Fujikawa; Hiroyuki
Patent Applications and Registrations
Patent applications and USPTO patent grants for Fujikawa; Hiroyuki.The latest application filed is for "toner".
Company Profile
10.74.85
- Fujikawa; Hiroyuki - Yokohama JP
- Fujikawa; Hiroyuki - Yokohama-shi JP
- Fujikawa; Hiroyuki - Hamamatsu N/A JP
- Fujikawa; Hiroyuki - Nagoya N/A JP
- Fujikawa; Hiroyuki - Aichi-ken JP
- Fujikawa; Hiroyuki - Nagoya-shi JP
- FUJIKAWA; Hiroyuki - Hamamatsu-Shi JP
- Fujikawa; Hiroyuki - Aichi JP
- Fujikawa; Hiroyuki - Kanagawa JP
- Fujikawa; Hiroyuki - Kanagawa-ken JP
- Fujikawa; Hiroyuki - Kariya-shi JP
- Fujikawa; Hiroyuki - Tokyo JP
- Fujikawa, Hiroyuki - Osaka-city JP
- Fujikawa; Hiroyuki - Itami JP
- Fujikawa, Hiroyuki - Itami-shi JP
- Fujikawa; Hiroyuki - Numazu JP
- Fujikawa; Hiroyuki - Hyogo JP
Patent Activity
| Patent | Date |
|---|---|
| Toner Grant 11,131,939 - Hama , et al. September 28, 2 | 2021-09-28 |
| Magnetic carrier and two-component developer Grant 10,955,765 - Onozaki , et al. March 23, 2 | 2021-03-23 |
| Toner Grant 10,935,902 - Kanno , et al. March 2, 2 | 2021-03-02 |
| Toner App 20200183295 - Kanno; Ichiro ; et al. | 2020-06-11 |
| Magnetic Carrier And Two-component Developer App 20200166862 - Onozaki; Yuto ; et al. | 2020-05-28 |
| Toner Grant 10,620,556 - Komatsu , et al. | 2020-04-14 |
| Toner Grant 10,599,060 - Kanno , et al. | 2020-03-24 |
| Toner App 20200073263 - Hama; Masayuki ; et al. | 2020-03-05 |
| Toner Grant 10,564,560 - Onozaki , et al. Feb | 2020-02-18 |
| Toner Grant 10,474,049 - Onozaki , et al. Nov | 2019-11-12 |
| Toner Grant 10,451,986 - Sano , et al. Oc | 2019-10-22 |
| Toner Grant 10,423,086 - Hama , et al. Sept | 2019-09-24 |
| Toner Grant 10,401,748 - Hashimoto , et al. Sep | 2019-09-03 |
| Toner App 20190219939 - Onozaki; Yuto ; et al. | 2019-07-18 |
| Toner App 20190171125 - Kanno; Ichiro ; et al. | 2019-06-06 |
| Toner Grant 10,274,851 - Hashimoto , et al. | 2019-04-30 |
| Toner App 20190107791 - Komatsu; Nozomu ; et al. | 2019-04-11 |
| Toner Grant 10,197,936 - Onozaki , et al. Fe | 2019-02-05 |
| Developer Supply Kit, Developer Supplying Device And Image Forming Apparatus App 20190018341 - Yamaoka; Masato ; et al. | 2019-01-17 |
| Developer Supply Kit, Developer Supplying Device And Image Forming Apparatus App 20190018340 - Yamaoka; Masato ; et al. | 2019-01-17 |
| Toner Grant 10,175,595 - Onozaki , et al. J | 2019-01-08 |
| Toner App 20180364601 - Onozaki; Yuto ; et al. | 2018-12-20 |
| Toner App 20180356746 - Hama; Masayuki ; et al. | 2018-12-13 |
| Toner and method of producing toner Grant 10,146,146 - Komatsu , et al. De | 2018-12-04 |
| Toner And Toner Manufacturing Method App 20180314176 - Ikeda; Megumi ; et al. | 2018-11-01 |
| Magenta Toner App 20180307153 - Kanno; Ichiro ; et al. | 2018-10-25 |
| Developer supply kit, developer supplying device and image forming apparatus Grant 10,088,773 - Yamaoka , et al. October 2, 2 | 2018-10-02 |
| Toner Grant 10,082,743 - Hama , et al. September 25, 2 | 2018-09-25 |
| Toner App 20180259867 - SANO; HITOSHI ; et al. | 2018-09-13 |
| Toner App 20180246434 - Kanno; Ichiro ; et al. | 2018-08-30 |
| Toner App 20180246431 - Hashimoto; Takeshi ; et al. | 2018-08-30 |
| Toner and method for manufacturing toner Grant 10,048,610 - Kanno , et al. August 14, 2 | 2018-08-14 |
