Patents by Inventor Hisao Inuyama

Hisao Inuyama 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: 20080015489
    Abstract: The present invention is directed to a catamenial tampon which includes a primary absorbent member and a withdrawal cord having a withdrawal portion and an attachment portion. The attachment portion is joined to the primary absorbent member. The withdrawal cord includes a composite yarn, which includes a continuous string, and a secondary absorbent member joined to a part of the continuous string. The continuous string is woven according to a predetermined weaving manner after being provisionally twisted, thereby forming the attachment portion and the withdrawal portion.
    Type: Application
    Filed: August 14, 2007
    Publication date: January 17, 2008
    Inventors: Jun Takagi, Hisao Inuyama, Mutsuhiro Ozeki
  • Publication number: 20080010963
    Abstract: The present invention is directed to a catamenial tampon which includes a primary absorbent member and a withdrawal cord having a withdrawal portion and an attachment portion. The attachment portion is joined to the primary absorbent member. The withdrawal cord includes a composite yarn, which includes a continuous string, and a secondary absorbent member joined to a part of the continuous string. The continuous string is woven according to a predetermined weaving manner after being provisionally twisted, thereby forming the attachment portion and the withdrawal portion.
    Type: Application
    Filed: August 14, 2007
    Publication date: January 17, 2008
    Inventors: Jun Takagi, Hisao Inuyama, Mutsuhiro Ozeki
  • Publication number: 20040019317
    Abstract: The present invention is directed to a catamenial tampon, comprising: a primary absorbent member; and a withdrawal cord having a withdrawal portion and an attachment portion. The attachment portion is joined to the primary absorbent member. The withdrawal cord includes a composite yarn which includes a continuous string, and a secondary absorbent member joined to a part of the continuous string. The continuous string which has the secondary absorbent member joined thereto is woven according to a predetermined weaving manner after being provisionally twisted, thereby forming the attachment portion and the withdrawal portion. The present invention is also directed to a composite yarn having thinner portions and thicker portions which are alternatively disposed. The composite yarn comprises: a continuous string; and a plurality of fleeces intermittently joined to the continuous string.
    Type: Application
    Filed: July 21, 2003
    Publication date: January 29, 2004
    Applicants: The Procter & Gamble Company, Toray Engineering Co., Ltd.
    Inventors: Jun Takagi, Hisao Inuyama, Mutsuhiro Ozeki
  • Patent number: 5406782
    Abstract: In a drawing false-twisting method, which draws a twisted yarn, heat-sets the drawn and twisted yarn, cools the yarn by making the yarn travel in contact with the surface of the guide groove of a cooling plate and untwists the yarn to obtain a textured bulk yarn, the yarn is moved laterally to spread the oil transferred from the yarn to the surface of the guide groove.
    Type: Grant
    Filed: March 22, 1993
    Date of Patent: April 18, 1995
    Assignee: Murata Kikai Kabushiki Kaisha
    Inventors: Hisao Inuyama, Masaru Kimura, Osamu Hirao
  • Patent number: 4300345
    Abstract: A method for soft winding around a bobbin a false twisted yarn, which is delivered from a false twisting zone wherein false twists imparted into a fed yarn and running back therealong are heat set and which is heat treated by a second heater, the false twisted yarn being fed by means of a yarn delivery means to the bobbin in a winding apparatus. The time period wherein the false twisted yarn travels from the yarn delivery means to the bobbin is adjusted at a special value so that a soft wound cheese having a uniform and low apparent density and good shape can be obtained.
    Type: Grant
    Filed: November 13, 1979
    Date of Patent: November 17, 1981
    Assignee: Toray Industries, Inc.
    Inventors: Isamu Kasai, Kazuo Tomiita, Hisao Inuyama