Patents by Inventor Kazuyoshi Okamoto

Kazuyoshi Okamoto 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: 20030010067
    Abstract: Knitting of a neckline 10 formed in a front body 2a of seamlessly knitted, sleeved knitwear, such as a sweater.
    Type: Application
    Filed: July 8, 2002
    Publication date: January 16, 2003
    Inventor: Kazuyoshi Okamoto
  • Publication number: 20030000261
    Abstract: In order to seamlessly knit knitwear, such as a sweater, having a widened neckline 10a of a front body 2a and a front drop formed in the neckline 10a in a relatively simple method, stitches at a right side of the front neckline 10a and stitches at a left side of the front neckline 10a, retained on the first needle bed FB, are shifted from inside to outside, with gradually increasing distances, so that the stitches can be retained on the first needle bed FB, with empty needles inserted in the spaces between those stitches; at least one of the shifted stitches 31, 32 at and outer side end portion of the right side of the front neckline 10a and at least one of the shifted stitches at an outer side end portion of the left side of the front neckline 10a are fed to the second needle bed BB so as to be situated next to the stitch at each side end of the back neckline 10b retained on the second needle bed BB, whereby the neckline 10 is increased in diameter, followed by formation of widening stitches on the empty nee
    Type: Application
    Filed: July 11, 2002
    Publication date: January 2, 2003
    Inventor: Kazuyoshi Okamoto
  • Publication number: 20020189299
    Abstract: At least three bind-off courses are formed starting at not less than three loops, i.e., loops of the first and second knitted fabrics at side ends thereof on the side on which the knitting of a tubular fabric is finished in the region of the binding-off process, and a loop adjoining to the loop of at least either of the first and second knitted fabrics at the side end. The loop of the bind-off course formed is laid over the loop of the last course of the opposite knitted fabric in such a manner that while being formed, the respective bind-off courses can be allowed to extend in zigzag from the first knitted fabric to the second knitted fabric and vice versa, ranging over the region of the binding-off process, to be crossed with each other. As a result of this knitting, no undesirable gap is produced between the joined knitted fabrics and also an undesirable stretch of the fabric at the joints is suppressed.
    Type: Application
    Filed: May 29, 2002
    Publication date: December 19, 2002
    Inventor: Kazuyoshi Okamoto
  • Publication number: 20020170322
    Abstract: Knitting of a knitted fabric having a forked portion which is forked into a first knitting region and a second knitting region at a certain point of its knitting width by using a flat knitting machine including at least two yarn feeders arranged over needle beds. Prior to the knitted fabric being forked, a pair of right and left widening stitch loops that confront each other across the forked portion are formed at the back side of the knitted fabric during a course knitting of the knitted fabric, first, and, then, two groups of stitch loops, consisting of a pair of right and left stitch loops that are formed at a front side of the knitted fabric and confront each other across the forked portion and a pair of right and left widening stitch loops that are newly formed, are crossed to each other across a boundary of the forked portion. This can provide enhanced strength for the forked portion without impairing the appearance of the knitted fabric.
    Type: Application
    Filed: June 5, 2002
    Publication date: November 21, 2002
    Inventor: Kazuyoshi Okamoto
  • Patent number: 5826445
    Abstract: In a joining portion of a body and a sleeve of a pullover, only a front body is knitted, stitches of a front part of sleeve are transferred to the front body for joining the front body and the sleeve, and stitches of a back part of sleeve are shifted to the front part. In the back body, knitting of a whole width of the back body and knitting only a side edge are executed, during these operations stitches at the side edge are shifted inward, and an outer most stitch of the front body is shifted to the side edge of the back body.
    Type: Grant
    Filed: February 7, 1997
    Date of Patent: October 27, 1998
    Assignee: Shima Seiki Manufacturing Ltd.
    Inventor: Kazuyoshi Okamoto
  • Patent number: 5733484
    Abstract: A method for manufacturing a carbon preform comprising the steps of charging a container with pitch fibers obtained by melt spinning a carbonaceous pitch to fill therein during spinning, infusibilizing the thus filled pitch fibers, and calcining and molding the infusibilized pitch fibers under a uniaxial pressure, and a method for manufacturing a carbon/carbon composite material comprising densifying the carbon preform.
    Type: Grant
    Filed: February 21, 1996
    Date of Patent: March 31, 1998
    Assignee: Nippon Oil Co., Ltd.
    Inventors: Daisuke Uchida, Kazuyoshi Okamoto, Yoshio Soda
  • Patent number: 5452592
    Abstract: In knitting a knit fabric, knitting needles in a range corresponding with a desired knitting width for the fabric are fed with a draw yarn to form a course of stitches from the draw yarn. The knitting needles may be taken from a pair of needle beds which are sometimes referred to as the front bed and the rear bed. All or part of the knitting needles used for knitting the draw yarn are next fed with a knitting yarn and a course of stitches form from the knitting yarn. Thereafter, knitting needles from the front and rear needle beds in the range corresponding with the desired knitting width are fed with the knitting yarn and the initial portion of the fabric is knitted. Subsequently, knitting needles from either the front or rear needle beds are fed with knitting yarn and thereafter knitting needles from another needle bed are fed with knitting yarn to knit plan tubular stitches until the fabric is completed. The draw yarn is drawn out of the fabric after completion of the knitting.
    Type: Grant
    Filed: June 21, 1994
    Date of Patent: September 26, 1995
    Assignee: Shima Seiki Manufacturing Limited
    Inventors: Yoshiyuki Kobata, Kazuyoshi Okamoto
  • Patent number: 4788050
    Abstract: In a process for producing carbon fibers from a carbonaceous pitch, the improvement characterized in that an end portion of infusiblized fiber or carbonized fiber to be first subjected to a carbonizing or graphitizing treatment and that of infusiblized fiber or carbonized fiber to be next subjected to the same treatment are bonded together using a composition comprising (a) at least one member selected from the group consisting of phenolic resins and pitches and (b) graphite powder, and the thus-bonded fibers are fed successively to a carbonizing apparatus or a graphitizing apparatus.
    Type: Grant
    Filed: March 27, 1987
    Date of Patent: November 29, 1988
    Assignee: Nippon Oil Company, Limited
    Inventors: Takao Hirose, Yoshio Sohda, Kazuyoshi Okamoto, Seiichi Uemura
  • Patent number: 4348201
    Abstract: A tanning process comprising pickling a hide which has previously subjected to beamhouse works such as depilation if necessary, decalcification and beating, in the presence of urotropin and at least one tanning improver selected from chromium and aluminum salts as well as from phenolic compounds, organic compounds containing nitrogen and sulphur or halogen atoms, organic carboxylic acids, organotin compounds, copper compounds and arsenic compounds.
    Type: Grant
    Filed: May 7, 1980
    Date of Patent: September 7, 1982
    Assignee: Seitetsu Kagaku Co., Ltd.
    Inventors: Saburo Hayashi, Syohiti Okada, Kazuyoshi Okamoto, Mochifumi Mizutani, Teizo Isono, Toshio Osada, Tohru Okabe, Mitsuji Adachi