| Magenta toner Grant 10,036,970 - Kanno , et al. July 31, 2 | 2018-07-31 |
| Toner App 20180149992 - Onozaki; Yuto ; et al. | 2018-05-31 |
| Toner App 20180149990 - Onozaki; Yuto ; et al. | 2018-05-31 |
| Magenta Toner App 20170357168 - Kanno; Ichiro ; et al. | 2017-12-14 |
| Toner App 20170343911 - Hashimoto; Takeshi ; et al. | 2017-11-30 |
| Toner App 20170315463 - Onozaki; Yuto ; et al. | 2017-11-02 |
| Toner And Method Of Producing Toner App 20170315461 - Komatsu; Nozomu ; et al. | 2017-11-02 |
| Developer Supply Kit, Developer Supplying Device And Image Forming Apparatus App 20170307999 - Yamaoka; Masato ; et al. | 2017-10-26 |
| Developer supply kit, developer supplying device and image forming apparatus Grant 9,720,349 - Yamaoka , et al. August 1, 2 | 2017-08-01 |
| Toner And Method For Manufacturing Toner App 20170176880 - Kanno; Ichiro ; et al. | 2017-06-22 |
| Toner and two-component developer Grant 9,665,026 - Iwasaki , et al. May 30, 2 | 2017-05-30 |
| Toner Grant 9,651,883 - Hama , et al. May 16, 2 | 2017-05-16 |
| Toner Grant 9,594,323 - Fujikawa , et al. March 14, 2 | 2017-03-14 |
| Toner App 20160363878 - Hama; Masayuki ; et al. | 2016-12-15 |
| Toner App 20160363877 - Hama; Masayuki ; et al. | 2016-12-15 |
| Toner And Two-component Developer App 20160334728 - Iwasaki; Yosuke ; et al. | 2016-11-17 |
| Toner and two-component developer Grant 9,436,112 - Iwasaki , et al. September 6, 2 | 2016-09-06 |
| Toner and two-component developer Grant 9,417,540 - Hashimoto , et al. August 16, 2 | 2016-08-16 |
| Image-forming method Grant 9,348,253 - Kanno , et al. May 24, 2 | 2016-05-24 |
| Toner App 20160139523 - Fujikawa; Hiroyuki ; et al. | 2016-05-19 |
| Toner App 20160109820 - Hashimoto; Takeshi ; et al. | 2016-04-21 |
| Image-forming Method App 20160103401 - Kanno; Ichiro ; et al. | 2016-04-14 |
| Developer Supply Cartridge App 20160091824 - Kobori; Takakuni ; et al. | 2016-03-31 |
| Toner Grant 9,256,148 - Fujikawa , et al. February 9, 2 | 2016-02-09 |
| Developer Supply Kit, Developer Supplying Device And Image Forming Apparatus App 20160011540 - Yamaoka; Masato ; et al. | 2016-01-14 |
| Developer Replenishing Cartridge And Developer Replenishing Method App 20150309443 - Kobori; Takakuni ; et al. | 2015-10-29 |
| Developer replenishing cartridge and developer replenishing method Grant 9,152,088 - Kobori , et al. October 6, 2 | 2015-10-06 |
| Lubricating device for engine provided with turbocharger Grant 9,080,476 - Fujikawa July 14, 2 | 2015-07-14 |
| Toner And Two-component Developer App 20150185650 - Hashimoto; Takeshi ; et al. | 2015-07-02 |
| Toner Grant 9,034,549 - Shiotari , et al. May 19, 2 | 2015-05-19 |
| Toner And Two-component Developer App 20150086917 - Iwasaki; Yosuke ; et al. | 2015-03-26 |
| Toner Grant 8,986,914 - Fujikawa , et al. March 24, 2 | 2015-03-24 |
| Toner And Image Forming Method App 20140329176 - Kanno; Ichiro ; et al. | 2014-11-06 |
| Friction couple Grant 8,789,666 - Abe , et al. July 29, 2 | 2014-07-29 |
| Toner, Two-component Developer, And Image Forming Method App 20140113228 - Shiotari; Yoshiaki ; et al. | 2014-04-24 |
| Toner App 20130288174 - Shiotari; Yoshiaki ; et al. | 2013-10-31 |
| Toner App 20130288173 - Hashimoto; Takeshi ; et al. | 2013-10-31 |
| Toner App 20130244164 - Fujikawa; Hiroyuki ; et al. | 2013-09-19 |
