Patents by Inventor Yasuyuki Sasaki

Yasuyuki Sasaki 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).

  • Liquid container and mouth thereof
    Patent number: 5752613
    Abstract: A liquid container has a hard outer box, a flexible inner bag and a path forming member for forming a liquid path communicated with a mouth which has a restrictred path for permitting the liquid to flow out of the mouth slowly.
    Type: Grant
    Filed: June 6, 1995
    Date of Patent: May 19, 1998
    Assignee: Dai Nippon Insatsu Kabushiki Kaisha
    Inventors: Yasuyuki Sasaki, Takehiko Bizen
  • Liquid container and mouth thereof
    Patent number: 5566851
    Abstract: A liquid container has a herd outer box, a flexible inner bag and a path forming member for forming a liquid path communicated with a mouth which has a restricted path for permitting the liquid to flow out of the mouth slowly.
    Type: Grant
    Filed: January 11, 1994
    Date of Patent: October 22, 1996
    Assignee: Dai Nippon Insatsu Kabushiki Kaisha
    Inventors: Yasuyuki Sasaki, Takehiko Bizen
  • Bag-in-carton and pouring spout thereof
    Patent number: 5551600
    Abstract: A pouring spout 5 is mounted on the front surface of a carton 2. The pouring spout 5 pierces through an inner bag. Only a region which is slightly larger than the half of the inner bag 3 on the pouring spout side is adhered to the inner surfaces of the carton by a paste. As the content is discharged, since the movable portion of the inner bag is injected into the fixed portion fixed on the inner surfaces of the carton, as the content is discharged, the volume of the inner bag is decreased.
    Type: Grant
    Filed: April 19, 1995
    Date of Patent: September 3, 1996
    Assignee: Dai Nippon Printing Co., Ltd.
    Inventors: Yasuyuki Sasaki, Takehiko Bizen, Hiroshi Miyama, Takeshi Morisako, Hiroko Tsukada
  • Bag-in-carton and pouring spout thereof
    Patent number: 5433345
    Abstract: A pouring spout 5 is mounted on the front surface of a carton 2. The pouring spout 5 pierces through an inner bag. Only a region which is slightly larger than the half of the inner bag 3 on the pouring spout side is adhered to the inner surfaces of the carton by a paste. As the content is discharged, since the movable portion of the inner bag is injected into the fixed portion fixed on the inner surfaces of the carton, as the content is discharged, the volume of the inner bag is decreased.
    Type: Grant
    Filed: October 25, 1993
    Date of Patent: July 18, 1995
    Assignee: Dai Nippon Printing Co., Ltd.
    Inventors: Yasuyuki Sasaki, Takehiko Bizen, Hiroshi Miyama, Takeshi Morisako, Hiroko Tsukada