Patents Assigned to Daiho Giken Co., Ltd.
  • Patent number: 5177934
    Abstract: A packaged toilet paper made up with a strip of toilet paper which is folded zigzag into a rectangular parallelepipedic body and vacuum-packaged with an airtight synthetic resin sheet, and a method of manufacturing a packaged toilet paper by folding a strip of toilet paper zigzag into a rectangular parallelepipedic body, sealing the rectangular parallelepipedic body of toilet paper with an airtight synthetic resin sheet, and by executing a vacuum packaging, with flat solid members being put and pressed respectively on the top and bottom faces of the toilet paper sealed with said synthetic resin sheet.
    Type: Grant
    Filed: September 25, 1991
    Date of Patent: January 12, 1993
    Assignee: Daiho Giken Co., Ltd.
    Inventor: Yoshitomo Yamamoto