Patents by Inventor Toyomochi Tamato

Toyomochi Tamato 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: 20120230907
    Abstract: A process for producing a carbon material comprising heating a compound represented by the formula (1): wherein R represents a hydrogen atom or a C1-C12 hydrocarbon group which may be substituted with at least one selected from the group consisting of a hydroxyl group, a C1-C6 alkoxy group, a C6-C20 aryloxy group, a sulfonyl group, a nitro group, a C1-C6 thioalkyl group, a cyano group, a carboxyl group, an amino group, a C2-C20 acylamino group and a halogen atom, R? represents a hydrogen atom or a methyl group, and n represents an integer of 3 to 7, at 800 to 3,000° C. under an inert gas atmosphere.
    Type: Application
    Filed: December 8, 2008
    Publication date: September 13, 2012
    Applicant: Sumitomo Chemical Company Limited
    Inventors: Kosuke Kurakane, Taketoshi Kikuchi, Toyomochi Tamato
  • Patent number: 8076402
    Abstract: A bisphenol monoester compound represented by the formula (1): (in the formula (1), Rs each represent independently a hydrogen atom or a methyl group, and R? represents an alkyl group of a carbon number of 1 to 6, or a hydrogen atom).
    Type: Grant
    Filed: November 26, 2008
    Date of Patent: December 13, 2011
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Ryoji Soma, Toyomochi Tamato, Masatsugu Akiba, Tatsumi Nuno
  • Patent number: 7977418
    Abstract: The present invention provides a bisphenol monoester-based stabilizer composition that can improve resistance to discoloration at high temperature of a thermoplastic polymer compared with a conventional one using a bisphenol monoester-based stabilizer composition including a bisphenol monoester-based compound mainly, wherein a compound represented by the following formula: is contained in an area percentage by liquid chromatography analysis of 0.1 to 3%, a thermoplastic polymer composition and a method of manufacturing the thermoplastic polymer composition, a thermoplastic polymer molded product, and a method of stabilizing a thermoplastic polymer, as well as a thermoplastic polymer composition in which resistance to discoloration at high temperature is improved by using the stabilizer composition and a method of manufacturing the thermoplastic polymer composition, a thermoplastic polymer molded product, and a method of stabilizing a thermoplastic polymer.
    Type: Grant
    Filed: July 21, 2008
    Date of Patent: July 12, 2011
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Kenji Kimura, Ryoji Soma, Masatsugu Akiba, Toyomochi Tamato
  • Patent number: 7956115
    Abstract: The present invention is to provide a light-controlling film giving an excellent haze, and a compound and a composition which enable to produce the film. The invention provides phenyl acrylate represented by the formula (I); a composition comprising the phenyl acrylate and at least two kinds of compounds having a polymerizable carbon-carbon bond in a molecule; and a film obtained by photo-curing the above-mentioned composition. (wherein R represents a methyl group or a hydrogen atom.
    Type: Grant
    Filed: November 6, 2008
    Date of Patent: June 7, 2011
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Junji Morimoto, Tatsumi Nuno, Toyomochi Tamato
  • Publication number: 20090143517
    Abstract: A bisphenol monoester compound represented by the formula (1): (in the formula (1), Rs each represent independently a hydrogen atom or a methyl group, and R? represents an alkyl group of a carbon number of 1 to 6, or a hydrogen atom).
    Type: Application
    Filed: November 26, 2008
    Publication date: June 4, 2009
    Inventors: Ryoji Soma, Toyomochi Tamato, Masatsugu Akiba, Tatsumi Nuno
  • Publication number: 20090118407
    Abstract: The present invention is to provide a light-controlling film giving an excellent haze, and a compound and a composition which enable to produce the film. The invention provides phenyl acrylate represented by the formula (I); a composition comprising the phenyl acrylate and at least two kinds of compounds having a polymerizable carbon-carbon bond in a molecule; and a film obtained by photo-curing the above-mentioned composition. (wherein R represents a methyl group or a hydrogen atom.
    Type: Application
    Filed: November 6, 2008
    Publication date: May 7, 2009
    Inventors: Junji Morimoto, Tatsumi Nuno, Toyomochi Tamato
  • Publication number: 20090043027
    Abstract: The present invention provides a bisphenol monoester-based stabilizer composition that can improve resistance to discoloration at high temperature of a thermoplastic polymer compared with a conventional one using a bisphenol monoester-based stabilizer composition including a bisphenol monoester-based compound mainly, wherein a compound represented by the following formula: is contained in an area percentage by liquid chromatography analysis of 0.1 to 3%, a thermoplastic polymer composition and a method of manufacturing the thermoplastic polymer composition, a thermoplastic polymer molded product, and a method of stabilizing a thermoplastic polymer, as well as a thermoplastic polymer composition in which resistance to discoloration at high temperature is improved by using the stabilizer composition and a method of manufacturing the thermoplastic polymer composition, a thermoplastic polymer molded product, and a method of stabilizing a thermoplastic polymer.
    Type: Application
    Filed: July 21, 2008
    Publication date: February 12, 2009
    Inventors: Kenji Kimura, Ryoji Soma, Masatsugu Akiba, Toyomochi Tamato