Patents by Inventor Kazuyuki Uetake

Kazuyuki Uetake 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).

  • ADHESIVE LABEL FOR INKJET RECORDING
    Publication number: 20160009113
    Abstract: Provided is an adhesive label for inkjet recording: including a support member; an ink receiving layer and a releasing layer disposed on one surface of the support member in this order; and an adhesive layer disposed on the other surface of the support member. The releasing layer includes at least a silicone resin. A releasing layer coverage, which is a percentage at which the releasing layer covers the surface of the ink receiving layer, is from 20% to 70%.
    Type: Application
    Filed: March 6, 2014
    Publication date: January 14, 2016
    Applicant: RICOH COMANY, LTD.
    Inventor: Kazuyuki UETAKE
  • Heat-sensitive recording material and production method thereof
    Patent number: 8147905
    Abstract: To provide a heat-sensitive recording material, including: a substrate; a heat-sensitive color developing layer on the substrate, the heat-sensitive color developing layer containing at least a leuco dye and a developer; and a protective layer on the heat-sensitive color developing layer, the protective layer containing at least a binder resin, wherein the binder resin in the protective layer contains diacetone-modified polyvinyl alcohol resin, the degree of polymerization of the binder resin in the protective layer is 1,000 to 1,800 and the degree of saponification of the binder resin is 90% or greater and less than 98%.
    Type: Grant
    Filed: February 4, 2011
    Date of Patent: April 3, 2012
    Assignee: Ricoh Company, Ltd.
    Inventors: Yoshiaki Matsunaga, Shinji Takano, Kazuyuki Uetake
  • Heat-sensitive recording material
    Patent number: 7989389
    Abstract: The present invention provides a heat-sensitive recording material having a support, a heat-sensitive color-developing layer containing a leuco dye and a developer, and a protective layer, the heat-sensitive color-developing layer and the protective layer being formed on the support, wherein carboxylic-acid-modified polyvinyl alcohol with a weight average degree of polymerization of 100 to 400 and a modification degree of 0.2 mol % to 1.0 mol % is used as a dispersing agent for dispersing the leuco dye.
    Type: Grant
    Filed: March 12, 2008
    Date of Patent: August 2, 2011
    Assignee: Ricoh Company, Ltd.
    Inventors: Kunihiko Hada, Yoshikazu Kaneko, Michiyo Fukushima, Kazuyuki Uetake
  • HEAT-SENSITIVE RECORDING MATERIAL AND PRODUCTION METHOD THEREOF
    Publication number: 20110135830
    Abstract: To provide a heat-sensitive recording material, including: a substrate; a heat-sensitive color developing layer on the substrate, the heat-sensitive color developing layer containing at least a leuco dye and a developer; and a protective layer on the heat-sensitive color developing layer, the protective layer containing at least a binder resin, wherein the binder resin in the protective layer contains diacetone-modified polyvinyl alcohol resin, the degree of polymerization of the binder resin in the protective layer is 1,000 to 1,800 and the degree of saponification of the binder resin is 90% or greater and less than 98%.
    Type: Application
    Filed: February 4, 2011
    Publication date: June 9, 2011
    Applicant: RICOH COMPANY, LTD.
    Inventors: Yoshiaki Matsunaga, Shinji Takano, Kazuyuki Uetake
  • Heat-sensitive recording material and production method thereof
    Patent number: 7906458
    Abstract: To provide a heat-sensitive recording material, including: a substrate; a heat-sensitive color developing layer on the substrate, the heat-sensitive color developing layer containing at least a leuco dye and a developer; and a protective layer on the heat-sensitive color developing layer, the protective layer containing at least a binder resin, wherein the binder resin in the protective layer contains diacetone-modified polyvinyl alcohol resin, the degree of polymerization of the binder resin in the protective layer is 1,000 to 1,800 and the degree of saponification of the binder resin is 90% or greater and less than 98%.
    Type: Grant
    Filed: September 13, 2007
    Date of Patent: March 15, 2011
    Assignee: Ricoh Company, Ltd.
    Inventors: Yoshiaki Matsunaga, Shinji Takano, Kazuyuki Uetake
  • HEAT-SENSITIVE RECORDING MATERIAL
    Publication number: 20090176647
    Abstract: The present invention provides a heat-sensitive recording material having a support, a heat-sensitive color-developing layer containing a leuco dye and a developer, and a protective layer, the heat-sensitive color-developing layer and the protective layer being formed on the support, wherein carboxylic-acid-modified polyvinyl alcohol with a weight average degree of polymerization of 100 to 400 and a modification degree of 0.2 mol % to 1.0 mol % is used as a dispersing agent for dispersing the leuco dye.
    Type: Application
    Filed: March 12, 2008
    Publication date: July 9, 2009
    Inventors: Kunihiko HADA, Yoshikazu Kaneko, Michiyo Fukushima, Kazuyuki Uetake
  • Heat-sensitive recording material and production method thereof
    Publication number: 20080146443
    Abstract: To provide a heat-sensitive recording material, including: a substrate; a heat-sensitive color developing layer on the substrate, the heat-sensitive color developing layer containing at least a leuco dye and a developer; and a protective layer on the heat-sensitive color developing layer, the protective layer containing at least a binder resin, wherein the binder resin in the protective layer contains diacetone-modified polyvinyl alcohol resin, the degree of polymerization of the binder resin in the protective layer is 1,000 to 1,800 and the degree of saponification of the binder resin is 90% or greater and less than 98%.
    Type: Application
    Filed: September 13, 2007
    Publication date: June 19, 2008
    Inventors: Yoshiaki Matsunaga, Shinji Takano, Kazuyuki Uetake