Patents by Inventor Keika Yamamoto

Keika Yamamoto 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: 20210386208
    Abstract: To provide a preferable piece of temporary furniture which is less burdensome with respect to preparation, assembly and the like, and which is not subject to the problem of size mismatch between a piece of furniture and a partition. A partition-equipped bed 1, which is a piece of temporary furniture suitable for emergency use, comprises a partition and a piece of furniture which are both made of corrugated boards and are connected together. The entire partition-equipped bed 1 can be folded into a flat shape, and can be opened up from the folded state into a three-dimensional shape in the manner of a pop-up book, thus forming a partition-equipped piece of furniture that stands on the floor.
    Type: Application
    Filed: September 30, 2019
    Publication date: December 16, 2021
    Inventor: Keika YAMAMOTO
  • Patent number: 8099881
    Abstract: To provide boots which have hygienic and health advantages such as the ability to effectively deodorize the inside of the boots. The entire outer surface excluding the sole of the boot is made of a material which is formed into an integrated body by continuously knitting a yarn and, in the material, at least the instep-covering part to cover the toe or the instep of the foot is knitted out of a yarn including a fiber into which minute particles having one or more functions selected from among deodorizing function, antibacterial function or blood circulation promoting function. The boot can also be formed by knitting a twine which is made by twisting a fiber into which minute particles having deodorizing function, antibacterial function or blood circulation promoting function around a fiber which has high elasticity.
    Type: Grant
    Filed: October 19, 2006
    Date of Patent: January 24, 2012
    Inventor: Keika Yamamoto
  • Publication number: 20090158621
    Abstract: [Problems] To provide novel boots which have hygienic and health advantages such as the ability to effectively deodorize inside thereof and to keep the foot warm, and further have advantage in fashion. [Means for Solving Problems] The entire outer surface (excluding the sole) of the boot 1 is made of a material 2 which is formed into an integrated body by continuously knitting a yarn and, in the material, at least the instep-covering part 4 to cover the toe or the instep of the foot is knitted out of a yarn including a fiber into which minute particles having (one or more functions selected from among) deodorizing function, antibacterial function or blood circulation promoting function. The boot 1 can also be formed by knitting a twine 53 which is made by twisting a fiber into which minute particles having deodorizing function, antibacterial function or blood circulation promoting function around a fiber which has high elasticity.
    Type: Application
    Filed: October 19, 2006
    Publication date: June 25, 2009
    Inventor: Keika Yamamoto