Patents by Inventor Tsuneo Kurotori

Tsuneo Kurotori has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 9605378
    Abstract: A textile printing method that includes printing to a textile with a material including a dye expressed by the following general formula 1. In general formula 1, R1 to R16 is H, CH3, OH, NHC2H5, COOH, SO3H, SO3Na, NO2, or NH2.
    Type: Grant
    Filed: December 1, 2014
    Date of Patent: March 28, 2017
    Assignee: Ricoh Company, Ltd.
    Inventors: Tsuyoshi Asami, Tsuneo Kurotori, Takeo Yamaguchi, Noriaki Okada
  • Publication number: 20150152591
    Abstract: A textile printing method that includes printing to a textile with a material including a dye expressed by the following general formula 1. In general formula 1, R1 to R16 is H, CH3, OH, NHC2H5, COOH, SO3H, SO3Na, NO2, or NH2.
    Type: Application
    Filed: December 1, 2014
    Publication date: June 4, 2015
    Inventors: Tsuyoshi Asami, Tsuneo Kurotori, Takeo Yamaguchi, Noriaki Okada
  • Patent number: 8900784
    Abstract: To provide a toner which contains a binder resin, a colorant, and capsules, wherein the binder resin contains a thermoplastic elastomer, and wherein the capsules each encapsulate a plasticizer capable of softening the thermoplastic elastomer and the capsules are fractured upon application of predetermined pressure.
    Type: Grant
    Filed: May 14, 2012
    Date of Patent: December 2, 2014
    Assignee: Ricoh Company, Ltd.
    Inventors: Yasuo Katano, Yukimichi Someya, Shinji Tezuka, Fuminari Kaneko, Kohji Takeuchi, Kohji Matsuoka, Takuma Nakamura, Tsuneo Kurotori, Hidekazu Yaginuma
  • Patent number: 8871861
    Abstract: A silicone compound represented by the following Chemical Structure 1: wherein Y represents a substituted or non-substituted alkyl group having one to ten carbon atoms, X1, X2, and X3 independently represent methyl groups or any of Substituents A-1 to A-7, and l, m, and n are independently zero or an integer of from 1 to 6.
    Type: Grant
    Filed: May 1, 2012
    Date of Patent: October 28, 2014
    Assignee: Ricoh Company, Ltd.
    Inventors: Masayuki Shoshi, Soh Noguchi, Tetsurou Sasamoto, Takeshi Hihara, Tsuneo Kurotori
  • Patent number: 8737899
    Abstract: Disclosed is a fixing liquid containing a softening agent that softens resin-containing fine particles by dissolving or swelling at least a part of the resin; a C12-C18 fatty acid; and a C12-C18 fatty acid salt. The fixing liquid is mixed with water serving as a dilution solvent.
    Type: Grant
    Filed: April 3, 2009
    Date of Patent: May 27, 2014
    Assignee: Ricoh Company, Ltd.
    Inventors: Yasuo Katano, Tsuneo Kurotori, Tomoyasu Hirasawa, Tomoaki Sugawara, Takuma Nakamura, Yuko Arizumi
  • Patent number: 8699933
    Abstract: Disclosed is, for example, a fixation device of fixing a resin-containing fine particle, the fixation device being configured to foam a fixation fluid including at least a softening agent configured to dissolve or swell at least one portion of a resin to soften the resin-containing fine particle including a resin, a foaming agent, and water, and to provide a foamed fixation fluid to the resin-containing fine particle, the fixation device including a first storage part configured to contain a softening agent fluid including at least the softening agent, a second storage part configured to contain a foaming agent fluid including at least the foaming agent, and a mixed foamed fixation fluid producing part configured to mix and foam both fluids contained in independent states in the storage parts to produce the foamed fixation fluid.
    Type: Grant
    Filed: January 14, 2010
    Date of Patent: April 15, 2014
    Assignee: Ricoh Company, Ltd.
