Patents by Inventor Keita Miyajima

Keita Miyajima 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: 20180333687
    Abstract: An apparatus for generating fine-bubble-containing liquid is provided with: a plurality of bubble generating tubes each having a tubular shape extending in the longitudinal direction, each tube being configured such that at least a middle portion between one end and the other end of each tube is composed of porous ceramics to inject bubbles into a liquid that contacts the middle portion; a one-side support member that supports the one end of each of the bubble generating tubes; an other-side support member that supports the other end of each of the bubble generating tubes; and an interval keeping member that maintains the interval between the one-side support member and the other-side support member.
    Type: Application
    Filed: January 10, 2017
    Publication date: November 22, 2018
    Applicant: NORITAKE CO., LIMITED
    Inventors: Tomokazu EDA, Keita MIYAJIMA, Teruhisa FUJII, Yusuke SHIMIZU
  • Publication number: 20160159659
    Abstract: An anion conductive material consists of a low-regularity layered double hydroxide having ion conductivity enhanced by delamination of a layer structure of a regular layered double hydroxide.
    Type: Application
    Filed: July 2, 2014
    Publication date: June 9, 2016
    Applicant: NORITAKE CO., LIMITED
    Inventors: Peilin ZHANG, G.M. ANILKUMAR, Keita MIYAJIMA, Kaoruko KATO
  • Patent number: 7935167
    Abstract: A method for manufacturing a composite ceramic body with occluding a plurality of pores that are open at its surface of a porous ceramic body, the method includes the steps of impregnating a polysilazane solution including polysilazane having a repetition structure of fundamental units of at least one of [—Si(H)(CnH2n+1)—NH—] and [—Si(CnH2n+1)2—NH—], and a predetermined organic solvent, into the plurality of pores of the porous ceramic body, and heating the porous ceramic body to convert the polysilazane in the plurality of pores into ceramic material.
    Type: Grant
    Filed: June 27, 2008
    Date of Patent: May 3, 2011
    Assignee: Noritake Co., Ltd.
    Inventors: Keita Miyajima, Yasunori Ando
  • Publication number: 20090007532
    Abstract: A method for manufacturing a composite ceramic body with occluding a plurality of pores that are open at its surface of a porous ceramic body, the method includes the steps of impregnating a polysilazane solution including polysilazane having a repetition structure of fundamental units of at least one of [—Si(H)(CnH2n+1) —NH—] and [—Si(CnH2n+1)2—NH—], and a predetermined organic solvent, into the plurality of pores of the porous ceramic body, and heating the porous ceramic body to convert the polysilazane in the plurality of pores into ceramic material.
    Type: Application
    Filed: June 27, 2008
    Publication date: January 8, 2009
    Applicant: NORITAKE CO., LIMITED
    Inventors: Keita Miyajima, Yasunori Ando