Patents by Inventor Kei Aoki

Kei Aoki 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: 11945882
    Abstract: Crystals of the compound represented by formula (1), a method for the production thereof, and a method for producing an antibody-drug conjugate using the crystals.
    Type: Grant
    Filed: August 30, 2018
    Date of Patent: April 2, 2024
    Assignee: DAIICHI SANKYO COMPANY, LIMITED
    Inventors: Tatsuya Yamaguchi, Takashi Kouko, Shigeru Noguchi, Yohei Yamane, Fumikatsu Kondo, Takahiro Aoki, Tadahiro Takeda, Kohei Sakanishi, Hitoshi Sato, Tsuyoshi Ueda, Shinji Matuura, Kei Kurahashi, Yutaka Kitagawa, Tatsuya Nakamura
  • Patent number: 11916065
    Abstract: A novel comparison circuit, a novel amplifier circuit, a novel battery control circuit, a novel battery protection circuit, a power storage device, a semiconductor device, an electronic device, and the like are provided.
    Type: Grant
    Filed: February 13, 2020
    Date of Patent: February 27, 2024
    Assignee: Semiconductor Energy Laboratory Co., Ltd.
    Inventors: Kei Takahashi, Takeshi Aoki
  • Publication number: 20230073617
    Abstract: An X-ray computed tomography apparatus includes a gantry, a support member, a mount frame, and a support stand. The gantry includes an imaging system to image a subject. The support member supports a support plate that supports the subject in imaging. The support member and the gantry are mounted on a mount frame such that a relative positional relationship between the support member and the gantry is changeable in a longitudinal direction of the support plate. The support stand supports the mount frame in a manner that the mount frame is changeable in posture at least in-between a vertical direction and a horizontal direction.
    Type: Application
    Filed: August 5, 2022
    Publication date: March 9, 2023
    Applicant: CANON MEDICAL SYSTEMS CORPORATION
    Inventors: Kei AOKI, Yohei MATSUZAWA
  • Patent number: 10357415
    Abstract: A surgical operation table is provided, which is capable of crosswise turning a table without changing a position of a patient as much as possible. In a surgical operation table S including a table 15 for laying a patient thereon, motion mechanism sections 35, 20, 25, 70, 60, 65 and 80 that slide, crosswise turn, lengthwise turn, and elevate the table 15, and a base 2 that supports the table 15 via the motion mechanism sections 35, 20, 25, 70, 60, 65 and 80, position holding device is included, which crosswise turns or lengthwise turns the table 15 without changing the position of a head part of the patient laid on the table 15.
    Type: Grant
    Filed: September 2, 2015
    Date of Patent: July 23, 2019
    Assignee: MIZUHO Corporation
    Inventors: Osamu Tsumori, Kei Aoki
  • Patent number: 10178286
    Abstract: A method for forming a color filter array includes a step of exposing a photosensitive color filter film, a step of forming a color filter array from the color filter film by developing the color filter film using a developer, and a step of cleaning the color filter array while rotating the color filter array and moving a nozzle for spraying fluid containing liquid and gas above the color filter array in a direction intersecting with an axis of the rotation. The method reduces variation in thickness of a color filter that is generated in the cleaning step.
    Type: Grant
    Filed: August 27, 2015
    Date of Patent: January 8, 2019
    Assignee: CANON KABUSHIKI KAISHA
    Inventors: Masao Ishioka, Daisuke Shimoyama, Takayuki Sumida, Kei Aoki, Yasuhiro Kawabata, Naoki Inatani, Tomoyuki Tezuka, Jun Iwata, Masaki Kurihara
  • Patent number: 9893110
    Abstract: A method of manufacturing a solid-state image sensor is provided. The method comprises preparing a structure which is covered by a protective film, depositing a first material by using a first color filter material on the protective film, forming a first color filter from the first material, depositing a second material by using a second color filter material after the forming the first color filter and forming a second color filter from the second material. An upper surface of the protective film has a concave portion. A part of the first material enters the concave portion in the depositing the first material, the first material is patterned so as to form a member in the concave portion from the first material in the forming the first color filter and the second material covers the member in the depositing the second material.
    Type: Grant
    Filed: March 23, 2016
    Date of Patent: February 13, 2018
    Assignee: CANON KABUSHIKI KAISHA
    Inventors: Takayuki Sumida, Masao Ishioka, Kei Aoki, Yasuhiro Kawabata, Naoki Inatani, Masaki Kurihara
  • Publication number: 20170327810
    Abstract: A single chain polypeptide fusion protein, comprising: a non-cytotoxic protease capable of cleaving a protein of the exocytic fusion apparatus of a nociceptive sensory afferent; a galanin targeting moiety; a protease cleavage site at which site the fusion protein is cleavable by a protease; a translocation domain capable of translocating the protease from within an endosome, across the endosomal membrane and into the cytosol of the nociceptive sensory afferent; a first spacer located between the non-cytotoxic protease and the protease cleavage site; and a second spacer located between the galanin targeting moiety and the translocation domain.
