Patents by Inventor Mayumi Yamada

Mayumi Yamada 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: 20210340548
    Abstract: The present invention provides a photoactivatable Tet-OFF/ON system that can precisely control temporal and spatial gene expression. The present invention is a PA-Tet-OFF/ON system that includes a target gene expression cassette including a TRE having a TetO sequence, a promoter which is controlled by the TRE, and a target gene whose expression is controlled by the promoter; a first fusion protein expression cassette containing a gene which encodes a first fusion protein containing TetR or rTetR and a first protein; and a second fusion protein expression cassette containing a gene which encodes a second fusion protein containing p65AD and a second protein, in which the first protein and the second protein bind to each other to form a heterodimer only in a state of being irradiated with light at a specific wavelength.
    Type: Application
    Filed: August 30, 2019
    Publication date: November 4, 2021
    Inventors: Itaru IMAYOSHI, Mayumi YAMADA, Yusuke SUZUKI, Shinji NAGASAKI
  • Patent number: 10840021
    Abstract: A multilayer ceramic electronic component includes a multilayer body that includes a second main surface defining and functioning as a mounting surface. Outer electrodes include underlying electrode layers including a conductive metal and a glass component and conductive resin layers including a thermosetting resin and a metal component. The underlying electrode layers extend from first and second end surfaces onto at least the second main surface. The conductive resin layers extend onto the underlying electrode layers provided on the second main surface, portions of the second main surface, and portions of the underlying electrode layers provided on the first end surface and the second end surface and cover portions of the first and second end surfaces, the portions including areas corresponding to about 9% or more and about 82% or less of areas of the first and the second end surfaces.
    Type: Grant
    Filed: August 20, 2019
    Date of Patent: November 17, 2020
    Assignee: MURATA MANUFACTURING CO., LTD.
    Inventor: Mayumi Yamada
  • Patent number: 10510486
    Abstract: A multilayer ceramic electronic component includes a multilayer body that includes a second main surface defining and functioning as a mounting surface. Outer electrodes include underlying electrode layers including a conductive metal and a glass component and conductive resin layers including a thermosetting resin and a metal component. The underlying electrode layers extend from first and second end surfaces onto at least the second main surface. The conductive resin layers extend onto the underlying electrode layers provided on the second main surface, portions of the second main surface, and portions of the underlying electrode layers provided on the first end surface and the second end surface and cover portions of the first and second end surfaces, the portions including areas corresponding to about 9% or more and about 82% or less of areas of the first and the second end surfaces.
    Type: Grant
    Filed: November 27, 2017
    Date of Patent: December 17, 2019
    Assignee: MURATA MANUFACTURING CO., LTD.
    Inventor: Mayumi Yamada
  • Publication number: 20190378654
    Abstract: A multilayer ceramic electronic component includes a multilayer body that includes a second main surface defining and functioning as a mounting surface. Outer electrodes include underlying electrode layers including a conductive metal and a glass component and conductive resin layers including a thermosetting resin and a metal component. The underlying electrode layers extend from first and second end surfaces onto at least the second main surface. The conductive resin layers extend onto the underlying electrode layers provided on the second main surface, portions of the second main surface, and portions of the underlying electrode layers provided on the first end surface and the second end surface and cover portions of the first and second end surfaces, the portions including areas corresponding to about 9% or more and about 82% or less of areas of the first and the second end surfaces.
    Type: Application
    Filed: August 20, 2019
    Publication date: December 12, 2019
    Inventor: Mayumi YAMADA
  • Patent number: 10326147
    Abstract: The present invention is to provide a catalyst for fuel cells, which is able to inhibit gas diffusion resistance and shows high IV characteristics far more than conventional fuel cell catalysts, and a method for producing the catalyst. Disclosed is a catalyst for fuel cells, comprising fine catalyst particles, each of which comprises a palladium-containing particle and an outermost layer containing platinum and covering the palladium-containing particle, and a carrier on which the fine catalyst particles are supported, wherein the catalyst for fuel cells satisfies 0.9×S1?S2 in which S1 is a BET specific surface area of a material for the carrier, and S2 is a BET specific surface area of the carrier in the catalyst for fuel cells.
    Type: Grant
    Filed: April 18, 2013
    Date of Patent: June 18, 2019
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Keiichi Kaneko, Takumi Taniguchi, Makoto Adachi, Mayumi Yamada
  • Publication number: 20180151296
    Abstract: A multilayer ceramic electronic component includes a multilayer body that includes a second main surface defining and functioning as a mounting surface. Outer electrodes include underlying electrode layers including a conductive metal and a glass component and conductive resin layers including a thermosetting resin and a metal component. The underlying electrode layers extend from first and second end surfaces onto at least the second main surface. The conductive resin layers extend onto the underlying electrode layers provided on the second main surface, portions of the second main surface, and portions of the underlying electrode layers provided on the first end surface and the second end surface and cover portions of the first and second end surfaces, the portions including areas corresponding to about 9% or more and about 82% or less of areas of the first and the second end surfaces.
    Type: Application
    Filed: November 27, 2017
    Publication date: May 31, 2018
    Inventor: Mayumi YAMADA
  • Publication number: 20160260984
    Abstract: The present invention is to provide a carbon-supported catalyst which has better catalytic performance than conventional carbon-supported catalysts.
