Patents by Inventor Yasuhiko Motoya

Yasuhiko Motoya 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).

  • Publication number: 20180305848
    Abstract: A method of manufacturing a Raschel lace knitted fabric. In a knitting step, a Raschel knitted fabric is knitted by inserting an insertion yarn made of the same type of material as a first chain stitch yarn into a chain stitch weave which is knitted by feeding the first chain stitch yarn made of a meltable material and a second chain stitch yarn having a higher melting temperature than the first chain stitch yarn from different beams to individual reeds. Heat treatment is performed for a treatment time in which the second chain stitch yarns and a weft passage yarn remain as yarns, at a temperature equal to or lower than the melting temperature of the second chain stitch yarn and equal to or higher than the melting temperature of the meltable material, in a state where the Raschel knitted fabric is stretched.
    Type: Application
    Filed: April 6, 2018
    Publication date: October 25, 2018
    Inventor: Yasuhiko Motoya
  • Patent number: 6314768
    Abstract: A lace knit includes a plurality of wales formed in a vertical direction of the lace knit by chain-stitched warp yarns; a plurality of courses formed continuously by needle loops of the warp yarns disposed in a lateral direction of the lace knit; and a plurality of sinker loops formed in the needle loops of the wales so as to form a ground weave in the form of a net allowing insertion of insertion yarns such as weft yarns and/or pattern-forming yarns therein. The ground weave includes a basic-gauge portion knitted under a basic gauge and an extended-gauge portion knitted under an extended-gauge sparser than the basic gauge. A method of knitting such lace knit is also disclosed.
    Type: Grant
    Filed: December 1, 2000
    Date of Patent: November 13, 2001
    Assignee: Sakae Lace Co. Ltd.
    Inventor: Yasuhiko Motoya
  • Publication number: 20010013233
    Abstract: A lace knit includes a plurality of wales formed in a vertical direction of the lace knit by chain-stitched warp yarns; a plurality of courses formed continuously by needle loops of the warp yarns disposed in a lateral direction of the lace knit; and a plurality of sinker loops formed in the needle loops of the wales so as to form a ground weave in the form of a net allowing insertion of insertion yarns such as weft yarns and/or pattern-forming yarns therein. The ground weave includes a basic-gauge portion knitted under a basic gauge and an extended-gauge portion knitted under an extended-gauge sparser than the basic gauge. A method of knitting such lace knit is also disclosed.
    Type: Application
    Filed: December 1, 2000
    Publication date: August 16, 2001
    Applicant: SAKAE LACE CO., LTD.
    Inventor: Yasuhiko Motoya
  • Publication number: 20010005994
    Abstract: A warp knit includes a plurality of warp yarns chain-stitched to form a plurality of wales for forming a ground weave and at least one pattern-forming yarn knitted into the ground weave, with the pattern-forming yarn having a course-wise knitted portion extending between the wales. In this warp knit, a thickness-increasing overlay yarn is knitted to be laid over the back side of the pattern-forming yarn at least over a portion of the course-wise knitted portion thereof. The thickness-increasing overlay yam has a greater elasticity than the pattern-forming yarn.
    Type: Application
    Filed: December 21, 2000
    Publication date: July 5, 2001
    Applicant: SAKAE LACE CO., LTD.
    Inventor: Yasuhiko Motoya