Sugahara; Nobuyoshi
Patent Applications and Registrations
Patent applications and USPTO patent grants for Sugahara; Nobuyoshi.The latest application filed is for "magnetic carrier and two-component developer".
Company Profile
9.33.41
- Sugahara; Nobuyoshi - Tokyo JP
- Sugahara; Nobuyoshi - Toride JP
- Sugahara; Nobuyoshi - Shizuoka-ken JP
- Sugahara; Nobuyoshi - Mishima JP
- Sugahara; Nobuyoshi - Shizuoka JP
- Sugahara; Nobuyoshi - Toride-shi JP
- Sugahara, Nobuyoshi - Mishima-shi JP
Patent Activity
| Patent | Date |
|---|---|
| Magnetic Carrier And Two-component Developer App 20220269189 - Nishimura; Yuu ; et al. | 2022-08-25 |
| Magnetic Carrier, Two-component Developer, And Developer For Replenishment App 20220236659 - Yoshida; Nobuhiro ; et al. | 2022-07-28 |
| Toner App 20220050398 - Ooyama; Kazunari ; et al. | 2022-02-17 |
| Toner App 20210302854 - Kitamura; Shin ; et al. | 2021-09-30 |
| Toner App 20210302853 - Murata; Kazuki ; et al. | 2021-09-30 |
| Toner App 20210223710 - Takahashi; Toru ; et al. | 2021-07-22 |
| Magnetic carrier, two-component developer, replenishing developer, and image forming method Grant 10,877,391 - Matsuo , et al. December 29, 2 | 2020-12-29 |
| Magnetic carrier, two-component developer, replenishment developer, and image forming method Grant 10,859,936 - Sugahara , et al. December 8, 2 | 2020-12-08 |
| Magnetic carrier, two-component developer, developer for replenishment, and image forming method Grant 10,852,653 - Matsuo , et al. December 1, 2 | 2020-12-01 |
| Magnetic carrier, two-component developer, replenishing developer, and image forming method Grant 10,838,317 - Sugahara , et al. November 17, 2 | 2020-11-17 |
| Magnetic Carrier, Two-component Developer, Replenishment Developer, And Image Forming Method App 20200103777 - Sugahara; Nobuyoshi ; et al. | 2020-04-02 |
| Magnetic Carrier, Two-component Developer, Developer For Replenishment, And Image Forming Method App 20200073270 - Matsuo; Ryuichiro ; et al. | 2020-03-05 |
| Magnetic Carrier, Two-component Developer, Replenishing Developer, And Image Forming Method App 20200050124 - Matsuo; Ryuichiro ; et al. | 2020-02-13 |
| Magnetic Carrier, Two-component Developer, Replenishing Developer, And Image Forming Method App 20200050123 - Sugahara; Nobuyoshi ; et al. | 2020-02-13 |
| Magnetic carrier, two-component developer, replenishing developer, and image forming method Grant 10,409,188 - Sugahara , et al. Sept | 2019-09-10 |
| Magnetic Carrier, Two-component Developer, Replenishing Developer, And Image Forming Method App 20180231903 - Sugahara; Nobuyoshi ; et al. | 2018-08-16 |
| Magnetic carrier, two-component developer, replenishing developer, and image-forming method Grant 10,007,206 - Sugahara , et al. June 26, 2 | 2018-06-26 |
| Magnetic carrier Grant 9,958,809 - Sugahara , et al. May 1, 2 | 2018-05-01 |
| Magnetic carrier, two-component developer, replenishment developer, and image formation method Grant 9,785,070 - Sugahara , et al. October 10, 2 | 2017-10-10 |
| Magnetic carrier Grant 9,778,598 - Onozaki , et al. October 3, 2 | 2017-10-03 |
| Magnetic Carrier, Two-component Developer, Replenishing Developer, And Image-forming Method App 20170227866 - Sugahara; Nobuyoshi ; et al. | 2017-08-10 |
| Magnetic carrier and two-component developer Grant 9,599,920 - Sugahara , et al. March 21, 2 | 2017-03-21 |
| Magnetic Carrier, Two-component Developer, Replenishment Developer, And Image Formation Method App 20170060010 - Sugahara; Nobuyoshi ; et al. | 2017-03-02 |
| Magnetic carrier, two-component developer, replenishing developer, and image forming method Grant 9,541,853 - Minagawa , et al. January 10, 2 | 2017-01-10 |
| Magnetic Carrier App 20160363889 - Onozaki; Yuto ; et al. | 2016-12-15 |
| Magnetic carrier, two-component developer, developer for replenishment, and image forming method Grant 9,513,571 - Sugahara , et al. December 6, 2 | 2016-12-06 |
| Magnetic carrier and two-component developer Grant 9,500,975 - Sugahara , et al. November 22, 2 | 2016-11-22 |
| Magnetic Carrier App 20160306301 - Sugahara; Nobuyoshi ; et al. | 2016-10-20 |
| Magnetic carrier, two-component developer, developer for replenishment, and image forming method Grant 9,341,973 - Yoshifuku , et al. May 17, 2 | 2016-05-17 |
| Magnetic Carrier And Two-component Developer App 20160062257 - Sugahara; Nobuyoshi ; et al. | 2016-03-03 |
| Magnetic Carrier And Two-component Developer App 20150241807 - Sugahara; Nobuyoshi ; et al. | 2015-08-27 |
