Patents by Inventor Akinori Iwasaki

Akinori Iwasaki 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: 20240098962
    Abstract: A semiconductor device including a first electrode, a second electrode, an oxide semiconductor disposed between the first electrode and the second electrode, and a first oxide layer containing a predetermined element, oxygen, and an additional element and disposed between the first electrode and the oxide semiconductor, wherein the predetermined element is at least one of tantalum, boron, hafnium, silicon, zirconium, or niobium, and the additional element is at least one of phosphorus, sulfur, copper, zinc, gallium, germanium, arsenic, selenium, silver, indium, tin, antimony, tellurium, or bismuth.
    Type: Application
    Filed: February 7, 2023
    Publication date: March 21, 2024
    Applicant: Kioxia Corporation
    Inventors: Daisuke WATANABE, Akifumi GAWASE, Takeshi IWASAKI, Kazuhiro KATONO, Yusuke MUTO, Yusuke MIKI, Akinori KIMURA
  • Patent number: 7394646
    Abstract: A laminated ceramic electronic component includes a ceramic substrate, an internal electrode, and a buffer layer. The ceramic substrate includes a protective layer and a functional layer. The protective layer is disposed on at least one side of the functional layer. The internal electrode is embedded in the functional layer. The buffer layer is embedded in the protective layer and has a different burning shrinkage from the ceramic substrate.
    Type: Grant
    Filed: March 14, 2006
    Date of Patent: July 1, 2008
    Assignee: TDK Corporation
    Inventors: Toru Tonogai, Tatsuya Kojima, Akinori Iwasaki, Raitaro Masaoka, Shogo Murosawa, Akira Yamaguchi, Kyotaro Abe, Tsukasa Sato
  • Patent number: 7295420
    Abstract: Internal electrode layers are superimposed in a dielectric substrate 1 at intervals. Step absorption layers are respectively provided on lateral sides of the internal electrode layers. A side portion of the internal electrode layer forms an inclined surface, and the step absorption layer is superimposed so as to partially overlap the inclined surface of the internal electrode layer. This is also applied to the other internal electrode layers and step absorption layers.
    Type: Grant
    Filed: February 3, 2006
    Date of Patent: November 13, 2007
    Assignee: TDK Corporation
    Inventors: Tatsuya Kojima, Kaname Ueda, Toru Tonogai, Raitaro Masaoka, Akinori Iwasaki, Akira Yamaguchi, Shogo Murosawa
  • Publication number: 20070204798
    Abstract: An apparatus for evaporating vapor-deposition material includes a vapor-deposition vessel with a depth greater than or equal to a predetermined value. The apparatus for evaporating vapor-deposition material further includes a heating means for heating the vapor-deposition material held in the vapor-deposition vessel so that the vapor-deposition material has a temperature gradient decreasing in the depth direction of the vapor-deposition vessel toward the bottom of the vessel.
    Type: Application
    Filed: February 28, 2007
    Publication date: September 6, 2007
    Applicant: FUJIFILM Corporation
    Inventors: Akinori Iwasaki, Makoto Kashiwaya
  • Publication number: 20060285274
    Abstract: A multilayer electronic component comprises an inner multilayer portion and a pair of outer multilayer portions. The inner multilayer portion includes a plurality of first ceramic layers and a plurality of internal circuit element conductors which are alternately laminated and contain a glass component. A component amount ratio of an amount of the glass component in the second ceramic layers to an amount of a principal component of the second ceramic layers is larger than a component amount ratio of an amount of the glass component in the first ceramic layers to an amount of a principal component of the first ceramic layers.
    Type: Application
    Filed: May 31, 2006
    Publication date: December 21, 2006
    Applicant: TDK CORPORATION
    Inventors: Akinori Iwasaki, Tatsuya Kojima, Toru Tonogai, Shogo Murosawa, Raitaro Masaoka, Kyotaro Abe, Akira Yamaguchi
  • Publication number: 20060214263
    Abstract: Internal electrode layers are superimposed in a dielectric substrate 1 at intervals. Step absorption layers are respectively provided on lateral sides of the internal electrode layers. A side portion of the internal electrode layer forms an inclined surface, and the step absorption layer is superimposed so as to partially overlap the inclined surface of the internal electrode layer. This is also applied to the other internal electrode layers and step absorption layers.
    Type: Application
    Filed: February 3, 2006
    Publication date: September 28, 2006
    Applicant: TDK Corporation
    Inventors: Tatsuya Kojima, Kaname Ueda, Toru Tonogai, Raitaro Masaoka, Akinori Iwasaki, Akira Yamaguchi, Shogo Murosawa
  • Publication number: 20060215350
    Abstract: A laminated ceramic electronic component includes a ceramic substrate, an internal electrode, and a buffer layer. The ceramic substrate includes a protective layer and a functional layer. The protective layer is disposed on at least one side of the functional layer. The internal electrode is embedded in the functional layer. The buffer layer is embedded in the protective layer and has a different burning shrinkage from the ceramic substrate.
    Type: Application
    Filed: March 14, 2006
    Publication date: September 28, 2006
    Applicant: TDK CORPORATION
    Inventors: Toru Tonogai, Tatsuya Kojima, Akinori Iwasaki, Raitaro Masaoka, Shogo Murosawa, Akira Yamaguchi, Kyotaro Abe, Tsukasa Sato