Patents by Inventor Syouji Kobayashi

Syouji Kobayashi 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: 20170015605
    Abstract: Provided is a gas generating agent with a low combustion temperature and good ignition ability. The gas generating agent includes: (a) a fuel; (b) an oxidizing agent including a basic metal nitrate; (c) a basic metal carbonate; and (d) a binder (not including a component selected from starch, etherified starch, methyl cellulose, hydroxyethyl methyl cellulose, hydroxypropyl methyl cellulose, hydroxyethyl cellulose, guar gum, etherified guar gum, tamarind gum, poly(vinyl alcohol), polyvinyl ether, polyacrylamide, polyethylene oxide, and polyvinyl pyrrolidone). The fuel of the component (a) includes melamine cyanurate (MC) and nitroguanidine (NQ), with MC/NQ (ratio of contents) of being within a range of 0.20 to 1.50.
    Type: Application
    Filed: September 29, 2016
    Publication date: January 19, 2017
    Applicant: DAICEL CORPORATION
    Inventor: Syouji KOBAYASHI
  • Patent number: 9487454
    Abstract: Provided is a gas generating agent with a low combustion temperature and good ignition ability. The gas generating agent includes: (a) a fuel; (b) an oxidizing agent including a basic metal nitrate; (c) a basic metal carbonate; and (d) a binder (not including a component selected from starch, etherified starch, methyl cellulose, hydroxyethyl methyl cellulose, hydroxypropyl methyl cellulose, hydroxyethyl cellulose, guar gum, etherified guar gum, tamarind gum, poly(vinyl alcohol), polyvinyl ether, polyacrylamide, polyethylene oxide, and polyvinyl pyrrolidone). The fuel of the component (a) includes melamine cyanurate (MC) and nitroguanidine (NQ), with MC/NQ (ratio of contents) of being within a range of 0.20 to 1.50.
    Type: Grant
    Filed: March 22, 2012
    Date of Patent: November 8, 2016
    Assignee: DIACEL CORPORATION
    Inventor: Syouji Kobayashi
  • Patent number: 9458065
    Abstract: Provided is a gas generating composition with a low combustion temperature, good ignition ability, and a high heat resistance. The gas generating composition includes: (a) a fuel; (b) an oxidizing agent including a basic metal nitrate; (c) a basic metal carbonate; and (d) a binder. The fuel of the component (a) includes melamine cyanurate (MC) and nitroguanidine (NQ), with a ratio (MC/NQ) of contents of MC and NQ being within a range of 0.3 to 1.5. The binder of the component (d) is one or two or more selected from: (d-1) starch, etherified starch, methyl cellulose, hydroxyethyl methyl cellulose, hydroxypropyl methyl cellulose, and hydroxyethyl cellulose; (d-2) poly(vinyl alcohol), polyvinyl ether, polyethylene oxide, polyvinyl pyrrolidone, and polyacrylamide; (d-3) guar gum, etherified guar gum, and tamarind gum.
    Type: Grant
    Filed: March 22, 2012
    Date of Patent: October 4, 2016
    Assignee: DAICEL CORPORATION
    Inventors: Syouji Kobayashi, Jianzhou Wu
  • Publication number: 20130340900
    Abstract: Provided is a gas generating composition with a low combustion temperature, good ignition ability, and a high heat resistance. The gas generating composition includes: (a) a fuel; (b) an oxidizing agent including a basic metal nitrate; (c) a basic metal carbonate; and (d) a binder. The fuel of the component (a) includes melamine cyanurate (MC) and nitroguanidine (NQ), with a ratio (MC/NQ) of contents of MC and NQ being within a range of 0.3 to 1.5. The binder of the component (d) is one or two or more selected from: (d-1) starch, etherified starch, methyl cellulose, hydroxyethyl methyl cellulose, hydroxypropyl methyl cellulose, and hydroxyethyl cellulose; (d-2) poly(vinyl alcohol), polyvinyl ether, polyethylene oxide, polyvinyl pyrrolidone, and polyacrylamide; (d-3) guar gum, etherified guar gum, and tamarind gum.