| Toner, Binary Developer, And Image Forming Method App 20130236830 - Shiotari; Yoshiaki ; et al. | 2013-09-12 |
| Friction material and production method of friction material Grant 8,492,466 - Abe , et al. July 23, 2 | 2013-07-23 |
| Toner App 20130171556 - Fujikawa; Hiroyuki ; et al. | 2013-07-04 |
| Friction couple Grant 8,469,161 - Abe , et al. June 25, 2 | 2013-06-25 |
| Toner, binary developer, and image forming method Grant 8,455,167 - Shiotari , et al. June 4, 2 | 2013-06-04 |
| Toner and two-component developer Grant 8,288,069 - Fujikawa , et al. October 16, 2 | 2012-10-16 |
| Friction material and production method of friction material Grant 8,247,472 - Abe , et al. August 21, 2 | 2012-08-21 |
| Friction Couple App 20120085605 - Abe; Kenji ; et al. | 2012-04-12 |
| Developer for replenishment and image forming method Grant 8,142,972 - Hotta , et al. March 27, 2 | 2012-03-27 |
| Magnetic carrier, two-component developer and image forming method Grant 8,137,886 - Baba , et al. March 20, 2 | 2012-03-20 |
| Friction Material And Production Method Of Friction Material App 20110281962 - Abe; Kenji ; et al. | 2011-11-17 |
| 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 |
| Lubricating Device For Engine Provided With Turbocharger App 20110168126 - FUJIKAWA; Hiroyuki | 2011-07-14 |
| Toner, Binary Developer, And Image Forming Method App 20110143277 - Shiotari; Yoshiaki ; et al. | 2011-06-16 |
| Toner And Two-component Developer App 20110136060 - Fujikawa; Hiroyuki ; et al. | 2011-06-09 |
| Magnetic carrier and two-component developer Grant 7,939,233 - Inoue , et al. May 10, 2 | 2011-05-10 |
| Magnetic carrier and two component developer Grant 7,927,775 - Komatsu , et al. April 19, 2 | 2011-04-19 |
| Magnetic carrier and two-component developer Grant 7,858,283 - Ishigami , et al. December 28, 2 | 2010-12-28 |
| Magnetic Carrier, Two-component Developer And Image Forming Method App 20100183971 - Fujikawa; Hiroyuki ; et al. | 2010-07-22 |
| Friction Material And Production Method Of Friction Material App 20100174010 - ABE; Kenji ; et al. | 2010-07-08 |
| Friction Couple App 20100163353 - ABE; Kenji ; et al. | 2010-07-01 |
| Magnetic Carrier, Two-component Developer And Image Forming Method App 20100143833 - Baba; Yoshinobu ; et al. | 2010-06-10 |
| Magnetic Carrier And Two-component Developer App 20100136473 - Ishigami; Koh ; et al. | 2010-06-03 |
| Magnetic Carrier And Two Component Developer App 20100119968 - Komatsu; Nozomu ; et al. | 2010-05-13 |
| Magnetic Carrier And Two-component Developer App 20100119967 - Inoue; Chika ; et al. | 2010-05-13 |
| Magnetic Carrier And Two-component Developer App 20100028796 - Nakamura; Kunihiko ; et al. | 2010-02-04 |
| Two-component Developer, Replenishing Developer, And Image-forming Method Using The Developers App 20090246675 - Nakamura; Kunihiko ; et al. | 2009-10-01 |
| Toner And Two-component Developer App 20090233212 - Fujikawa; Hiroyuki ; et al. | 2009-09-17 |
| Two-component Developer, Replenishing Developer, And Image-forming Method Using The Developers App 20090197190 - Nakamura; Kunihiko ; et al. | 2009-08-06 |
| Brake Shoe and Method of Manufacturing the Same App 20090159380 - Kobayashi; Masaaki ; et al. | 2009-06-25 |
| Developer For Replenishment And Image Forming Method App 20090123856 - Hotta; Yojiro ; et al. | 2009-05-14 |