    Type: Application
    Filed: July 27, 2017
    Publication date: November 16, 2017
    Inventors: Peter JAMES, Keith FOSTER, John CHADDOCK, Roger Kei AOKI, Lance STEWARD, Joseph FRANCIS
  • Publication number: 20170252247
    Abstract: A surgical operation table is provided, which is capable of crosswise turning a table without changing a position of a patient as much as possible. In a surgical operation table S including a table 15 for laying a patient thereon, motion mechanism sections 35, 20, 25, 70, 60, 65 and 80 that slide, crosswise turn, lengthwise turn, and elevate the table 15, and a base 2 that supports the table 15 via the motion mechanism sections 35, 20, 25, 70, 60, 65 and 80, position holding device is included, which crosswise turns or lengthwise turns the table 15 without changing the position of a head part of the patient laid on the table 15.
    Type: Application
    Filed: September 2, 2015
    Publication date: September 7, 2017
    Applicant: MIZUHO Corporation
    Inventors: Osamu TSUMORI, Kei AOKI
  • Patent number: 9466640
    Abstract: A method of manufacturing a semiconductor apparatus, comprising forming a structure including an insulating layer on a substrate, and an electrode on the structure, forming an insulating first film covering the electrode and the structure, forming an opening in a projection, of the first film, formed by a step between upper faces of the electrode and the structure, to expose part of the upper face of the electrode as a first portion, forming a second film covering the first film and the first portion, forming a protective film in the opening by processing the second film, the protective film covering a side face defining the opening and the first portion and being not formed on an upper face of the projection, and forming a third film on the first film and the protective film by spin coating.
    Type: Grant
    Filed: February 5, 2015
    Date of Patent: October 11, 2016
    Assignee: CANON KABUSHIKI KAISHA
    Inventors: Naoki Inatani, Daisuke Shimoyama, Kei Aoki, Masaki Kurihara
  • Publication number: 20160293657
    Abstract: A method of manufacturing a solid-state image sensor is provided. The method comprises preparing a structure which is covered by a protective film, depositing a first material by using a first color filter material on the protective film, forming a first color filter from the first material, depositing a second material by using a second color filter material after the forming the first color filter and forming a second color filter from the second material. An upper surface of the protective film has a concave portion. A part of the first material enters the concave portion in the depositing the first material, the first material is patterned so as to form a member in the concave portion from the first material in the forming the first color filter and the second material covers the member in the depositing the second material.
    Type: Application
    Filed: March 23, 2016
    Publication date: October 6, 2016
    Inventors: Takayuki Sumida, Masao Ishioka, Kei Aoki, Yasuhiro Kawabata, Naoki Inatani, Masaki Kurihara
  • Publication number: 20160065916
    Abstract: A method for forming a color filter array includes a step of exposing a photosensitive color filter film, a step of forming a color filter array from the color filter film by developing the color filter film using a developer, and a step of cleaning the color filter array while rotating the color filter array and moving a nozzle for spraying fluid containing liquid and gas above the color filter array in a direction intersecting with an axis of the rotation. The method reduces variation in thickness of a color filter that is generated in the cleaning step.
    Type: Application
    Filed: August 27, 2015
    Publication date: March 3, 2016
    Inventors: Masao Ishioka, Daisuke Shimoyama, Takayuki Sumida, Kei Aoki, Yasuhiro Kawabata, Naoki Inatani, Tomoyuki Tezuka, Jun Iwata, Masaki Kurihara
  • Publication number: 20150236069
    Abstract: A method of manufacturing a semiconductor apparatus, comprising forming a structure including an insulating layer on a substrate, and an electrode on the structure, forming an insulating first film covering the electrode and the structure, forming an opening in a projection, of the first film, formed by a step between upper faces of the electrode and the structure, to expose part of the upper face of the electrode as a first portion, forming a second film covering the first film and the first portion, forming a protective film in the opening by processing the second film, the protective film covering a side face defining the opening and the first portion and being not formed on an upper face of the projection, and forming a third film on the first film and the protective film by spin coating.
