Patents by Inventor Kyosuke IMOTO

Kyosuke IMOTO 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).

  • Element of, cartridge and container with, filter for slurry
    Patent number: 12569790
    Abstract: A long-life in filters is required as filter members for slurry liquid having high-viscosity and high-solid-content ratio. It is provided to solve the problem, the filter element for filtering slurry liquid, wherein nets and non-woven fabrics are alternately layered, wherein each of the nets has first fibers parallelly extending in one direction and second fibers parallelly extending in a direction angled to the one direction and contacting sides of the first fibers, wherein the first and second fibers forms mesh-pores at portions surrounded by the first and second fibers, wherein each of the non-woven fabrics has protrusions on surfaces of the each of the non-woven fabrics in a thickness-direction, the protrusions formed to repeatedly come out on the surfaces of the each of the non-woven fabrics in a surface-direction of the each of the non-woven fabrics.
    Type: Grant
    Filed: April 26, 2021
    Date of Patent: March 10, 2026
    Assignee: ROKI TECHNO CO., LTD.
    Inventor: Kyosuke Imoto
  • ELEMENT OF, CARTRIDGE AND CONTAINER WITH, FILTER FOR SLURRY
    Publication number: 20230166204
    Abstract: A long-life in filters is required as filter members for slurry liquid having high-viscosity and high-solid-content ratio. It is provided to solve the problem, the filter element for filtering slurry liquid, wherein nets and non-woven fabrics are alternately layered, wherein each of the nets has first fibers parallelly extending in one direction and second fibers parallelly extending in a direction angled to the one direction and contacting sides of the first fibers, wherein the first and second fibers forms mesh-pores at portions surrounded by the first and second fibers, wherein each of the non-woven fabrics has protrusions on surfaces of the each of the non-woven fabrics in a thickness-direction, the protrusions formed to repeatedly come out on the surfaces of the each of the non-woven fabrics in a surface-direction of the each of the non-woven fabrics.
    Type: Application
    Filed: April 26, 2021
    Publication date: June 1, 2023
    Inventor: Kyosuke IMOTO