Patents by Inventor Hidenori Tomono

Hidenori Tomono 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).

  • Publication number: 20110215336
    Abstract: A method for manufacturing a laminated structure includes a step of supplying a droplet of a functional fluid selectively to at least a first region of a high surface energy area formed in a wettability variable layer of the laminated structure. In the step, the droplet is supplied by inkjet printing, and a center position of the droplet is determined in such a manner as to satisfy both Equations (1) and (2) below: X<±(L+2S?D?2?)/2 (here, L+2S>D+2?) ??(1) X<±(L+D?2?)/2 (here, L+2D>D+2?) ??(2), where X is a distance between a center position of the first region and the center position of the droplet, D is a diameter of the droplet when travelling, ? is variation in a landing position of the droplet, L is width of the first region, and S is a gap between the first and the second regions.
    Type: Application
    Filed: March 3, 2011
    Publication date: September 8, 2011
    Applicant: RICOH COMPANY, LTD.
    Inventors: Atsushi Onodera, Hidenori Tomono, Koei Suzuki
  • 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
  • Patent number: 8003533
    Abstract: A disclosed laminated structure includes a wettability-variable layer containing a wettability-variable material whose surface energy changes when energy is applied thereto and including at least a high-surface-energy area having high surface energy and a low-surface-energy area having low surface energy; and a conductive layer formed on the high-surface-energy area. The high-surface-energy area includes a first area and a second area extending from the first area and having a width smaller than that of the first area.
    Type: Grant
    Filed: August 1, 2007
    Date of Patent: August 23, 2011
    Assignee: Ricoh Company, Ltd.
    Inventors: Atsushi Onodera, Hidenori Tomono, Koei Suzuki, Takanori Tano, Takumi Yamaga
  • Patent number: 7902680
    Abstract: A layered structure comprises a variable wettability layer including a material that changes a critical surface tension in response to energy provided thereto, the wettability changing layer including at least a high surface energy part of large critical surface tension and a low surface energy part of low critical surface tension, a conductive layer formed on the variable wettability layer at the high surface energy tension part, and a semiconductor layer formed on the variable wettability layer at the low surface energy part.
    Type: Grant
    Filed: August 26, 2009
    Date of Patent: March 8, 2011
    Assignee: Ricoh Company, Ltd.
    Inventors: Takanori Tano, Koh Fujimura, Hidenori Tomono, Hitoshi Kondoh
  • Publication number: 20110002718
    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: Application
    Filed: June 29, 2010
    Publication date: January 6, 2011
    Applicant: RICOH COMPANY, LTD.
    Inventors: Yasuo Katano, Tsuneo Kurotori, Yuko Arizumi, Shigeo Takeuchi, Hidekazu Yaginuma, Fuminari Kaneko, Yukimichi Someya, Shigenobu Hirano, Hidenori Tomono
  • Patent number: 7816672
    Abstract: A wiring pattern is disclosed including: a variable wettability layer including a material whose critical surface tension changes in response to energy provided thereto, the wettability changing layer including a high surface energy part exhibiting a high critical surface tension and a low surface energy part exhibiting low critical surface tension; and a conductive pattern layer formed on the variable wettability layer at the high surface energy part. The conductive pattern layer has an elongated shape with a chamfered corner part in a plan view.
    Type: Grant
    Filed: August 28, 2007
    Date of Patent: October 19, 2010
    Assignee: Ricoh Company, Ltd.
    Inventors: Hidenori Tomono, Ikue Kawashima, Koei Suzuki, Yoshikazu Akiyama
  • Patent number: 7794835
    Abstract: A fixing solution for fixing toner to a recording medium, includes aliphatic ester held by solvent in a soluble manner, and having solubility or swelling property with respect to resin included in the toner.
    Type: Grant
    Filed: November 24, 2008
    Date of Patent: September 14, 2010
    Assignee: Ricoh Company, Ltd.
    Inventors: Yasuo Katano, Tsuneo Kurotori, Hiromichi Komai, Hidenori Tomono
  • Publication number: 20100193775
    Abstract: An organic transistor includes a substrate; a gate electrode and a gate insulating film sequentially formed on the substrate in the stated order; and a source electrode, a drain electrode, and an organic semiconductor layer formed on at least the gate insulating film. Ultraviolet light is radiated to the substrate from a side without the gate electrode, transmitted through the substrate and the gate insulating film, reflected at the gate electrode, and absorbed at the organic semiconductor layer. Conductivity of the organic semiconductor layer that has absorbed the ultraviolet light is lower than that of the organic semiconductor layer that has not absorbed the ultraviolet light.
