Patents Assigned to MARUTO SANGYO CO., LTD
  • Support film for tape and tape
    Patent number: 9340709
    Abstract: A support film for tape which is used for a tape, the support film for tape includes: a film-shaped support formed of polyurethane; and a barrier layer which includes a water-soluble polymer compound and montmorillonite and is formed on one surface of the support. The support film for tape has a percentage content of the montmorillonite in the barrier layer is equal to or more than 2 percent by weight and equal to or less than 22 percent by weight.
    Type: Grant
    Filed: June 15, 2011
    Date of Patent: May 17, 2016
    Assignees: HISAMITSU PHARMACEUTICAL CO., INC., TOPPAN PRINTING CO., LTD., MARUTO SANGYO CO., LTD.
    Inventors: Yasunori Takada, Takito Shima, Tetsurou Tateishi, Tsuguki Nishihara, Chiaki Yoshida, Atsushi Matsushima, Tsuyoshi Takamiya
  • Support film for tape and tape
    Patent number: 9163164
    Abstract: A support film for tape which is used for a tape includes a film-shaped support formed of polyurethane, a barrier layer which includes polyvinyl alcohol and a layered inorganic compound and is formed on a surface of the support, and an undercoat layer which is disposed between the support and the barrier layer, and which causes the support and the barrier layer to adhere to each other.
    Type: Grant
    Filed: July 24, 2014
    Date of Patent: October 20, 2015
    Assignees: HISAMITSU PHARMACEUTICAL CO., INC., TOPPAN PRINTING CO., LTD., MARUTO SANGYO CO., LTD.
    Inventors: Tomohiro Shinoda, Hisaaki Isaji, Yasunori Takada, Tsuguki Nishihara, Atsushi Matsushima, Chiaki Yoshida, Tsuyoshi Takamiya
  • SUPPORT FILM FOR TAPE AND TAPE
    Publication number: 20140329063
    Abstract: A support film for tape which is used for a tape includes a film-shaped support formed of polyurethane, a barrier layer which includes polyvinyl alcohol and a layered inorganic compound and is formed on a surface of the support, and an undercoat layer which is disposed between the support and the barrier layer, and which causes the support and the barrier layer to adhere to each other.
    Type: Application
    Filed: July 24, 2014
    Publication date: November 6, 2014
    Applicants: HISAMITSU PHARMACEUTICAL CO., INC., MARUTO SANGYO CO., LTD., TOPPAN PRINTING CO., LTD.
    Inventors: Tomohiro SHINODA, Hisaaki ISAJI, Yasunori TAKADA, Tsuguki NISHIHARA, Atsushi MATSUSHIMA, Chiaki YOSHIDA, Tsuyoshi TAKAMIYA
  • SUPPORT FILM FOR TAPE AND TAPE
    Publication number: 20130209799
    Abstract: A support film for tape which is used for a tape, the support film for tape includes: a film-shaped support formed of polyurethane; and a barrier layer which includes a water-soluble polymer compound and montmorillonite and is formed on one surface of the support. The support film for tape has a percentage content of the montmorillonite in the barrier layer is equal to or more than 2 percent by weight and equal to or less than 22 percent by weight.
    Type: Application
    Filed: June 15, 2011
    Publication date: August 15, 2013
    Applicants: HISAMITSU PHARMACEUTICAL CO., INC., MARUTO SANGYO CO., LTD., TOPPAN PRINTING CO., LTD.
    Inventors: Yasunori Takada, Takito Shima, Tetsurou Tateishi, Tsuguki Nishihara, Chiaki Yoshida, Atsushi Matsushima, Tsuyoshi Takamiya
  • SUPPORT FILM FOR TAPE AND TAPE
    Publication number: 20130183522
    Abstract: A support film for tape which is used for a tape, includes: a film-shaped support formed of polyurethane; and a barrier layer which includes polyvinyl alcohol and a layered inorganic compound, and which is formed on one surface of the support. The support film for tape has a degree of saponification of the polyvinyl alcohol is equal to or more than 70% and equal to or less than 95.5%.
    Type: Application
    Filed: June 15, 2011
    Publication date: July 18, 2013
    Applicants: HISAMITSU PHARMACEUTICAL CO., INC., MARUTO SANGYO CO., LTD, TOPPAN PRINTING CO., LTD.
    Inventors: Yasunori Takada, Takito Shima, Tetsurou Tateishi, Tsuguki Nishihara, Chiaki Yoshida, Atsushi Matsushima, Tsuyoshi Takamiya