    Inventors: Yasuo Katano, Tsuneo Kurotori, Yuko Arizumi, Shigeo Takeuchi, Takahiko Matsumoto, Yukimichi Someya, Fuminari Kaneko
  • Patent number: 8693939
    Abstract: A disclosed fixing device includes a fixer application unit configured to apply a fixer containing a softener, capable of softening resin by dissolving or swelling at least a part of the resin, and water to resin particles formed on a recording medium such that the resin particles are fixed on the recording medium. The fixing unit may further include an anti-tack agent application unit configured to apply a liquid anti-tack agent immiscible with the softener to surfaces of the resin particles that are mixed with the softener by the application of the fixer containing the softener.
    Type: Grant
    Filed: January 11, 2011
    Date of Patent: April 8, 2014
    Assignee: Ricoh Company, Ltd.
    Inventors: Hidenori Tomono, Yasuo Katano, Yukimichi Someya, Tsuneo Kurotori, Yuko Arizumi, Shigenobu Hirano, Hidekazu Yaginuma, Shigeo Takeuchi, Fuminari Kaneko
  • Patent number: 8663893
    Abstract: To provide a fixing solution for fixing fine resin particles to a recording medium, the fixing solution including: a diluent which contains water; a foaming agent which allows the fixing solution to be in the form of foam; and plasticizers which soften or swell at least part of the fine resin particles, wherein the plasticizers contain a liquid plasticizer which is liquid at normal temperature and soluble in the diluent, and a solid plasticizer which is solid at normal temperature and soluble in the diluent.
    Type: Grant
    Filed: July 1, 2010
    Date of Patent: March 4, 2014
    Assignee: Ricoh Company, Ltd.
    Inventors: Yasuo Katano, Tsuneo Kurotori, Yukimichi Someya, Fuminari Kaneko, Yuko Arizumi, Shigeo Takeuchi, Shigenobu Hirano, Hidenori Tomono, Hidekazu Yaginuma
  • Patent number: 8463171
    Abstract: To provide a fixing solution for fixing fine resin particles to a recording medium, the fixing solution including: a diluent which contains water; a foaming agent which allows the fixing solution to be in the form of foam; and a solid plasticizer which is solid at normal temperature and soluble in the diluent, and which softens or swells at least part of the fine resin particles while dissolved in the diluent.
    Type: Grant
    Filed: June 29, 2010
    Date of Patent: June 11, 2013
    Assignee: Ricoh Company, Ltd.
    Inventors: Yasuo Katano, Tsuneo Kurotori, Yuko Arizumi, Shigeo Takeuchi, Hidekazu Yaginuma, Fuminari Kaneko, Yukimichi Someya, Shigenobu Hirano, Hidenori Tomono
  • Patent number: 8452221
    Abstract: Disclosed is a fixation fluid, including a softening agent(s), the softening agent(s) being a saturated aliphatic carboxylic acid ester(s) of a saturated aliphatic alcohol(s) and/or a carbonic acid ester(s) of a dihydric saturated aliphatic alcohol(s), a foaming agent(s), the foaming agent(s) being a non-ionic surfactant(s) and/or an amphoteric surfactant(s), water, a pH adjustor(s), the pH adjustor(s) being an acid(s) and/or a salt(s) of the acid(s), and a pH of the fixation fluid being 6 or more and 7 or less.
    Type: Grant
    Filed: October 7, 2009
    Date of Patent: May 28, 2013
    Assignee: Ricoh Company, Ltd.
    Inventors: Fuminari Kaneko, Yasuo Katano, Tsuneo Kurotori, Yukimichi Someya, Yuko Arizumi, Shigeo Takeuchi, Takahiko Matsumoto
  • Patent number: 8383314
    Abstract: To provide a photocurable liquid developer including colored resin particles, and an electrically insulating liquid that cures by light, wherein the electrically insulating liquid contains an unsaturated group-containing silicone compound represented by General Formula (1) below, where R independently denotes a methyl group or a phenyl group, l and m each independently denote an integer of 0 to 100, and X1, X2 and X3 each independently denote a C1-C6 alkyl group or Substituent A below, with at least one of X1, X2 and X3 being Substituent A, where R denotes a methyl group or a phenyl group, and n denotes an integer of 2 or 3.