    Type: Application
    Filed: October 17, 2007
    Publication date: August 5, 2010
    Inventors: Keiichiro Yutani, Hidenori Tomono, Takumi Yamaga
  • Publication number: 20100181571
    Abstract: A laminate structure is disclosed that has a region having high surface free energy and a region having low surface free energy that are well separated, has high adhesiveness between an underlying layer and a conductive layer, and can be formed easily with low cost. The laminate structure includes a wettability-variable layer including a first surface free energy region of a first film thickness and a second surface free energy region of a second film thickness, and a conductive layer formed on the second surface free energy region of the wettability-variable layer. The second film thickness is less than the first film thickness and the surface free energy of the second surface free energy region is made higher than the surface free energy of the first surface free energy region by applying a predetermined amount of energy on the second surface free energy region.
    Type: Application
    Filed: July 15, 2008
    Publication date: July 22, 2010
    Inventors: Takanori TANO, Atsushi Onodera, Koei Suzuki, Hidenori Tomono
  • Patent number: 7713622
    Abstract: A fixing solution for fixing toner to a recording medium, includes aliphatic ester held by solvent in a soluble manner, and having solubility or swelling property with respect to resin included in the toner.
    Type: Grant
    Filed: October 27, 2005
    Date of Patent: May 11, 2010
    Assignee: Ricoh Company, Ltd.
    Inventors: Yasuo Katano, Tsuneo Kurotori, Hiromichi Komai, Hidenori Tomono
  • Publication number: 20100078642
    Abstract: A layered structure comprises a variable wettability layer including a material that changes a critical surface tension in response to energy provided thereto, the wettability changing layer including at least a high surface energy part of large critical surface tension and a low surface energy part of low critical surface tension, a conductive layer formed on the variable wettability layer at the high surface energy tension part, and a semiconductor layer formed on the variable wettability layer at the low surface energy part.
    Type: Application
    Filed: August 26, 2009
    Publication date: April 1, 2010
    Inventors: Takanori TANO, Koh Fujimura, Hidenori Tomono, Hitoshi Kondoh
  • Patent number: 7612455
    Abstract: A layered structure comprises a variable wettability layer including a material that changes a critical surface tension in response to energy provided thereto, the wettability changing layer including at least a high surface energy part of large critical surface tension and a low surface energy part of low critical surface tension, a conductive layer formed on the variable wettability layer at the high surface energy tension part, and a semiconductor layer formed on the variable wettability layer at the low surface energy part.
    Type: Grant
    Filed: June 1, 2004
    Date of Patent: November 3, 2009
    Assignee: Ricoh Company, Ltd.
    Inventors: Takanori Tano, Koh Fujimura, Hidenori Tomono, Hitoshi Kondoh
  • Patent number: 7550554
    Abstract: An aryl amine polymer is provided which contains a specific repeat unit, its use in preparing an organic semiconductor material which contains the aryl amine polymer and an additional specific compound and in the preparation of organic light emitting devices (OLED), organic thin film transistors (TFT) and so on, along with an organic TFT including a substrate, an organic semiconductor layer which contains the organic semiconductor material and is located overlying the substrate, an electrode pair of a source electrode and a drain electrode; and a third electrode.
    Type: Grant
    Filed: December 5, 2006
    Date of Patent: June 23, 2009
    Assignee: Ricoh Company, Ltd.
    Inventors: Toshiya Sagisaka, Masaomi Sasaki, Masafumi Torii, Shinichi Kawamura, Takashi Okada, Yoshinobu Nakayama, Yoshikazu Akiyama, Hitoshi Kondoh, Hidenori Tomono, Takumi Yamaga
  • Publication number: 20090081571
    Abstract: A fixing solution for fixing toner to a recording medium, includes aliphatic ester held by solvent in a soluble manner, and having solubility or swelling property with respect to resin included in the toner.
