Patents by Inventor Masumi Hyakutome

Masumi Hyakutome 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).

  • Transparent conductive heat sealing material and carrier tape lid using same
    Patent number: 6926956
    Abstract: The present invention has a main object to provide a transparent conductive heat sealing material of which antistatic property does not deteriorates even at a low humidity, and has a transparency to an extent of permitting visual recognition of the contents and a carrier tape lid using the same. To achieve this object, the transparent conductive heat sealing material of the invention is characterized by a heat-sealable synthetic resin, and conductive fine particle having a 50% particle size of up to 1.0 ?m.
    Type: Grant
    Filed: July 31, 2003
    Date of Patent: August 9, 2005
    Assignee: Dai Nippon Printing Co., Ltd.
    Inventors: Isao Inoue, Hiroko Takamori, Masumi Hyakutome, Kazuhito Fujii, Hideki Imamura
  • Transparent conductive heat sealing material and carrier tape lid using same
    Publication number: 20040023022
    Abstract: The present invention has a main object to provide a transparent conductive heat sealing material of which antistatic property does not deteriorates even at a low humidity, and has a transparency to an extent of permitting visual recognition of the contents and a carrier tape lid using the same. To achieve this object, the transparent conductive heat sealing material of the invention is characterized by a heat-sealable synthetic resin, and conductive fine particle having a 50% particle size of up to 1.0 &mgr;m.
    Type: Application
    Filed: July 31, 2003
    Publication date: February 5, 2004
    Inventors: Isao Inoue, Hiroko Takamori, Masumi Hyakutome, Kazuhito Fujii, Hideki Imamura
  • Transparent conductive heat sealing material and carrier tape lid using the same
    Patent number: 6635343
    Abstract: The present invention has a main object to provide a transparent conductive heat sealing material of which antistatic property does not deteriorates even at a low humidity, and has a transparency to an extent of permitting visual recognition of the contents and a carrier tape lid using the same. To achieve this object, the transparent conductive heat sealing material of the invention is characterized by a heat-sealable synthetic resin, and conductive fine particle having a 50% particle size of up to 1.0 &mgr;m.
    Type: Grant
    Filed: December 3, 2001
    Date of Patent: October 21, 2003
    Assignee: Dai Nippon Printing Co., Ltd.
    Inventors: Isao Inoue, Hiroko Takamori, Masumi Hyakutome, Kazuhito Fujii, Hideki Imamura
  • Photo-film unit masking material and photo-film unit
    Patent number: 6539179
    Abstract: The present invention provides a masking material and a photo-film unit which exhibit writability for any of the presently used writing materials including a ballpoint pen, an oily pen, an aqueous pen, a fountain pen and a pencil, are water-resistant, are free from blocking, and permit complete erasion of pencil writing with a rubber. A writability imparting layer comprising vinylpyrrolidone-vinyl acetate copolymer, an acrylic resin having a hydrophilic group, and powder is provided on a support film of a photo-film unit or a masking material.
    Type: Grant
    Filed: August 17, 2001
    Date of Patent: March 25, 2003
    Assignees: Dai Nippon Printing Co., LTD, Fuji Photo Film Co., Ltd.
    Inventors: Masumi Hyakutome, Minoru Ono
  • Transparent, electrically conductive and heat-sealable material and lidded container for carrier tape using the same
    Publication number: 20030017328
    Abstract: The present invention has a main object to provide a transparent conductive heat sealing material of which antistatic property does not deteriorates even at a low humidity, and has a transparency to an extent of permitting visual recognition of the contents and a carrier tape lid using the same. To achieve this object, the transparent conductive heat sealing material of the invention is characterized by a heat-sealable synthetic resin, and conductive fine particle having a 50% particle size of up to 1.0 &mgr;m.
    Type: Application
    Filed: December 3, 2001
    Publication date: January 23, 2003
    Inventors: Isao Inoue, Hiroko Takamori, Masumi Hyakutome, Kazuhito Fujii, Hideki Imamura
  • Photo-film unit masking material and photo-film unit
    Publication number: 20020041762
    Abstract: The present invention provides a masking material and a photo-film unit which exhibit writability for any of the presently used writing materials including a ballpoint pen, an oily pen, an aqueous pen, a fountain pen and a pencil, are water-resistant, are free from blocking, and permit complete erasion of pencil writing with a rubber. A writability imparting layer comprising vinylpyrrolidone-vinyl acetate copolymer, an acrylic resin having a hydrophilic group, and powder is provided on a support film of a photo-film unit or a masking material.
    Type: Application
    Filed: August 17, 2001
    Publication date: April 11, 2002
    Inventors: Masumi Hyakutome, Minoru Ono