Patents by Inventor Daisuke Hasegawa

Daisuke Hasegawa 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).

  • Patent number: 7081510
    Abstract: The invention provides a shell material for recording media comprising an alloy between an acrylonitrile-butadiene-styrene resin and recovery polyethylene terephthalate, the content of recovery polyethylene terephthalate in the total amount of the alloy being in the range of 5 to 80% by mass. The invention also provides a shell material for recording media comprising an alloy between an acrylonitrile-butadiene-styrene resin and recovery polyethylene terephthalate and having a window part. The content of recovery polyethylene terephthalate in the total amount of the alloy is in the range of 5 to 80% by mass, and the window part comprises the polyethylene terephthalate resin, a polycarbonate resin or a polyphenylene ether resin as a constituting material.
    Type: Grant
    Filed: March 9, 2004
    Date of Patent: July 25, 2006
    Assignee: Sony Corporation
    Inventors: Yasuhito Inagaki, Masahiro Sawaguchi, Daisuke Hasegawa, Tadanori Kawamura
  • Publication number: 20050203196
    Abstract: A system for recycling plastics, which enables a supply of recycled plastics having a stable quality required for the recycled products. A system for recycling a used plastic material as a resin material, which has (a) means for sorting used plastic materials by purpose of recycling, (b) means for crushing and melting said used plastic material sorted, (c) reviving means for regaining a desired property, and (d) means for measuring a physical property of a reclaimed plastic revived and indicating said measured physical property for quality assurance.
    Type: Application
    Filed: February 12, 2003
    Publication date: September 15, 2005
    Inventors: Daisuke Hasegawa, Yasuhito Inagaki, Haruo Watanabe, Masahiro Sawaguchi
  • Patent number: 6939125
    Abstract: A method for reducing NOx, in a combustion gas which is discharged from a combustion furnace for burning a fuel by means of a gas containing oxygen in an amount of at least 80 vol % and which contains oxygen, which method comprises adding a combustible material to the combustion gas at a temperature of from 1,000 to 1,500° C., wherein the combustible material contains a compound comprising C and H.
    Type: Grant
    Filed: April 14, 2003
    Date of Patent: September 6, 2005
    Assignee: Asahi Glass Company, Limited
    Inventors: Masamichi Yokotani, Yutaka Ishikawa, Atsushi Tanigaki, Daisuke Hasegawa, Shinji Morohashi
  • Publication number: 20050130564
    Abstract: It is an object of the present invention to provide a blasting method and a shot material, which are very practical both in the cost and the treatment performance. (a) A shot material containing a styrene ion-exchange resin or a waste material caused therefrom, or/and a dried sludge-derived material, (b) a shot material containing a resin which is comprised of a resin containing a rubber component and a resin containing no rubber component, and (c) a shot material containing at least one component selected from the group consisting of an epoxy resin composition and inorganic filler, and a blasting method using the shot material.
    Type: Application
    Filed: February 12, 2003
    Publication date: June 16, 2005
    Applicant: Sony Corporation
    Inventors: Yasuhito Inagaki, Tetsuya Komine, Masahiro Sawaguchi, Daisuke Hasegawa
  • Publication number: 20040220338
    Abstract: The invention provides a shell material for recording media comprising an alloy between an acrylonitrile-butadiene-styrene resin and recovery polyethylene terephthalate, the content of recovery polyethylene terephthalate in the total amount of the alloy being in the range of 5 to 80% by mass.
    Type: Application
    Filed: March 9, 2004
    Publication date: November 4, 2004
    Inventors: Yasuhito Inagaki, Masahiro Sawaguchi, Daisuke Hasegawa, Tadanori Kawamura
  • Publication number: 20030175631
    Abstract: A method for reducing NOx, in a combustion gas which is discharged from a combustion furnace for burning a fuel by means of a gas containing oxygen in an amount of at least 80 vol % and which contains oxygen, which method comprises adding a combustible material to the combustion gas at a temperature of from 1,000 to 1,500° C., wherein the combustible material contains a compound comprising C and H.
    Type: Application
    Filed: April 14, 2003
    Publication date: September 18, 2003
    Applicant: ASAHI GLASS COMPANY LIMITED
    Inventors: Masamichi Yokotani, Yutaka Ishikawa, Atsushi Tanigaki, Daisuke Hasegawa, Shinji Morohashi
  • Patent number: 6319630
    Abstract: A nonaqueous electrolyte battery is disclosed which is capable of realizing a sufficiently large space for accommodating a control circuit and preventing enlargement of the size thereof.
    Type: Grant
    Filed: March 2, 2000
    Date of Patent: November 20, 2001
    Assignee: Sony Corporation
    Inventors: Daisuke Hasegawa, Masataka Arakawa