Patents by Inventor Naoki Kodaira

Naoki Kodaira 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).

  • Heat-setting ink composition for offset printing process
    Patent number: 8309628
    Abstract: The object of the present invention is to provide an ink composition for heatset offset printing which has an excellent drying property, does not cause skinning during storage of ink composition, and has excellent stability on press in printing. The present invention is an ink composition for heatset offset printing containing a pigment, a binder resin, a petroleum solvent, and at least one kind of vegetable oil component selected from the group consisting of a vegetable oil and a fatty acid ester thereof, the content of the vegetable oil component being 20% by mass or less, and the ink composition further containing: 0.008 to 0.7% by mass of a metal soap drier based on the mass of the metal contained in the drier; 0.008 to 12% by mass of at least one kind selected from the group consisting of a polyvalent carboxylic acid, a derivative thereof, tocopherol, and tocotrienol; and 0.08 to 12% by mass of a phenolic antioxidant.
    Type: Grant
    Filed: June 16, 2006
    Date of Patent: November 13, 2012
    Assignee: Sakata Inx Corp.
    Inventors: Yuichi Kataura, Tomohide Katoh, Naoki Kodaira, Kousuke Naganuma
  • HEAT-SETTING INK COMPOSITION FOR OFFSET PRINTING PROCESS
    Publication number: 20090298983
    Abstract: The object of the present invention is to provide an ink composition for heatset offset printing which has an excellent drying property, does not cause skinning during storage of ink composition, and has excellent stability on press in printing. The present invention is an ink composition for heatset offset printing containing a pigment, a binder resin, a petroleum solvent, and at least one kind of vegetable oil component selected from the group consisting of a vegetable oil and a fatty acid ester thereof, the content of the vegetable oil component being 20% by mass or less, and the ink composition further containing: 0.008 to 0.7% by mass of a metal soap drier based on the mass of the metal contained in the drier; 0.008 to 12% by mass of at least one kind selected from the group consisting of a polyvalent carboxylic acid, a derivative thereof, tocopherol, and tocotrienol; and 0.08 to 12% by mass of a phenolic antioxidant.
    Type: Application
    Filed: June 16, 2006
    Publication date: December 3, 2009
    Applicant: SAKATA INX CORP.
    Inventors: Yuichi Kataura, Tomohide Katoh, Naoki Kodaira, Kousuke Naganuma