Tanikawa; Hirohide
Patent Applications and Registrations
Patent applications and USPTO patent grants for Tanikawa; Hirohide.The latest application filed is for "color toner and two-component developer".
Company Profile
0.52.27
- Tanikawa; Hirohide - Suntou-gun JP
- Tanikawa; Hirohide - Shizuoka JP
- Tanikawa; Hirohide - Suntoh-gun JP
- Tanikawa; Hirohide - Sunto-gun JP
- Tanikawa; Hirohide - Shizuoko JP
- Tanikawa; Hirohide - Shizuoka-ken JP
- Tanikawa; Hirohide - Yokohama JP
- Tanikawa; Hirohide - Kawasaki JP
Patent Activity
| Patent | Date |
|---|---|
| Developer for replenishment and image forming method Grant 8,142,972 - Hotta , et al. March 27, 2 | 2012-03-27 |
| Color toner and two-component developer Grant 7,816,063 - Hashimoto , et al. October 19, 2 | 2010-10-19 |
| Toner and image forming method Grant 7,611,813 - Ida , et al. November 3, 2 | 2009-11-03 |
| Color toner and two-component developer Grant 7,544,457 - Hashimoto , et al. June 9, 2 | 2009-06-09 |
| Color Toner And Two-component Developer App 20090142683 - Hashimoto; Akira ; et al. | 2009-06-04 |
| Developer For Replenishment And Image Forming Method App 20090123856 - Hotta; Yojiro ; et al. | 2009-05-14 |
| Yellow toner, image forming apparatus and a method for producing a toner Grant 7,455,947 - Ida , et al. November 25, 2 | 2008-11-25 |
| 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 |
| Toner Grant 7,396,626 - Fujikawa , et al. July 8, 2 | 2008-07-08 |
| 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 |
| 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 |
| Yellow Toner, Image Forming Apparatus And A Method For Producing A Toner App 20070224531 - Ida; Tetsuya ; et al. | 2007-09-27 |
| Toner And Method For Forming Image App 20070184372 - Itakura; Takayuki ; et al. | 2007-08-09 |
| Toner And Image Forming Method App 20070122727 - Ida; Tetsuya ; et al. | 2007-05-31 |
| Cyan toner and method for forming an image Grant 7,138,213 - Itakura , et al. November 21, 2 | 2006-11-21 |
| Color toner Grant 7,112,395 - Ida , et al. September 26, 2 | 2006-09-26 |
| Toner App 20060008723 - Fujikawa; Hiroyuki ; et al. | 2006-01-12 |
| 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 |
| Yellow toner, image forming apparatus and a method for producing a toner App 20050106488 - Ida, Tetsuya ; et al. | 2005-05-19 |
| Color toner and two-component developer App 20050100808 - Hashimoto, Akira ; et al. | 2005-05-12 |
| Toner, and process cartridge Grant 6,881,527 - Moribe , et al. April 19, 2 | 2005-04-19 |
| Color toner App 20050079429 - Hayami, Kazuhiko ; et al. | 2005-04-14 |
| Dry toner, toner production process, image forming method and process cartridge Grant 6,875,549 - Yamazaki , et al. April 5, 2 | 2005-04-05 |
| Toner and method for forming image App 20050014079 - Itakura, Takayuki ; et al. | 2005-01-20 |
| Process cartridge Grant 6,810,217 - Hiratsuka , et al. October 26, 2 | 2004-10-26 |
| Cyan toner and method for forming an image App 20040209178 - Itakura, Takayuki ; et al. | 2004-10-21 |
| Color toner App 20040197694 - Hayami, Kazuhiko ; et al. | 2004-10-07 |
| Color toner App 20040175642 - Ida, Tetsuya ; et al. | 2004-09-09 |
| Developer, and image forming method and process cartridge using such developer App 20040038142 - Yoshida, Satoshi ; et al. | 2004-02-26 |
| Developer, image forming method, and process cartridge App 20040038141 - Yoshida, Satoshi ; et al. | 2004-02-26 |
| Developer, image-forming method, and process cartridge Grant 6,696,211 - Yoshida , et al. February 24, 2 | 2004-02-24 |
| Toner, and process cartridge App 20040005509 - Moribe, Shuhei ; et al. | 2004-01-08 |
| Toner production process Grant 6,673,506 - Nakanishi , et al. January 6, 2 | 2004-01-06 |
| Magnetic toner and image forming method Grant 6,653,036 - Tanikawa , et al. November 25, 2 | 2003-11-25 |
| Toner App 20030198883 - Hiratsuka, Kaori ; et al. | 2003-10-23 |
| Magnetic toner and process cartridge Grant 6,630,275 - Hiratsuka , et al. October 7, 2 | 2003-10-07 |
| Method using toner and developer for developing electrostatic image Grant 6,541,174 - Tanikawa , et al. April 1, 2 | 2003-04-01 |