| Magnetic Carrier, Two-component Developer, Developer For Replenishment, And Image Forming Method App 20140356782 - Sugahara; Nobuyoshi ; et al. | 2014-12-04 |
| Magnetic Carrier, Two-component Developer, Developer For Replenishment, And Image Forming Method App 20140356783 - Yoshifuku; Minoru ; et al. | 2014-12-04 |
| Magnetic Carrier, Two-component Developer, Replenishing Developer, And Image Forming Method App 20140356781 - Minagawa; Hironori ; et al. | 2014-12-04 |
| Fixing method and fixing device with specified temperature relationships for recording medium Grant 7,983,581 - Ishigami , et al. July 19, 2 | 2011-07-19 |
| Toner and method for forming image Grant 7,442,478 - Itakura , et al. October 28, 2 | 2008-10-28 |
| Toner Grant 7,396,626 - Fujikawa , et al. July 8, 2 | 2008-07-08 |
| Image forming method and image forming apparatus Grant 7,396,629 - Baba , et al. July 8, 2 | 2008-07-08 |
| Image forming method and image forming apparatus Grant 7,381,515 - Sugahara , et al. June 3, 2 | 2008-06-03 |
| Image Forming Apparatus And Image Forming Method App 20080026313 - Sugahara; Nobuyoshi ; et al. | 2008-01-31 |
| Magenta toner Grant 7,320,850 - Itakura , et al. January 22, 2 | 2008-01-22 |
| Black toner with defined loss tangent Grant 7,300,733 - Sugahara , et al. November 27, 2 | 2007-11-27 |
| Toner, and image forming method Grant 7,297,455 - Fujikawa , et al. November 20, 2 | 2007-11-20 |
| Color toner Grant 7,288,348 - Hayami , et al. October 30, 2 | 2007-10-30 |
| Magnetic carrier and two-component developer Grant 7,279,262 - Fujikawa , et al. October 9, 2 | 2007-10-09 |
| Developing method using a developer with a specified degree of compression and shearing stress Grant 7,272,348 - Okamoto , et al. September 18, 2 | 2007-09-18 |
| Toner And Method For Forming Image App 20070184372 - Itakura; Takayuki ; et al. | 2007-08-09 |
| Toner and image forming apparatus Grant 7,147,980 - Itakura , et al. December 12, 2 | 2006-12-12 |
| Toner and two-component developer Grant 7,144,668 - Baba , et al. December 5, 2 | 2006-12-05 |
| Cyan toner and method for forming an image Grant 7,138,213 - Itakura , et al. November 21, 2 | 2006-11-21 |
| Fixing method and fixing device App 20060251451 - Ishigami; Koh ; et al. | 2006-11-09 |
| Black toner with defined loss tangent Grant 7,022,449 - Sugahara , et al. April 4, 2 | 2006-04-04 |
| Black toner with defined loss tangent App 20060014095 - Sugahara; Nobuyoshi ; et al. | 2006-01-19 |
| Toner App 20060008723 - Fujikawa; Hiroyuki ; et al. | 2006-01-12 |
| Image forming method and iamge forming apparatus App 20050244737 - Baba, Yoshinobu ; et al. | 2005-11-03 |
| Developing method and developing device using the same App 20050238392 - Okamoto, Naoki ; et al. | 2005-10-27 |
| Image forming method and image forming apparatus App 20050238988 - Sugahara, Nobuyoshi ; et al. | 2005-10-27 |
| Toner and fixing method Grant 6,929,894 - Sugahara , et al. August 16, 2 | 2005-08-16 |
| Magnetic carrier and two-component developer App 20050112489 - Fujikawa, Hiroyuki ; et al. | 2005-05-26 |
| Image forming apparatus and image forming method App 20050106489 - Sugahara, Nobuyoshi ; et al. | 2005-05-19 |
| Color toner App 20050079429 - Hayami, Kazuhiko ; et al. | 2005-04-14 |
| Toner, and image forming method App 20050026056 - Fujikawa, Hiroyuki ; et al. | 2005-02-03 |
| Toner and method for forming image App 20050014079 - Itakura, Takayuki ; et al. | 2005-01-20 |
| Cyan toner and method for forming an image App 20040209178 - Itakura, Takayuki ; et al. | 2004-10-21 |
| Toner and two-component developer App 20040175643 - Baba, Yoshinobu ; et al. | 2004-09-09 |
| Toner and image forming apparatus App 20040161688 - Itakura, Takayuki ; et al. | 2004-08-19 |
| Image-forming method in high-speed mode and in low-speed mode Grant 6,751,424 - Komatsu , et al. June 15, 2 | 2004-06-15 |
| Black toner App 20040058264 - Sugahara, Nobuyoshi ; et al. | 2004-03-25 |
| Toner and fixing method App 20040009420 - Sugahara, Nobuyoshi ; et al. | 2004-01-15 |
| Image-forming method App 20030162118 - Komatsu, Nozomu ; et al. | 2003-08-28 |
| Toner Grant 6,528,222 - Kohtaki , et al. March 4, 2 | 2003-03-04 |
| Toner App 20020072005 - Kohtaki, Takaaki ; et al. | 2002-06-13 |
| Toner and full-color image forming method App 20020051924 - Iida, Wakashi ; et al. | 2002-05-02 |
| Toner, and process for producing a toner Grant 6,326,114 - Itakura , et al. December 4, 2 | 2001-12-04 |
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