Yamazaki; Katsuhisa
Patent Applications and Registrations
Patent applications and USPTO patent grants for Yamazaki; Katsuhisa.The latest application filed is for "toner".
Company Profile
4.55.64
- Yamazaki; Katsuhisa - Numazu JP
- Yamazaki; Katsuhisa - Numazu-shi JP
- Yamazaki; Katsuhisa - Shizuoka JP
Patent Activity
| Patent | Date |
|---|---|
| Toner Grant 11,112,713 - Akiyama , et al. September 7, 2 | 2021-09-07 |
| Toner Grant 10,942,463 - Yoshiba , et al. March 9, 2 | 2021-03-09 |
| Toner App 20200285164 - Akiyama; Hiroki ; et al. | 2020-09-10 |
| External additive, method for manufacturing external additive, and toner Grant 10,768,540 - Watanabe , et al. Sep | 2020-09-08 |
| External toner additive, method for producing external toner additive, and toner Grant 10,747,134 - Watanabe , et al. A | 2020-08-18 |
| Toner App 20200081361 - Yoshiba; Daisuke ; et al. | 2020-03-12 |
| External Toner Additive, Method For Producing External Toner Additive, And Toner App 20190250528 - Watanabe; Shuntaro ; et al. | 2019-08-15 |
| External Additive, Method For Manufacturing External Additive, And Toner App 20190250526 - Watanabe; Shuntaro ; et al. | 2019-08-15 |
| Toner Grant 10,295,921 - Ohmori , et al. | 2019-05-21 |
| Toner Grant 10,289,016 - Fukudome , et al. | 2019-05-14 |
| Toner, and external additive for toner Grant 10,241,430 - Kimura , et al. | 2019-03-26 |
| Toner Grant 10,162,280 - Nishikawa , et al. Dec | 2018-12-25 |
| Toner, And External Additive For Toner App 20180329323 - Kimura; Sho ; et al. | 2018-11-15 |
| Toner and external additive for toner Grant 10,101,683 - Nishikawa , et al. October 16, 2 | 2018-10-16 |
| Toner and external additive for toner Grant 10,025,212 - Nishikawa , et al. July 17, 2 | 2018-07-17 |
| Toner App 20180173125 - Fukudome; Kosuke ; et al. | 2018-06-21 |
| Toner App 20180173126 - Ohmori; Atsuhiko ; et al. | 2018-06-21 |
| Toner Grant 9,971,263 - Fukudome , et al. May 15, 2 | 2018-05-15 |
| Toner Grant 9,829,818 - Yoshiba , et al. November 28, 2 | 2017-11-28 |
| Magnetic toner Grant 9,772,570 - Tsuda , et al. September 26, 2 | 2017-09-26 |
| Toner And External Additive For Toner App 20170212441 - Nishikawa; Koji ; et al. | 2017-07-27 |
| Toner Grant 9,715,188 - Terauchi , et al. July 25, 2 | 2017-07-25 |
| Toner App 20170199475 - Fukudome; Kosuke ; et al. | 2017-07-13 |
| Toner and method for manufacturing toner Grant 9,606,462 - Nomura , et al. March 28, 2 | 2017-03-28 |
| Magnetic toner Grant 9,588,450 - Tsuda , et al. March 7, 2 | 2017-03-07 |
| Toner Grant 9,575,425 - Naka , et al. February 21, 2 | 2017-02-21 |
| Process cartridge and image forming method using toner having properties for high image quality Grant 9,575,461 - Akiyama , et al. February 21, 2 | 2017-02-21 |
| Toner Grant 9,500,970 - Nomura , et al. November 22, 2 | 2016-11-22 |
| Magnetic toner Grant 9,470,993 - Nishikawa , et al. October 18, 2 | 2016-10-18 |
| Toner And External Additive For Toner App 20160202624 - Nishikawa; Koji ; et al. | 2016-07-14 |
| Toner App 20160179024 - Nishikawa; Kouji ; et al. | 2016-06-23 |
| Magnetic Toner App 20160161874 - Yamazaki; Katsuhisa ; et al. | 2016-06-09 |
| Toner App 20160139522 - Yoshiba; Daisuke ; et al. | 2016-05-19 |
| Toner Grant 9,341,970 - Yoshiba , et al. May 17, 2 | 2016-05-17 |
| Toner App 20160091813 - Yoshiba; Daisuke ; et al. | 2016-03-31 |