    Type: Grant
    Filed: December 16, 2010
    Date of Patent: February 26, 2013
    Assignee: Ricoh Company, Ltd.
    Inventors: Masayuki Shoshi, Tsuneo Kurotori
  • Publication number: 20120295192
    Abstract: To provide a toner which contains a binder resin, a colorant, and capsules, wherein the binder resin contains a thermoplastic elastomer, and wherein the capsules each encapsulate a plasticizer capable of softening the thermoplastic elastomer and the capsules are fractured upon application of predetermined pressure.
    Type: Application
    Filed: May 14, 2012
    Publication date: November 22, 2012
    Applicant: Ricoh Company, Ltd.
    Inventors: Yasuo KATANO, Yukimichi Someya, Shinji Tezuka, Fuminari Kaneko, Kohji Takeuchi, Kohji Matsuoka, Takuma Nakamura, Tsuneo Kurotori, Hidekazu Yaginuma
  • Publication number: 20120283378
    Abstract: A silicone compound represented by the following Chemical Structure 1: wherein Y represents a substituted or non-substituted alkyl group having one to ten carbon atoms, X1, X2, and X3 independently represent methyl groups or any of the following Substituents A-1 to A-7, and l, m, and n are independently zero or an integer of from 1 to 6, wherein R1 is a hydrogen atom, an alkyl group having one to four carbon atoms, or an alkoxy group having one to four carbon atoms, wherein R2 represents a single bonding or an alkylene group having one to four carbon atoms and R3 represents a single bonding or an alkyleneoxy group having one to four carbon atoms, wherein R4 and R5 independently represent hydrogen atoms or methyl groups,
    Type: Application
    Filed: May 1, 2012
    Publication date: November 8, 2012
    Applicant: RICOH COMPANY, LTD.,
    Inventors: Masayuki SHOSHI, Soh Noguchi, Tetsurou Sasamoto, Takeshi Hihara, Tsuneo Kurotori
  • Patent number: 8213848
    Abstract: An image forming apparatus includes a first fixing device that applies heat to a non fixed toner image and a second fixing device arranged downstream of the first fixing device, which applies pressure and fixes the non-fixed toner image onto a recording member.
    Type: Grant
    Filed: April 1, 2009
    Date of Patent: July 3, 2012
    Assignee: Ricoh Company, Ltd.
    Inventors: Satoru Ishikake, Manabu Mochizuki, Tsuneo Kurotori, Yoshihiro Arai
  • Publication number: 20120135342
    Abstract: To provide a fixing solution for fixing fine resin particles to a recording medium, the fixing solution including: a diluent which contains water; a foaming agent which allows the fixing solution to be in the form of foam; and plasticizers which soften or swell at least part of the fine resin particles, wherein the plasticizers contain a liquid plasticizer which is liquid at normal temperature and soluble in the diluent, and a solid plasticizer which is solid at normal temperature and soluble in the diluent.
    Type: Application
    Filed: July 1, 2010
    Publication date: May 31, 2012
    Applicant: RICOH COMPANY, LTD.
    Inventors: Yasuo Katano, Tsuneo Kurotori, Yukimichi Someya, Yuko Arizumi, Shigeo Takeuchi, Shigenobu Hirano, Hidenori Tomono, Hidekazu Yaginuma
  • Patent number: 8165514
    Abstract: A fixing device, and an image forming method and an image forming apparatus using the fixing device. The fixing device includes an application unit to apply a foam-like fixing agent including a softener to particulates including a resin on a medium, the softener softening the particulates by at least partially dissolving or swelling the resin and a thickness control unit to control a layer thickness of the foam-like fixing agent such that an application time during which the foam-like fixing agent is applied to the particulates is not shorter than a penetration time required for the foam-like fixing agent to penetrate through a layer of the particulates to the medium.