    Type: Application
    Filed: March 22, 2012
    Publication date: December 26, 2013
    Applicant: DAICEL CORPORATION
    Inventors: Syouji Kobayashi, Jianzhou Wu
  • Publication number: 20130319586
    Abstract: Provided is a gas generating agent with a low combustion temperature and good ignition ability. The gas generating agent includes: (a) a fuel; (b) an oxidizing agent including a basic metal nitrate; (c) a basic metal carbonate; and (d) a binder (not including a component selected from starch, etherified starch, methyl cellulose, hydroxyethyl methyl cellulose, hydroxypropyl methyl cellulose, hydroxyethyl cellulose, guar gum, etherified guar gum, tamarind gum, poly(vinyl alcohol), polyvinyl ether, polyacrylamide, polyethylene oxide, and polyvinyl pyrrolidone). The fuel of the component (a) includes melamine cyanurate (MC) and nitroguanidine (NQ), with MC/NQ (ratio of contents) of being within a range of 0.20 to 1.50.
    Type: Application
    Filed: March 22, 2012
    Publication date: December 5, 2013
    Applicant: DAICEL CORPORATION
    Inventor: Syouji Kobayashi
  • Publication number: 20120055593
    Abstract: The present invention is a gas generating composition including fuel and an oxidizing agent, which can be used for an inflator of a vehicle airbag apparatus, wherein the oxidizing agent includes basic copper carbonate, the gas generating composition having the content of the basic copper carbonate of more than 40% by mass and 60% by mass or lower, and satisfying the following requirements (a) to (c): (a) the burning rate is 7.0 mm/sec or above; (b) the gas output is 2.30 mol/100 g or above; and (c) the calorific value per mol of generated gas is 100 kJ/mol or lower.
    Type: Application
    Filed: May 14, 2010
    Publication date: March 8, 2012
    Inventor: Syouji Kobayashi
  • Patent number: 8114228
    Abstract: The present invention provides a liquid gas generating composition comprising the following (a) to (c) components, wherein the content ratio of (b) component is 0.5 mass % or more and less than 5.0 mass %: (a) hydroxyammonium nitrate; (b) a thickening stabilizer; and (c) water.
    Type: Grant
    Filed: December 11, 2007
    Date of Patent: February 14, 2012
    Assignees: Daicel Chemical Industries, Ltd., Japan Aerospace Exploration Agency
    Inventors: Keiichi Hori, Toshiyuki Katsumi, Shogo Tomiyama, Syouji Kobayashi, Ko Murakami
  • Publication number: 20080178975
    Abstract: The present invention provides a liquid gas generating composition comprising the following (a) to (c) components, wherein the content ratio of (b) component is 0.5 mass % or more and less than 5.0 mass %: (a) hydroxyammonium nitrate; (b) a thickening stabilizer; and (c) water.
    Type: Application
    Filed: December 11, 2007
    Publication date: July 31, 2008
    Applicants: DAICEL CHEMICAL INDUSTRIES, LTD., JAPAN AEROSPACE EXPLORATION AGENCY
    Inventors: Keiichi Hori, Toshiyuki Katsumi, Shogo Tomiyama, Syouji Kobayashi, Ko Murakami
  • Publication number: 20080149233
    Abstract: The present invention provides a gas generating composition including a basic magnesium carbonate in addition to a fuel and an oxidizing agent, the content of the basic magnesium carbonate being less than 20 mass %.
    Type: Application
    Filed: December 20, 2007
    Publication date: June 26, 2008
    Inventor: Syouji Kobayashi
  • Publication number: 20080105342
    Abstract: The present invention provides a gas generating composition including a fuel and an oxidizing agent, the fuel being melamine having a particle size (D50), measured by a laser scattering method, of 35 ?m or less.
    Type: Application
    Filed: October 30, 2007
    Publication date: May 8, 2008
    Applicant: DAICEL CHEMICAL INDUSTRIES, LTD.
    Inventors: Jianzhou Wu, Syouji Kobayashi