| Magnetic Toner App 20160091809 - Tsuda; Shohei ; et al. | 2016-03-31 |
| Toner App 20160070192 - Terauchi; Kazuo ; et al. | 2016-03-10 |
| Toner Grant 9,261,804 - Yamazaki , et al. February 16, 2 | 2016-02-16 |
| Magnetic Toner App 20160041484 - Tsuda; Shohei ; et al. | 2016-02-11 |
| Magnetic Toner App 20160041483 - Nishikawa; Koji ; et al. | 2016-02-11 |
| Toner And Method For Manufacturing Toner App 20160041481 - Nomura; Shotaro ; et al. | 2016-02-11 |
| Process Cartridge And Image Forming Method App 20160041520 - Akiyama; Hiroki ; et al. | 2016-02-11 |
| Toner Grant 9,250,548 - Nomura , et al. February 2, 2 | 2016-02-02 |
| Toner Grant 9,201,323 - Nishikawa , et al. December 1, 2 | 2015-12-01 |
| Toner Grant 9,128,400 - Takahashi , et al. September 8, 2 | 2015-09-08 |
| Toner Grant 9,097,998 - Yamazaki , et al. August 4, 2 | 2015-08-04 |
| Magnetic Toner App 20150125790 - Hotta; Yojiro ; et al. | 2015-05-07 |
| Toner App 20150037723 - Nishikawa; Koji ; et al. | 2015-02-05 |
| Toner App 20150037721 - Nomura; Shotaro ; et al. | 2015-02-05 |
| Toner App 20150037729 - Yoshiba; Daisuke ; et al. | 2015-02-05 |
| Magnetic Toner App 20150037720 - Tsuda; Shohei ; et al. | 2015-02-05 |
| Toner App 20150037726 - Nomura; Shotaro ; et al. | 2015-02-05 |
| Toner App 20150037722 - Yamazaki; Katsuhisa ; et al. | 2015-02-05 |
| Toner App 20150037719 - Naka; Takeshi ; et al. | 2015-02-05 |
| Toner App 20130309603 - Takahashi; Toru ; et al. | 2013-11-21 |
| Toner App 20130302730 - Takahashi; Toru ; et al. | 2013-11-14 |
| Toner App 20130252167 - Moribe; Shuhei ; et al. | 2013-09-26 |
| Toner App 20130244166 - Yamazaki; Katsuhisa ; et al. | 2013-09-19 |
| Magnetic toner Grant 8,512,925 - Moribe , et al. August 20, 2 | 2013-08-20 |
| Image-forming method and image-forming apparatus Grant 8,507,170 - Takahashi , et al. August 13, 2 | 2013-08-13 |
| Magnetic toner Grant 8,501,377 - Takahashi , et al. August 6, 2 | 2013-08-06 |
| Toner App 20130108954 - Tsujimoto; Daisuke ; et al. | 2013-05-02 |
| Toner Grant 8,293,447 - Yamazaki , et al. October 23, 2 | 2012-10-23 |
| Magnetic Toner App 20120196220 - Takahashi; Toru ; et al. | 2012-08-02 |
| Magnetic Toner App 20120196219 - Moribe; Shuhei ; et al. | 2012-08-02 |
| Toner Grant 8,057,977 - Moribe , et al. November 15, 2 | 2011-11-15 |
| Toner App 20110256480 - Yamazaki; Katsuhisa ; et al. | 2011-10-20 |
| Toner Grant 8,026,030 - Moribe , et al. September 27, 2 | 2011-09-27 |
| Image-forming Method And Image-forming Apparatus App 20110097655 - Takahashi; Tooru ; et al. | 2011-04-28 |
| Toner having hybrid binder resin with polyester unit and vinyl copolymer unit Grant 7,897,316 - Yamazaki , et al. March 1, 2 | 2011-03-01 |
| Developer and image forming method Grant 7,855,042 - Kobori , et al. December 21, 2 | 2010-12-21 |
| Toner Grant 7,842,447 - Yamazaki , et al. November 30, 2 | 2010-11-30 |
| Positively chargeable developer Grant 7,740,998 - Yamazaki , et al. June 22, 2 | 2010-06-22 |
| Toner with specified amounts of the THF-soluble matter having certain intrinsic viscosity Grant 7,700,254 - Moribe , et al. April 20, 2 | 2010-04-20 |
| Toner Grant 7,638,251 - Yamazaki , et al. December 29, 2 | 2009-12-29 |
| Magnetic toner Grant 7,544,455 - Yoshiba , et al. June 9, 2 | 2009-06-09 |
| Toner used in electrophotography having toner particles and silica powder Grant 7,537,877 - Yoshiba , et al. May 26, 2 | 2009-05-26 |
