Patents by Inventor Yosihiro Deyama

Yosihiro Deyama 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).

  • Ink-jet ink
    Patent number: 8273805
    Abstract: An ink-jet ink is provided. The ink-jet ink includes a compound of formula (1) to form a cured film with high-flame retardancy.
    Type: Grant
    Filed: January 29, 2008
    Date of Patent: September 25, 2012
    Assignee: JNC Corporation
    Inventors: Hiroyuki Satou, Setsuo Itami, Yosihiro Deyama
  • Flame retardant and polymer composition using the same
    Patent number: 7999014
    Abstract: A flame retardant suitable for manufacturing a polymer composition is provided. The polymer composition is used for forming a cured film in which a balance among flame retardancy, adhesion, chemical resistance, heat resistance, and elasticity, and so on, is provided. A flame-retardant polymer composition with an excellent balance among the above properties is also provided. The flame retardant of the invention has a structure of Formula (1), (2), or (3): (in which, R1 is hydrogen or methyl, R2 is C2-20 alkylene or C2-20 alkylene in which any —CH2— is replaced by —O—, R3 and R4 are C1-20 alkyl, phenyl, and phenyl substituted by C1-5 alkyl or phenyl, R3 and R4 may also be an integrally-formed cyclic group, and p and q are 0 or 1).
    Type: Grant
    Filed: March 5, 2008
    Date of Patent: August 16, 2011
    Assignee: JNC Corporation
    Inventors: Ryota Mineo, Tomohiro Eto, Yosihiro Deyama, Hiroyuki Satou
  • FLAME RETARDANT AND POLYMER COMPOSITION USING THE SAME
    Publication number: 20080227884
    Abstract: A flame retardant suitable for manufacturing a polymer composition is provided. The polymer composition is used for forming a cured film in which a balance among flame retardancy, adhesion, chemical resistance, heat resistance, and elasticity, and so on, is provided. A flame-retardant polymer composition with an excellent balance among the above properties is also provided. The flame retardant of the invention has a structure of Formula (1), (2), or (3): (in which, R1 is hydrogen or methyl, R2 is C2-20 alkylene or C2-20 alkylene in which any —CH2— is replaced by —O—, R3 and R4 are C1-20 alkyl, phenyl, and phenyl substituted by C1-5 alkyl or phenyl, R3 and R4 may also be an integrally-formed cyclic group, and p and q are 0 or 1).
    Type: Application
    Filed: March 5, 2008
    Publication date: September 18, 2008
    Applicant: CHISSO CORPORATION
    Inventors: RYOTA MINEO, TOMOHIRO ETO, YOSIHIRO DEYAMA, HIROYUKI SATOU
  • INK-JET INK
    Publication number: 20080182086
    Abstract: An ink-jet ink is provided. The ink-jet ink includes a compound of formula (1) to form a cured film with high-flame retardancy.
    Type: Application
    Filed: January 29, 2008
    Publication date: July 31, 2008
    Applicant: CHISSO CORPORATION
    Inventors: HIROYUKI SATOU, SETSUO ITAMI, YOSIHIRO DEYAMA