Patents by Inventor Kouji Uemura

Kouji Uemura 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).

  • Patent number: 10714151
    Abstract: The purposes of the present invention are: to provide a layered semiconductor device capable of improving production yield; and to provide a method for producing said layered semiconductor device. This layered semiconductor device has, layered therein, a plurality of semiconductor chips, a reserve semiconductor chip which is used as a reserve for the semiconductor chips, and a control chip for controlling the operating states of the plurality of semiconductor chips and the operating state of the reserve semiconductor chip. In such a configuration, the semiconductor chips and the reserve semiconductor chip include contactless communication units and operating switches. The semiconductor chips and the reserve semiconductor chip are capable of contactlessly communicating with another of the semiconductor chips via the contactless communication units.
    Type: Grant
    Filed: November 25, 2019
    Date of Patent: July 14, 2020
    Assignee: ULTRAMEMORY INC.
    Inventors: Yasutoshi Yamada, Kouji Uemura, Takao Adachi
  • Publication number: 20200090708
    Abstract: The purposes of the present invention are: to provide a layered semiconductor device capable of improving production yield; and to provide a method for producing said layered semiconductor device. This layered semiconductor device has, layered therein, a plurality of semiconductor chips, a reserve semiconductor chip which is used as a reserve for the semiconductor chips, and a control chip for controlling the operating states of the plurality of semiconductor chips and the operating state of the reserve semiconductor chip. In such a configuration, the semiconductor chips and the reserve semiconductor chip include contactless communication units and operating switches. The semiconductor chips and the reserve semiconductor chip are capable of contactlessly communicating with another of the semiconductor chips via the contactless communication units.
    Type: Application
    Filed: November 25, 2019
    Publication date: March 19, 2020
    Inventors: Yasutoshi YAMADA, Kouji UEMURA, Takao ADACHI
  • Patent number: 10529385
    Abstract: A layered semiconductor device capable of improving production yield and a method for producing the layered semiconductor device. The layered semiconductor device has, layered therein, a plurality of semiconductor chips, a reserve semiconductor chip which is used as a reserve for the semiconductor chips, and a control chip for controlling the operating states of the plurality of semiconductor chips and the operating state of the reserve semiconductor chip. The semiconductor chips and the reserve semiconductor chip include contactless communication units and operating switches, and are capable of contactlessly communicating with another of the semiconductor chips via the contactless communication units. The control chip controls the operating states of the semiconductor chips by switching the operating switches of the semiconductor chips, and controls the operating state of the reserve semiconductor chip by switching the operating switch of the reserve semiconductor chip.
    Type: Grant
    Filed: December 22, 2016
    Date of Patent: January 7, 2020
    Assignee: ULTRAMEMORY INC.
    Inventors: Yasutoshi Yamada, Kouji Uemura, Takao Adachi
  • Publication number: 20190043537
    Abstract: A layered semiconductor device capable of improving production yield and a method for producing the layered semiconductor device. The layered semiconductor device has, layered therein, a plurality of semiconductor chips, a reserve semiconductor chip which is used as a reserve for the semiconductor chips, and a control chip for controlling the operating states of the plurality of semiconductor chips and the operating state of the reserve semiconductor chip. The semiconductor chips and the reserve semiconductor chip include contactless communication units and operating switches, and are capable of contactlessly communicating with another of the semiconductor chips via the contactless communication units. The control chip controls the operating states of the semiconductor chips by switching the operating switches of the semiconductor chips, and controls the operating state of the reserve semiconductor chip by switching the operating switch of the reserve semiconductor chip.
    Type: Application
    Filed: December 22, 2016
    Publication date: February 7, 2019
    Applicant: ULTRAMEMORY INC.
    Inventors: Yasutoshi YAMADA, Kouji UEMURA, Takao ADACHI
  • Patent number: 8946344
    Abstract: The present invention provides a curable resin composition including: a composite resin (A) in which a polysiloxane segment (a1), which has a structural unit represented by a general formula (1) and/or a general formula (2) as well as having a silanol group and/or a hydrolyzable silyl group, and a vinyl-based polymer segment (a2) having an alcoholic hydroxyl group are bound to each other through a bond represented by a general formula (3); and a polyisocyanate (B), wherein the content of said polysiloxane segment (a1) is from 10 to 60% by weight with respect to the total solid content of the curable resin composition, and the content of the polyisocyanate (B) is from 5 to 50% by weight with respect to the total solid content of the curable resin composition.
    Type: Grant
    Filed: December 3, 2009
    Date of Patent: February 3, 2015
    Assignee: DIC Corporation
    Inventors: Shinichi Kudo, Kouji Uemura, Yasuhiro Takada, Hidekazu Miyano, Ichiro Mihata
  • Publication number: 20110178225
    Abstract: The present invention provides a curable resin composition including: a composite resin (A) in which a polysiloxane segment (a1), which has a structural unit represented by a general formula (1) and/or a general formula (2) as well as having a silanol group and/or a hydrolyzable silyl group, and a vinyl-based polymer segment (a2) having an alcoholic hydroxyl group are bound to each other through a bond represented by a general formula (3); and a polyisocyanate (B), wherein the content of said polysiloxane segment (a1) is from 10 to 60% by weight with respect to the total solid content of the curable resin composition, and the content of the polyisocyanate (B) is from 5 to 50% by weight with respect to the total solid content of the curable resin composition.
    Type: Application
    Filed: December 3, 2009
    Publication date: July 21, 2011
    Applicant: DIC Corporation
    Inventors: Shinichi Kudo, Kouji Uemura, Yasuhiro Takada, Hidekazu Miyano, Ichiro Mihata