grants for Tokunaga; Masaaki.The latest application filed is for "paste application device".
Company Profile
0.48.30
- Tokunaga; Masaaki - Yamanashi JP
- Tokunaga; Masaaki - Kanagawa JP
- Tokunaga; Masaaki - Ebina N/A JP
- Tokunaga; Masaaki - Ebina-shi JP
- Tokunaga; Masaaki - Fukaya JP
- Tokunaga; Masaaki - Saitama JP
Patent Activity
| Patent | Date |
|---|---|
| Paste supply apparatus and screen printing machine Grant 9,764,543 - Uchida , et al. September 19, 2 | 2017-09-19 |
| Paste supply apparatus, screen printing apparatus, paste supply method and screen printing method Grant 9,566,779 - Uchida , et al. February 14, 2 | 2017-02-14 |
| Screen printing machine and screen printing method Grant 9,393,775 - Uchida , et al. July 19, 2 | 2016-07-19 |
| Paste supply apparatus and screen printing machine Grant 9,352,548 - Uchida , et al. May 31, 2 | 2016-05-31 |
| Paste Application Device App 20160030970 - OKAMURA; Hiroshi ; et al. | 2016-02-04 |
| Paste Supply Apparatus, Screen Printing Apparatus, Paste Supply Method And Screen Printing Method App 20150266287 - UCHIDA; Hideki ; et al. | 2015-09-24 |
| Screen Printing Machine And Screen Printing Method App 20150258776 - UCHIDA; Hideki ; et al. | 2015-09-17 |
| Paste Supply Apparatus And Screen Printing Machine App 20150258775 - UCHIDA; Hideki ; et al. | 2015-09-17 |
| Paste Supply Apparatus And Screen Printing Machine App 20150258773 - UCHIDA; Hideki ; et al. | 2015-09-17 |
| Screen Printing Machine And Screen Printing Method App 20150258774 - UCHIDA; Hideki ; et al. | 2015-09-17 |
| Paste Supply Apparatus, Screen Printing Machine And Paste Supply Method App 20150183209 - UCHIDA; Hideki ; et al. | 2015-07-02 |
| Image forming apparatus and transfer device having a rotatable door Grant 9,037,041 - Shirai , et al. May 19, 2 | 2015-05-19 |
| Cleaning device and image forming apparatus including the same Grant 8,897,668 - Kaneko , et al. November 25, 2 | 2014-11-25 |
| Cleaning device and image forming apparatus including the same Grant 8,862,019 - Komiyama , et al. October 14, 2 | 2014-10-14 |
| Image forming apparatus and transport guiding device having a smoothly operating door Grant 8,774,674 - Tokunaga , et al. July 8, 2 | 2014-07-08 |
| Developer collecting device and image forming apparatus Grant 8,750,747 - Yagata , et al. June 10, 2 | 2014-06-10 |
| Developer conveying apparatus and image forming apparatus Grant 8,699,935 - Yamanaka , et al. April 15, 2 | 2014-04-15 |
| Powder container and image forming apparatus for causing restraining portion to contact restrained portion Grant 8,693,925 - Horii , et al. April 8, 2 | 2014-04-08 |
| Image forming apparatus Grant 8,655,224 - Yoshino , et al. February 18, 2 | 2014-02-18 |
| Cleaning unit, image carrier unit, and image forming apparatus Grant 8,634,755 - Ichikawa , et al. January 21, 2 | 2014-01-21 |
| Image forming apparatus Grant 8,630,562 - Tokunaga , et al. January 14, 2 | 2014-01-14 |
| Powder container and image forming apparatus having an opening/closing member Grant 8,626,036 - Horii , et al. January 7, 2 | 2014-01-07 |
| Sensor member and image forming apparatus Grant 8,577,240 - Horii , et al. November 5, 2 | 2013-11-05 |
| Developer collecting device and image forming apparatus Grant 8,503,903 - Yamada , et al. August 6, 2 | 2013-08-06 |
| Image forming apparatus having an image transfer unit movably attached to an opening and closing member Grant 8,467,704 - Sato , et al. June 18, 2 | 2013-06-18 |
| Cleaning Device And Image Forming Apparatus Including The Same App 20130142540 - KANEKO; Atsushi ; et al. | 2013-06-06 |
| Cleaning Device And Image Forming Apparatus Including The Same App 20130142539 - KOMIYAMA; Tsutomu ; et al. | 2013-06-06 |