    Type: Application
    Filed: February 5, 2015
    Publication date: August 20, 2015
    Inventors: Naoki Inatani, Daisuke Shimoyama, Kei Aoki, Masaki Kurihara
  • Publication number: 20150197739
    Abstract: A single chain, polypeptide fusion protein, comprising: a non-cytotoxic protease, which protease is capable of cleaving a protein of the exocytic fusion apparatus of a nociceptive sensory afferent; a galanin Targeting Moiety that is capable of binding to a Binding Site on the nociceptive sensory afferent, which Binding Site is capable of undergoing endocytosis to be incorporated into an endosome within the nociceptive sensory afferent; a protease cleavage site at which site the fusion protein is cleavable by a protease, wherein the protease cleavage site is located between the non-cytotoxic protease and the galanin Targeting Moiety; a translocation domain that is capable of translocating the protease from within an endosome, across the endosomal membrane and into the cytosol of the nociceptive sensory afferent; a first spacer located between the non-cytotoxic protease and the protease cleavage site, wherein said first spacer comprises an amino acid sequence of from 4 to 25 amino acid residues; and a second sp
    Type: Application
    Filed: August 27, 2013
    Publication date: July 16, 2015
    Inventors: Peter James, Keith Foster, John Chaddock, Roger Kei Aoki, Lance Steward, Joseph Francis
  • Patent number: 8512984
    Abstract: The present invention is directed to non-cytotoxic protein conjugates for inhibition or reduction of exocytic fusion in a nociceptive sensory afferent cell. The protein conjugates comprise: (i) a dynorphin Targeting Moiety (TM), wherein the TM is an agonist of a receptor present on a nociceptive sensory afferent cell, and wherein the receptor undergoes endocytosis to be incorporated into an endosome within the nociceptive sensory afferent cell; (ii) a non-cytotoxic protease or a fragment thereof, wherein the protease or protease fragment is capable of cleaving a protein of the exocytic fusion apparatus of the nociceptive sensory afferent cell; and (iii) a Translocation Domain, wherein the Translocation Domain translocates the protease or protease fragment from within the endosome, across the endosomal membrane, and into the cytosol of the nociceptive sensory afferent cell. Nucleic acid sequences encoding the protein conjugates, methods of preparing same and uses thereof are also described.
    Type: Grant
    Filed: August 18, 2011
    Date of Patent: August 20, 2013
    Assignees: Syntaxin, Ltd., Allergan, Inc.
    Inventors: Keith Foster, John Chaddock, Charles Penn, Kei Aoki, Joseph Francis, Lance Steward
  • Patent number: 7641833
    Abstract: An object of the present invention is to economically produce a resin composition pellet with the degradation of resin suppressed, by using an ordinary extruder, the resin composition pellet being filled with a desired filling amount of a uniformly compounded fibrous filler, and having a required weight average fiber length, in particular, to produce a resin composition pellet used for a socket of a planar socket pin in which the pitch interval of a lattice area of a semiconductor device is 2.0 mm or less, the thickness of the lattice area is 0.5 mm or less, and the height of the socket is 5.0 mm or less.
    Type: Grant
    Filed: April 12, 2005
    Date of Patent: January 5, 2010
    Assignee: Polyplastics Co., Ltd.
    Inventors: Kei Aoki, Masayuki Sakai, Kazufumi Watanabe
  • Patent number: 7468189
    Abstract: Methods for treating a non-spasm caused pain by peripheral administration to a patient of a therapeutically effective amount of a neurotoxin, such as a botulinum toxin.
    Type: Grant
    Filed: November 20, 2007
    Date of Patent: December 23, 2008
    Assignee: Allergan, Inc.
    Inventors: Roger Kei Aoki, Minglei Cui, Stephen W. Jenkins
  • Publication number: 20080057575
    Abstract: Nucleic acid molecules that comprise modified open reading frames providing increased expression of the encoded active BoNT/A in a heterologous cell, expression constructs and cells comprising such nucleic acid molecules and methods useful for expressing the encoding active BoNT/A from such nucleic acid molecules, expression constructs and cells.
    Type: Application
    Filed: August 3, 2005
    Publication date: March 6, 2008
    Applicant: ALLERGAN, INC.
    Inventors: Ester Fernandez-Salas, Lance Steward, Ronald Miller, Kei Aoki, Marcella Gilmore, Shengwen Li
  • Publication number: 20080038756
    Abstract: The present invention provides clostridial toxin substrates useful in assaying for the protease activity of any clostridial toxin, including botulinum toxins of all serotypes as well as tetanus toxins. A clostridial toxin substrate of the invention contains a donor fluorophore; an acceptor having an absorbance spectrum overlapping the emission spectrum of the donor fluorophore; and a clostridial toxin recognition sequence that includes a cleavage site, where the cleavage site intervenes between the donor fluorophore and the acceptor and where, under the appropriate conditions, resonance energy transfer is exhibited between the donor fluorophore and the acceptor.
    Type: Application
    Filed: July 20, 2007
    Publication date: February 14, 2008
    Inventors: Lance Steward, Ester Fernandez-Salas, Kei Aoki
  • Publication number: 20080032931
    Abstract: Compositions comprising activatable recombinant neurotoxins and polypeptides derived therefrom. The invention also comprises nucleic acids encoding such polypeptides, and methods of making such polypeptides and nucleic acids.
    Type: Application
    Filed: August 6, 2007
    Publication date: February 7, 2008
    Inventors: Lance Steward, Joseph Francis, Ester Fernandez-Salas, Marcella Gilmore, Shengwen Li, J. Dolly, Kei Aoki
  • Publication number: 20080032930
    Abstract: Compositions comprising activatable recombinant neurotoxins and polypeptides derived therefrom. The invention also comprises nucleic acids encoding such polypeptides, and methods of making such polypeptides and nucleic acids.
    Type: Application
    Filed: August 1, 2007
    Publication date: February 7, 2008
    Applicant: Allergan, Inc.
    Inventors: Lance Steward, Joseph Francis, Ester Fernandez-Salas, Marcella Gilmore, Shengwen Li, J. Dolly, Kei Aoki