    Type: Grant
    Filed: June 27, 2008
    Date of Patent: April 24, 2012
    Assignee: Ricoh Company, Limited
    Inventors: Yasuo Katano, Tsuneo Kurotori, Tomoyasu Hirasawa, Tomoaki Sugawara, Takuma Nakamura, Yuko Arizumi
  • Publication number: 20110268480
    Abstract: Disclosed is, for example, a fixation device of fixing a resin-containing fine particle, the fixation device being configured to foam a fixation fluid including at least a softening agent configured to dissolve or swell at least one portion of a resin to soften the resin-containing fine particle including a resin, a foaming agent, and water, and to provide a foamed fixation fluid to the resin-containing fine particle, the fixation device including a first storage part configured to contain a softening agent fluid including at least the softening agent, a second storage part configured to contain a foaming agent fluid including at least the foaming agent, and a mixed foamed fixation fluid producing part configured to mix and foam both fluids contained in independent states in the storage parts to produce the foamed fixation fluid.
    Type: Application
    Filed: January 14, 2010
    Publication date: November 3, 2011
    Inventors: Yasuo Katano, Tsuneo Kurotori, Yuko Arizumi, Shigeo Takeuchi, Takahiko Matsumoto, Yukimichi Someya, Fuminari Kaneko
  • Publication number: 20110229231
    Abstract: Disclosed is a fixation fluid, including a softening agent(s), the softening agent(s) being a saturated aliphatic carboxylic acid ester(s) of a saturated aliphatic alcohol(s) and/or a carbonic acid ester(s) of a dihydric saturated aliphatic alcohol(s), a foaming agent(s), the foaming agent(s) being a non-ionic surfactant(s) and/or an amphoteric surfactant(s), water, a pH adjustor(s), the pH adjustor(s) being an acid(s) and/or a salt(s) of the acid(s), and a pH of the fixation fluid being 6 or more and 7 or less.
    Type: Application
    Filed: October 7, 2009
    Publication date: September 22, 2011
    Inventors: Fuminari Kaneko, Yasuo Katano, Tsuneo Kurotori, Yukimichi Someya, Yuko Arizumi, Shigeo Takeuchi, Takahiko Matsumoto
  • Patent number: 8019267
    Abstract: A disclosed fixing device fixes resin particles onto a medium by applying a fixer including a softening agent onto the resin particles resting on the medium. The softening agent softens the resin particles by dissolving or causing swelling of at least part of resin included in the resin particles. A foamed fixer is generated from the fixer. The foamed fixer whose layer thickness is controlled is applied onto the resin particles resting on the medium.
    Type: Grant
    Filed: February 2, 2007
    Date of Patent: September 13, 2011
    Assignee: Ricoh Company, Ltd
    Inventors: Yasuo Katano, Tsuneo Kurotori, Tomoyasu Hirasawa, Hiromichi Komai
  • Publication number: 20110217098
    Abstract: A disclosed fixing device includes a fixer application unit configured to apply a fixer containing a softener, capable of softening resin by dissolving or swelling at least a part of the resin, and water to resin particles formed on a recording medium such that the resin particles are fixed on the recording medium, and an anti-tack agent application unit configured to apply a liquid anti-tack agent immiscible with the softener to surfaces of the resin particles that are mixed with the softener by the application of the fixer containing the softener.
    Type: Application
    Filed: January 11, 2011
    Publication date: September 8, 2011
    Applicant: Ricoh Company, Ltd.
    Inventors: Hidenori Tomono, Yasuo Katano, Yukimichi Someya, Tsuneo Kurotori, Yuko Arizumi, Shigenobu Hirano, Hidekazu Yaginuma, Shigeo Takeuchi, Fuminari Kaneko