Patents by Inventor Risa Saka

Risa Saka 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: 7559093
    Abstract: According to the present girdle 1, when a wearer walks and a leg is moved backward, a forward load is applied to gluteus maximus muscle by a first tightening portion. Then, a reflective action of a muscle (muscle stimulation) to resist this load acts on the gluteus maximus muscle, and then the leg is moved further backward, resulting in a wearer's waist being twisted backward greatly. Further, a forward load is applied to elevated gluteus medius muscle by this backward waist twisting by a second tightening portion, resulting in the waist being twisted forward this time. Then, such a waist twisting motion is enhanced, which necessarily trains the wearer's groups of abdominal muscles, and a shape-up effect of the periphery of abdominal region may be obtained without the wearer performing intentional exercises.
    Type: Grant
    Filed: December 21, 2005
    Date of Patent: July 14, 2009
    Assignee: Wacoal Corp.
    Inventors: Mai Sudo, Risa Saka
  • Publication number: 20080194181
    Abstract: According to the present girdle 1, when a wearer walks and a leg is moved backward, a forward load is applied to gluteus maximus muscle by a first tightening portion. Then, a reflective action of a muscle (muscle stimulation) to resist this load acts on the gluteus maximus muscle, and then the leg is moved further backward, resulting in a wearer's waist being twisted backward greatly. Further, a forward load is applied to elevated gluteus medius muscle by this backward waist twisting by a second tightening portion, resulting in the waist being twisted forward this time. Then, such a waist twisting motion is enhanced, which necessarily trains the wearer's groups of abdominal muscles, and a shape-up effect of the periphery of abdominal region may be obtained without the wearer performing intentional exercises.
    Type: Application
    Filed: December 21, 2005
    Publication date: August 14, 2008
    Applicant: WACOAL CORP.
    Inventors: Mai Sudo, Risa Saka
  • Patent number: 7074204
    Abstract: A garment comprising a stretch fabric wherein the garment covers at least a part of the lower body of a wearer, has a crotch part, and is worn by being fitted to the wearer's body, wherein the garment in part has a first portion with a strong straining force; first portion with a strong straining force is a strong straining portion (A); right and left parts of the portion (A) are connected at a second position on the back side of the garment corresponding to any region from os sacrum to vertebrae lumbalis of the wearer's body; and the portion (A) covers a region extending from second position through tops of bulges of the buttocks or vicinities thereof approximately in the direction of muscle fibers of musculus gluteus maximus at right and left to at least the vicinity of trochanter major.
    Type: Grant
    Filed: December 11, 2000
    Date of Patent: July 11, 2006
    Assignee: Wacoal Corp.
    Inventors: Takako Fujii, Risa Saka, Toshiko Murakami
  • Publication number: 20030028952
    Abstract: A garment 10e comprising a stretch fabric wherein the garment covers at least a part of the lower body of a wearer, has a crotch part, and is worn by being fitted to the wearer's body, wherein the garment 10e in part has a portion 1 with a strong straining force; the portion 1 with a strong straining force is a strong straining portion (A); right and left parts of the portion (A) are connected at a position 2 on the back side of the garment corresponding to any region from os sacrum to vertebrae lumbalis of the wearer's body; and the portion (A) covers a region extending from the position 2 through tops of bulges of the buttocks or vicinities thereof approximately in the direction of muscle fibers of musculus gluteus maximus at right and left to at least the vicinity of trochanter major.
    Type: Application
    Filed: June 19, 2002
    Publication date: February 13, 2003
    Inventors: Takako Fujii, Risa Saka, Toshiko Murakami
  • Patent number: 6186970
    Abstract: The present invention provides a leg protection garment that is effective for mainly supporting the hamstrings, the muscle of the posterior side of the femoral region among the leg portion.
    Type: Grant
    Filed: December 1, 1998
    Date of Patent: February 13, 2001
    Assignee: Wacoal Corp.
    Inventors: Takako Fujii, Risa Saka
  • Patent number: 5937442
    Abstract: The invention provides a shoulder and arm support garment capable of covering at least an upper body part of a human. The shoulder and arm support garment includes a front and back body part wherein at least one portion having a strong straining force is attached to the front and/or back body part of the garment. The garment of the invention is effective for preventing and treating shoulder joint or muscle disorders and can easily be put on an taken off by ordinary people.
    Type: Grant
    Filed: November 6, 1997
    Date of Patent: August 17, 1999
    Assignee: Wacoal Corp.
    Inventors: Mitsukuni Yamaguchi, Takako Fujii, Risa Saka
  • Patent number: D481523
    Type: Grant
    Filed: October 30, 2002
    Date of Patent: November 4, 2003
    Assignee: Wacoal Corp.
    Inventors: Takako Hujii, Risa Saka, Yuki Yamazaki
  • Patent number: D492837
    Type: Grant
    Filed: October 30, 2002
    Date of Patent: July 13, 2004
    Assignee: Wacoal Corp.
    Inventors: Takako Hujii, Risa Saka, Yuki Yamazaki
  • Patent number: D495469
    Type: Grant
    Filed: October 30, 2002
    Date of Patent: September 7, 2004
    Assignee: Wacoal Corp.
    Inventors: Takako Hujii, Risa Saka, Yuki Yamazaki
  • Patent number: D402786
    Type: Grant
    Filed: September 19, 1997
    Date of Patent: December 22, 1998
    Assignee: Wacoal Corporation
    Inventors: Takako Fujii, Risa Saka
  • Patent number: D404538
    Type: Grant
    Filed: September 19, 1997
    Date of Patent: January 26, 1999
    Assignee: Wacoal Corporation
    Inventors: Takako Fujii, Risa Saka
  • Patent number: D404889
    Type: Grant
    Filed: January 15, 1998
    Date of Patent: February 2, 1999
    Assignee: Wacoal Corporation
    Inventors: Takako Fujii, Risa Saka
  • Patent number: D412610
    Type: Grant
    Filed: September 30, 1998
    Date of Patent: August 10, 1999
    Assignee: Wacoal Corp.
    Inventors: Takako Fujii, Risa Saka
  • Patent number: D412772
    Type: Grant
    Filed: October 28, 1998
    Date of Patent: August 17, 1999
    Assignee: Wacoal Corp.
    Inventors: Takako Fujii, Risa Saka
  • Patent number: D413008
    Type: Grant
    Filed: November 6, 1998
    Date of Patent: August 24, 1999
    Assignee: Wacoal Corp.
    Inventors: Takako Fujii, Risa Saka
  • Patent number: D420781
    Type: Grant
    Filed: September 19, 1997
    Date of Patent: February 22, 2000
    Assignee: Wacoal Corporation
    Inventors: Takako Fujii, Risa Saka
  • Patent number: D424280
    Type: Grant
    Filed: September 19, 1997
    Date of Patent: May 9, 2000
    Assignee: Wacoal Corporation
    Inventors: Takako Fujii, Risa Saka
  • Patent number: D427750
    Type: Grant
    Filed: September 30, 1998
    Date of Patent: July 11, 2000
    Assignee: Wacoal Corp.
    Inventors: Takako Fujii, Risa Saka