| Color toner Grant 7,452,647 - Hayami , et al. November 18, 2 | 2008-11-18 |
| Toner and method for forming image Grant 7,442,478 - Itakura , et al. October 28, 2 | 2008-10-28 |
| Image forming method and image forming apparatus Grant 7,396,629 - Baba , et al. July 8, 2 | 2008-07-08 |
| Toner Grant 7,396,626 - Fujikawa , 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 |
| Disk brakes with noise suppression feature Grant 7,357,228 - Okayama , et al. April 15, 2 | 2008-04-15 |
| 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 |
| 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 |
| Friction material and method of manufacturing the same App 20070082975 - Kobayashi; Masaaki ; et al. | 2007-04-12 |
| Friction device App 20060283672 - Tsurubuchi; Satoru ; et al. | 2006-12-21 |
| Toner Grant 7,147,981 - Fujikawa , et al. December 12, 2 | 2006-12-12 |
| Toner and image forming apparatus Grant 7,147,980 - Itakura , et al. December 12, 2 | 2006-12-12 |
| Fixing method and fixing device App 20060251451 - Ishigami; Koh ; et al. | 2006-11-09 |
| Disk brakes with noise supression feature App 20060081422 - Okayama; Katsuya ; et al. | 2006-04-20 |
| 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 |
| Image forming method and image forming apparatus App 20050238988 - Sugahara, Nobuyoshi ; et al. | 2005-10-27 |
| Developing method and developing device using the same App 20050238392 - Okamoto, Naoki ; et al. | 2005-10-27 |
| Brake friction material App 20050211513 - Okayama, Katsuya ; et al. | 2005-09-29 |
| 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 |
| Toner App 20040259012 - Fujikawa, Hiroyuki ; et al. | 2004-12-23 |
| Color toner App 20040197694 - Hayami, Kazuhiko ; et al. | 2004-10-07 |
| Toner and image forming apparatus App 20040161688 - Itakura, Takayuki ; et al. | 2004-08-19 |
| Disk brake pad App 20040084258 - Fujikawa, Hiroyuki ; et al. | 2004-05-06 |
| Toner, image-forming apparatus, process cartridge and image forming method Grant 6,670,087 - Fujikawa , et al. December 30, 2 | 2003-12-30 |
| Magnetic toner and image forming method Grant 6,653,036 - Tanikawa , et al. November 25, 2 | 2003-11-25 |
| Friction material Grant 6,620,860 - Okayama , et al. September 16, 2 | 2003-09-16 |
| Friction material App 20020169231 - Okayama, Katsuya ; et al. | 2002-11-14 |
| Toner, image-forming apparatus, process cartridge and image forming method App 20020098431 - Fujikawa, Hiroyuki ; et al. | 2002-07-25 |
| Positively chargeable toner, image forming method and image forming apparatus Grant 6,235,441 - Tanikawa , et al. May 22, 2 | 2001-05-22 |
| Toner Grant 6,203,959 - Tanikawa , et al. March 20, 2 | 2001-03-20 |
| Toner and image forming method Grant 6,156,471 - Kobori , et al. December 5, 2 | 2000-12-05 |
| Toner for developing electrostatic images Grant 6,120,961 - Tanikawa , et al. September 19, 2 | 2000-09-19 |
| Positive-chargeable toner, image forming method and apparatus unit Grant 6,020,102 - Fujimoto , et al. February 1, 2 | 2000-02-01 |
| Toner and image forming method Grant 5,968,701 - Onuma , et al. October 19, 1 | 1999-10-19 |
| Process for producing a superconducting article Grant 4,939,119 - Iwata , et al. July 3, 1 | 1990-07-03 |
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