    Type: Application
    Filed: August 25, 2014
    Publication date: September 8, 2016
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Mayumi YAMADA, Noriyuki KITAO, Makoto ADACHI, Keiichi KANEKO
  • Publication number: 20160049664
    Abstract: The present invention is to provide a catalyst for fuel cells, which is able to inhibit gas diffusion resistance and shows high IV characteristics far more than conventional fuel cell catalysts, and a method for producing the catalyst. Disclosed is a catalyst for fuel cells, comprising fine catalyst particles, each of which comprises a palladium-containing particle and an outermost layer containing platinum and covering the palladium-containing particle, and a carrier on which the fine catalyst particles are supported, wherein the catalyst for fuel cells satisfies 0.9×S1?S2 in which S1 is a BET specific surface area of a material for the carrier, and S2 is a BET specific surface area of the carrier in the catalyst for fuel cells.
    Type: Application
    Filed: April 18, 2013
    Publication date: February 18, 2016
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Keiichi KANEKO, Takumi TANIGUCHI, Makoto ADACHI, Mayumi YAMADA
  • Patent number: 9236188
    Abstract: In a multilayer ceramic capacitor including outer electrodes electrically connected to inner electrodes of a ceramic body, a thickness of each of end portions of extension portions of the inner electrodes in a width direction is larger than a thickness of a corresponding one of middle regions in the width direction, and a distance from a first main surface of the ceramic body to a first auxiliary electrode closest to the first main surface is different from a distance from a second main surface of the ceramic body to a second auxiliary electrode closest to the second main surface in a stacking direction. Each of the first auxiliary electrode and the second auxiliary electrode has a continuity in the width direction of about 60% or more.
    Type: Grant
    Filed: February 23, 2015
    Date of Patent: January 12, 2016
    Assignee: Murata Manufacturing Co., Ltd.
    Inventors: Mayumi Yamada, Atsushi Ishida, Makoto Sugiura
  • Publication number: 20150317968
    Abstract: A sound control device capable of allowing a user to perceive sound by physical tension and relaxation is provided. The sound control device may include an interface portion 15 for receiving a load input indicating a load size perceived by a user due to user operation; and a control portion 50 for outputting a sound to a speaker 40 corresponding to the load input received by the interface portion 15. The control portion 50 may output a dominant tone sound to the speaker 40 in a first state where the size of the load indicated by the load input is larger than a predefined size. The control portion 50 may output a tonic tone sound to the speaker 40 in a second state where the size of the load indicated by the load input has decreased to less than the predefined size of the first state.
    Type: Application
    Filed: August 31, 2012
    Publication date: November 5, 2015
    Inventor: Mayumi Yamada
  • Patent number: 9099246
    Abstract: A multilayer ceramic capacitor includes a body and first and second outer electrodes. The body includes a multilayer unit with ceramic dielectric layers and conductive layers alternately stacked on each other. The body is sectioned into a thickness-direction inner layer section that includes the multilayer unit and thickness-direction first and second outer layer sections that sandwich the thickness-direction inner layer section therebetween. A dimension of the thickness-direction second outer layer section is greater than a dimension of the thickness-direction first outer layer section. A conductive layer closest to a first principal surface and a conductive layer closest to a second principal surface are first and second outermost conductive layers, respectively. A curving amount of an extension portion of the second outermost conductive layer is greater than that of an extension portion of the first outermost conductive layer.
    Type: Grant
    Filed: October 31, 2014
    Date of Patent: August 4, 2015
    Assignee: Murata Manufacturing Co. Ltd.
    Inventors: Shota Kitano, Hiroaki Sugita, Mayumi Yamada, Hirobumi Adachi
  • Patent number: 9099247
    Abstract: A multilayer ceramic capacitor includes a body including a multilayer unit with ceramic dielectric layers and conductive layers alternately stacked on each other. The body includes a thickness-direction inner layer section including the multilayer unit and thickness-direction first and second outer layer sections that sandwich the thickness-direction inner layer section therebetween. A dimension of the thickness-direction second outer layer section is greater than a dimension of the thickness-direction first outer layer section. A width of a second outermost conductive layer closest to a second principal surface of the body is smaller than a width of a central conductive layer closest to a center of the multilayer unit in the thickness direction.
    Type: Grant
    Filed: December 12, 2014
    Date of Patent: August 4, 2015
    Assignee: Murata Manufacturing Co., Ltd.
    Inventors: Shota Kitano, Hiroaki Sugita, Mayumi Yamada
  • Patent number: 8702838
    Abstract: A method for recovering a metal, capable of recovering a metal easily without requiring the use of an organic medium, is provided. A complex between a chelating agent and a metal present in a sample is formed in a mixture prepared by mixing the chelating agent and the sample under pH conditions where the chelating agent can be insoluble in an aqueous medium. Then, the complex is recovered from the mixture, and further, the metal is recovered by dissolving the recovered complex in an aqueous medium under pH conditions that are different from the pH conditions where the chelating agent can be insoluble in an aqueous medium. By this method, a metal can be recovered easily without requiring the use of the use of an organic medium.
    Type: Grant
    Filed: April 2, 2012
    Date of Patent: April 22, 2014
    Assignee: ARKRAY, Inc.
    Inventors: Yuka Shimomura, Mayumi Yamada
  • Publication number: 20120251417
    Abstract: A method for recovering a metal, capable of recovering a metal easily without requiring the use of an organic medium, is provided. A complex between a chelating agent and a metal present in a sample is formed in a mixture prepared by mixing the chelating agent and the sample under pH conditions where the chelating agent can be insoluble in an aqueous medium. Then, the complex is recovered from the mixture, and further, the metal is recovered by dissolving the recovered complex in an aqueous medium under pH conditions that are different from the pH conditions where the chelating agent can be insoluble in an aqueous medium. By this method, a metal can be recovered easily without requiring the use of the use of an organic medium.
    Type: Application
    Filed: April 2, 2012
    Publication date: October 4, 2012
    Applicant: ARKRAY, INC.
    Inventors: Yuka Shimomura, Mayumi Yamada