    Type: Application
    Filed: November 24, 2008
    Publication date: March 26, 2009
    Inventors: Yasuo KATANO, Tsuneo KUROTORI, Hiromichi KOMAI, Hidenori TOMONO
  • Patent number: 7508078
    Abstract: An electronic device includes a substrate, a first conductive material layer formed on the substrate, a patterning layer formed on the first conductive material layer, the patterning layer including first and second patterning layer parts having different critical surface tension, an insulation layer formed on the second patterning layer part of the patterning layer, the insulation layer including first and second insulation layer parts having different critical surface tension, and a second conductive material layer formed on the first patterning layer part and the first insulation layer part.
    Type: Grant
    Filed: December 28, 2005
    Date of Patent: March 24, 2009
    Assignee: Ricoh Company, Ltd.
    Inventors: Hiroshi Kondo, Hidenori Tomono, Takanori Tano, Hitoshi Kondoh
  • Publication number: 20090071701
    Abstract: A disclosed laminated structure includes a wettability variable layer containing a wettability variable material whose surface energy changes when energy is applied thereto and including at least a high surface energy area having high surface energy and a low surface energy area having low surface energy; and a conductive layer disposed on the high surface energy area. The conductive layer includes a first high surface energy area, a second high surface energy area smaller in width than the first high surface energy area, and a third high surface energy area smaller in width than the second high surface energy area. The first high surface energy area and the second high surface energy area are connected by the third high surface energy area.
    Type: Application
    Filed: September 17, 2008
    Publication date: March 19, 2009
    Applicant: RICOH COMPANY, LTD
    Inventors: Atsushi ONODERA, Hidenori Tomono
  • Publication number: 20090050879
    Abstract: An organic thin film transistor is disclosed. The organic thin film transistor includes a substrate, a gate electrode , a gate insulating film , a source electrode on the gate insulating film, a drain electrode on the gate insulating film at an interval with the source electrode, and an organic semiconductor layer. The gate insulating film includes an electrode formation region having surface energy modified by energy deposition, one or more corners of the electrode formation region has an obtuse-angled shape, and the source electrode and/or the drain electrode is formed in the electrode formation region so as to have substantially the same corner shape as the electrode formation region having the obtuse-angled shaped corners.
    Type: Application
    Filed: May 9, 2006
    Publication date: February 26, 2009
    Inventors: Takumi Yamaga, Hidenori Tomono, Ikue Kawashima
  • Publication number: 20080061288
    Abstract: A wiring pattern is disclosed including: a variable wettability layer including a material whose critical surface tension changes in response to energy provided thereto, the wettability changing layer including a high surface energy part exhibiting a high critical surface tension and a low surface energy part exhibiting low critical surface tension; and a conductive pattern layer formed on the variable wettability layer at the high surface energy part. The conductive pattern layer has an elongated shape with a chamfered corner part in a plan view.
    Type: Application
    Filed: August 28, 2007
    Publication date: March 13, 2008
    Inventors: Hidenori TOMONO, Ikue Kawashima, Koei Suzuki, Yoshikazu Akiyama
  • Publication number: 20080029766
    Abstract: A disclosed laminated structure includes a wettability-variable layer containing a wettability-variable material whose surface energy changes when energy is applied thereto and including at least a high-surface-energy area having high surface energy and a low-surface-energy area having low surface energy; and a conductive layer formed on the high-surface-energy area. The high-surface-energy area includes a first area and a second area extending from the first area and having a width smaller than that of the first area.
    Type: Application
    Filed: August 1, 2007
    Publication date: February 7, 2008
    Inventors: Atsushi Onodera, Hidenori Tomono, Koei Suzuki, Takanori Tano, Takumi Yamaga
  • Publication number: 20070092760
    Abstract: An aryl amine polymer is provided which contains a specific repeat unit, its use in preparing an organic semiconductor material which contains the aryl amine polymer and an additional specific compound and in the preparation of organic light emitting devices (OLED), organic thin film transistors (TFT) and so on, along with an organic TFT including a substrate, an organic semiconductor layer which contains the organic semiconductor material and is located overlying the substrate, an electrode pair of a source electrode and a drain electrode; and a third electrode.
    Type: Application
    Filed: December 5, 2006
    Publication date: April 26, 2007
    Inventors: Toshiya Sagisaka, Masaomi Sasaki, Masafumi Torii, Shinichi Kawamura, Takashi Okada, Yoshinobu Nakayama, Yoshikazu Akiyama, Hitoshi Kondoh, Hidenori Tomono, Takumi Yamaga