Patents by Inventor Takayuki Ikeuchi

Takayuki Ikeuchi 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).

  • Method of producing a composite sheet and method of producing a laminate by using the composite sheet
    Patent number: 7018494
    Abstract: A method of producing a composite sheet in which a through hole formed in a predetermined portion of the first ceramic sheet is buried with a different kind of sheet having substantially the same thickness as the first ceramic sheet, such as a resin sheet a metal sheet or a ceramic sheet of a material different from that of the first ceramic sheet. A first method comprises a step of preparing a first ceramic sheet from a ceramic powder, and a different kind of sheet; a step of forming a through hole in a predetermined portion of the first ceramic sheet; a step of laminating the different kind of sheet on the ceramic sheet in which the through hole is formed; and a step of preparing a composite sheet by pressing the portion of the first ceramic sheet where the through hole is formed from the side of the different kind of sheet, such that the first ceramic sheet and the different kind of sheet are integrated together.
    Type: Grant
    Filed: August 28, 2003
    Date of Patent: March 28, 2006
    Assignee: Kyocera Corporation
    Inventors: Shinichi Suzuki, Koichi Nagata, Takayuki Ikeuchi, Yuji Tanaka, Yasuhiro Sasaki, Shigeki Yamada, Yasuhiko Yoshihara, Masamitsu Onitani
  • Method of producing a composite sheet and method of producing a laminate by using the composite sheet
    Publication number: 20040099364
    Abstract: A method of producing a composite sheet in which a through hole formed in a predetermined portion of the first ceramic sheet is buried with a different kind of sheet having substantially the same thickness as the first ceramic sheet, such as a resin sheet a metal sheet or a ceramic sheet of a material different from that of the first ceramic sheet. A first method comprises a step of preparing a first ceramic sheet from a ceramic powder, and a different kind of sheet; a step of forming a through hole in a predetermined portion of the first ceramic sheet; a step of laminating the different kind of sheet on the ceramic sheet in which the through hole is formed; and a step of preparing a composite sheet by pressing the portion of the first ceramic sheet where the through hole is formed from the side of the different kind of sheet, such that the first ceramic sheet and the different kind of sheet are integrated together.
    Type: Application
    Filed: August 28, 2003
    Publication date: May 27, 2004
    Applicant: KYOCERA CORPORATION
    Inventors: Shinichi Suzuki, Koichi Nagata, Takayuki Ikeuchi, Yuji Tanaka, Yasuhiro Sasaki, Shigeki Yamada, Yasuhiko Yoshihara, Masamitsu Onitani
  • Aqueous solution containing fat-soluble vitamin K
    Patent number: 5021570
    Abstract: An aqueous solution containing fat-soluble vitamin K is prepared by adding vegetable oil(s), gycerol fatty acid ester(s) or sorbitan fatty acid ester(s) in an amount of 0.004 to 5% by weight, based on the whole aqueous solution, to an aqueous solution containing menatetrenone (vitamin K.sub.2) or phytonadione (vitamin K.sub.1) and hydrogenated lecithin.
    Type: Grant
    Filed: July 7, 1989
    Date of Patent: June 4, 1991
    Assignee: Eisai Co., Ltd.
    Inventors: Katsumi Ida, Takayuki Ikeuchi, Masanori Kayano
  • Polyprenyl alcohol-containing injections
    Patent number: 4839389
    Abstract: Polyprenyl alcohol-containing injections comprising polyprenyl alcohols shown by the formula: ##STR1## wherein n is an integer of 5 to 7, and lecithin as essential ingredients. The subject injections can enhance utilization of the polyprenyl alcohols contained therein in vivo, thereby effectively preventing or treating infectious diseases in humans or animals.
    Type: Grant
    Filed: January 23, 1987
    Date of Patent: June 13, 1989
    Assignee: Eisai Co., Ltd.
    Inventors: Noritoshi Koyama, Takayuki Ikeuchi, Seiichi Araki, Kyosuke Kitoh, Katsumi Ida