| Image Forming Apparatus And Transfer Device App 20130077992 - SHIRAI; Masakazu ; et al. | 2013-03-28 |
| Image Forming Apparatus And Transport Guiding Device App 20130077995 - TOKUNAGA; Masaaki ; et al. | 2013-03-28 |
| Transfer device and image forming apparatus Grant 8,306,455 - Tokunaga , et al. November 6, 2 | 2012-11-06 |
| Feeding apparatus and image forming apparatus Grant 8,285,169 - Shirai , et al. October 9, 2 | 2012-10-09 |
| Image forming apparatus and apparatus exterior unit Grant 8,229,322 - Sato , et al. July 24, 2 | 2012-07-24 |
| Image Forming Apparatus App 20120114369 - TOKUNAGA; Masaaki ; et al. | 2012-05-10 |
| Powder Container And Image Forming Apparatus App 20120114387 - HORII; Kiyohito ; et al. | 2012-05-10 |
| Sensor Member And Image Forming Apparatus App 20120114360 - HORII; Kiyohito ; et al. | 2012-05-10 |
| Powder Container And Image Forming Apparatus App 20120114391 - Horii; Kiyohito ; et al. | 2012-05-10 |
| Developer Collecting Device And Image Forming Apparatus App 20120114367 - YAGATA; Kazuyuki ; et al. | 2012-05-10 |
| Developer Collecting Device And Image Forming Apparatus App 20120114370 - YAMADA; Masatoshi ; et al. | 2012-05-10 |
| Cleaning Unit, Image Carrier Unit, And Image Forming Apparatus App 20120082495 - Ichikawa; Tomoya ; et al. | 2012-04-05 |
| Feeding Apparatus And Image Forming Apparatus App 20110116824 - SHIRAI; Masakazu ; et al. | 2011-05-19 |
| Image Forming Apparatus And Apparatus Exterior Unit App 20110110685 - SATO; Koichi ; et al. | 2011-05-12 |
| Image Forming Apparatus App 20110110684 - SATO; Koichi ; et al. | 2011-05-12 |
| Image Forming Apparatus App 20110110686 - YOSHINO; Naoto ; et al. | 2011-05-12 |
| Transfer Device And Image Forming Apparatus App 20110069990 - TOKUNAGA; Masaaki ; et al. | 2011-03-24 |
| Image forming apparatus having detachable intermediate transfer body Grant 7,844,199 - Suzuki , et al. November 30, 2 | 2010-11-30 |
| Developer Conveying Apparatus And Image Forming Apparatus App 20100232851 - Yamanaka; Kazumi ; et al. | 2010-09-16 |
| Image Forming Apparatus App 20090123196 - NAKAO; Yoshihisa ; et al. | 2009-05-14 |
| Image Forming Apparatus App 20090123178 - SUZUKI; Shiroh ; et al. | 2009-05-14 |
| Subunit attaching structure and subunit attaching/removing method in image forming apparatus Grant 6,571,073 - Suzuki , et al. May 27, 2 | 2003-05-27 |
| Anisotropic magnetic powder and magnet thereof and method of producing same Grant RE38,021 - Endoh , et al. March 11, 2 | 2003-03-11 |
| Image forming apparatus with improved transportation of curled sheets Grant 5,758,252 - Enomoto , et al. May 26, 1 | 1998-05-26 |
| Transfer drum having a low-reflectivity area Grant 5,659,836 - Hyakutake , et al. August 19, 1 | 1997-08-19 |
| Image forming apparatus having a device for stripping a transfer member carried on a transfer drum Grant 5,617,197 - Kawabata , et al. April 1, 1 | 1997-04-01 |
| Nd-Fe-B system permanent magnet Grant 5,472,525 - Tokunaga , et al. December 5, 1 | 1995-12-05 |
| Permanent magnet with good thermal stability Grant 5,223,047 - Endoh , et al. June 29, 1 | 1993-06-29 |
| Magnetically anisotropic R-T-B magnet Grant 5,162,063 - Shinoda , et al. November 10, 1 | 1992-11-10 |
| Anisotropic magnetic powder and magnet thereof and method of producing same Grant 4,983,232 - Endoh , et al. January 8, 1 | 1991-01-08 |
| Process for manufacturing permanent magnet Grant 4,888,068 - Tokunaga , et al. December 19, 1 | 1989-12-19 |
| Method of producing neodymium-iron-boron permanent magnet Grant 4,837,109 - Tokunaga , et al. June 6, 1 | 1989-06-06 |
| Permanent magnet having good thermal stability and method for manufacturing same Grant 4,814,139 - Tokunaga , et al. March 21, 1 | 1989-03-21 |
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