| Toner App 20090123859 - Moribe; Syuhei ; et al. | 2009-05-14 |
| Magnetic Toner App 20080286676 - Yoshiba; Daisuke ; et al. | 2008-11-20 |
| Toner App 20080187853 - Moribe; Syuhei ; et al. | 2008-08-07 |
| Toner App 20080124643 - Yoshiba; Daisuke ; et al. | 2008-05-29 |
| Developer And Image Forming Method App 20070224530 - Kobori; Takakuni ; et al. | 2007-09-27 |
| Toner, method for forming image using the toner, and process cartridge Grant 7,241,547 - Takiguchi , et al. July 10, 2 | 2007-07-10 |
| Toner, Method For Forming Image Using The Toner, And Process Cartridge App 20070147886 - TAKIGUCHI; Tsuyoshi ; et al. | 2007-06-28 |
| Toner App 20070141499 - Yamazaki; Katsuhisa ; et al. | 2007-06-21 |
| Toner App 20070105033 - Moribe; Syuhei ; et al. | 2007-05-10 |
| Toner App 20070026336 - YAMAZAKI; KATSUHISA ; et al. | 2007-02-01 |
| Developer Grant 7,150,953 - Yamazaki , et al. December 19, 2 | 2006-12-19 |
| Toner, method for forming image using the toner, and process cartridge Grant 7,141,343 - Takiguchi , et al. November 28, 2 | 2006-11-28 |
| Toner, method for forming image using the toner, and process cartridge App 20060257772 - Takiguchi; Tsuyoshi ; et al. | 2006-11-16 |
| Positively chargeable developer App 20060160006 - Yamazaki; Katsuhisa ; et al. | 2006-07-20 |
| Toner App 20060141380 - Yamazaki; Katsuhisa ; et al. | 2006-06-29 |
| Toner App 20050106485 - Yamazaki, Katsuhisa ; et al. | 2005-05-19 |
| Toner, and process cartridge Grant 6,881,527 - Moribe , et al. April 19, 2 | 2005-04-19 |
| Dry toner, toner production process, image forming method and process cartridge Grant 6,875,549 - Yamazaki , et al. April 5, 2 | 2005-04-05 |
| Magnetic toner App 20040110076 - Yamazaki, Katsuhisa ; et al. | 2004-06-10 |
| Developer App 20040091803 - Yamazaki, Katsuhisa ; et al. | 2004-05-13 |
| Toner, process for producing toner image forming method and apparatus unit Grant 6,703,176 - Naka , et al. March 9, 2 | 2004-03-09 |
| Toner, method for forming image using the toner, and process cartridge App 20040043315 - Takiguchi, Tsuyoshi ; et al. | 2004-03-04 |
| Toner, and process cartridge App 20040005509 - Moribe, Shuhei ; et al. | 2004-01-08 |
| Dry toner, image forming method and process cartridge Grant 6,589,701 - Yamazaki , et al. July 8, 2 | 2003-07-08 |
| Toner, process for producing toner image forming method and apparatus unit Grant 6,586,151 - Naka , et al. July 1, 2 | 2003-07-01 |
| Toner, process for producing toner image forming method and apparatus unit App 20030054278 - Naka, Takeshi ; et al. | 2003-03-20 |
| Dry toner, toner production process, image forming method and process cartridge App 20030036008 - Yamazaki, Katsuhisa ; et al. | 2003-02-20 |
| Toner having hydrocarbon wax with specific ester value and hydroxyl value Grant 6,458,499 - Onuma , et al. October 1, 2 | 2002-10-01 |
| Toner containing azo iron compound Grant 6,426,169 - Onuma , et al. July 30, 2 | 2002-07-30 |
| Toner, image-forming method and process cartridge App 20020072006 - Mizoo, Yuichi ; et al. | 2002-06-13 |
| Toner App 20020055053 - Kasuya, Takashige ; et al. | 2002-05-09 |
| Dry toner, image forming method and prodcess cartridge App 20020051922 - Yamazaki, Katsuhisa ; et al. | 2002-05-02 |
| Toner App 20020034702 - Onuma, Tsutomu ; et al. | 2002-03-21 |
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