Patents by Inventor Shozaburo Yanase

Shozaburo Yanase 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: 4686814
    Abstract: A bag for containing flowable foodstuffs, made of a completely sealed laminated film, the bag having a reinforcing band attached thereto so as to ensure the opening operation made to one end of the bag for filling flowable foodstuffs to the inside and to facilitate the operation for expanding the opening, and having an adhesive band for enabling rapid, simple and reliable sealing for the bag after the flowable foodstuffs have been filled.
    Type: Grant
    Filed: September 9, 1985
    Date of Patent: August 18, 1987
    Assignee: Yanase Waitch K.K.
    Inventor: Shozaburo Yanase
  • Patent number: 4634006
    Abstract: A bag for mother's milk made of a laminated film or tube prepared through extrusion molding for containing mother's milk therein comprising a sealing portion provided on at least one side of the bag and extended across the extrusion direction and notches provided on the sealing portion for opening the sealing portion along the extrusion direction, while the bag is tightly sealed without any object therein, and a funnel-shaped reflux preventing member.
    Type: Grant
    Filed: December 3, 1984
    Date of Patent: January 6, 1987
    Inventor: Shozaburo Yanase
  • Patent number: 4600104
    Abstract: A bag for the preservation of mother's milk made of a laminated film or laminated tube obtained from an extrusion molding, wherein said bag comprises sealing portion(s) provided on the side(s) of the bag and extended in the transverse direction to the direction of said extrusion, and notches provided on the sealing portion(s) at the direction of said extrusion in order to open the bag along the direction of the extrusion, the bag being hermetically or tightly sealed while substantially containing nothing therein.
    Type: Grant
    Filed: December 16, 1983
    Date of Patent: July 15, 1986
    Inventor: Shozaburo Yanase
  • Patent number: 3977405
    Abstract: A breast pump comprises an outer cylinder having an open and closed ends, an inner cylinder having two open ends and adapted to be inserted into said outer cylinder and displaced therein and a packing for sealing a clearance between said outer and inner cylinders.
    Type: Grant
    Filed: April 7, 1975
    Date of Patent: August 31, 1976
    Inventor: Shozaburo Yanase