| Magnetic toner and process cartridge App 20030039908 - Hiratsuka, Kaori ; et al. | 2003-02-27 |
| Dry toner, toner production process, image forming method and process cartridge App 20030036008 - Yamazaki, Katsuhisa ; et al. | 2003-02-20 |
| Process cartridge App 20030016955 - Hiratsuka, Kaori ; et al. | 2003-01-23 |
| Toner production process App 20020182528 - Nakanishi, Tsuneo ; et al. | 2002-12-05 |
| 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 App 20020055053 - Kasuya, Takashige ; et al. | 2002-05-09 |
| Toner App 20020034702 - Onuma, Tsutomu ; et al. | 2002-03-21 |
| Developer, image-forming method, and process cartridge App 20010031414 - Yoshida, Satoshi ; et al. | 2001-10-18 |
| 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 developer for developing electrostatic image, process for production thereof and image forming method Grant 6,187,496 - Tanikawa , et al. February 13, 2 | 2001-02-13 |
| 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 |
| Toner and developer for developing electrostatic image, process for production thereof and image forming method Grant 6,077,638 - Tanikawa , et al. June 20, 2 | 2000-06-20 |
| 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 |
| Toner for developing electrostatic images, two component type developer, developing method, image forming method, heat fixing method, and process for producing toner Grant 5,707,770 - Tanikawa , et al. January 13, 1 | 1998-01-13 |
| Color toner, two-component type developer, image forming apparatus, color image forming method and process for producing a color toner Grant 5,652,075 - Kanbayashi , et al. July 29, 1 | 1997-07-29 |
| Toner for developing electrostatic image and image forming method Grant 5,629,122 - Tanikawa , et al. May 13, 1 | 1997-05-13 |
| Magnetic toner having defined particle distribution Grant 5,504,272 - Uchiyama , et al. April 2, 1 | 1996-04-02 |
| Toner for developing electrostatic image and fixing method Grant 5,500,318 - Tanikawa , et al. March 19, 1 | 1996-03-19 |
| Toner for developing electrostatic images, image forming apparatus, apparatus unit and facsimile apparatus Grant 5,500,046 - Hagiwara , et al. March 19, 1 | 1996-03-19 |
| Toner for developing electrostatic image Grant 5,384,224 - Tanikawa , et al. January 24, 1 | 1995-01-24 |
| Image forming method with improved development Grant 5,338,894 - Uchiyama , et al. August 16, 1 | 1994-08-16 |
| Toner for developing electrostatic image Grant 5,330,871 - Tanikawa , et al. July 19, 1 | 1994-07-19 |
| Toner for developing electrostatic image and process for production thereof Grant 5,268,248 - Tanikawa , et al. December 7, 1 | 1993-12-07 |
| Developer with surface treated silicic acid for developing electrostatic image Grant 5,202,213 - Nakahara , et al. April 13, 1 | 1993-04-13 |
| Image forming apparatus having an alternating bias electric field Grant 5,202,731 - Tanikawa , et al. April 13, 1 | 1993-04-13 |
| Image forming method and image forming apparatus Grant 5,175,070 - Tanikawa , et al. December 29, 1 | 1992-12-29 |
| Toner for developing electrostatic images, image forming method and image forming apparatus Grant 5,169,738 - Tanikawa , et al. December 8, 1 | 1992-12-08 |
| Developer in an image forming device having a binding resin and magnetic powder Grant 5,014,089 - Sakashita , et al. May 7, 1 | 1991-05-07 |
| Image forming method and image forming apparatus Grant 5,009,973 - Yoshida , et al. April 23, 1 | 1991-04-23 |
| Non-magnetic toner Grant 4,985,327 - Sakashita , et al. January 15, 1 | 1991-01-15 |
| Developer and image forming device Grant 4,957,840 - Sakashita , et al. September 18, 1 | 1990-09-18 |
| Electrophotographic magnetic toner containing polyalkylene and vinyl polymer Grant 4,952,476 - Sakashita , et al. August 28, 1 | 1990-08-28 |
| Toner for developing electrostatic charge image Grant 4,857,432 - Tanikawa , et al. August 15, 1 | 1989-08-15 |
| Positively chargeable toner and developer for developing electrostatic images contains di-organo tin borate charge controller Grant 4,737,432 - Tanaka , et al. April 12, 1 | 1988-04-12 |
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