Patents by Inventor Keiko Sato

Keiko Sato 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: 11963454
    Abstract: To provide a piezoelectric body film that can suppress decrease in the piezoelectric constant d31, a method of producing a piezoelectric body film, and a piezoelectric body device. A piezoelectric body film comprising a fluororesin as a piezoelectric material, the fluororesin containing, as a main constituent unit, a repeating unit derived from vinylidene fluoride, a piezoelectric constant d31 of the piezoelectric body film being 20 pC/N or greater, and an extrapolated onset temperature at start of shrinkage determined by TMA measurement being not lower than 90° C. and not higher than 115° C. The difference between piezoelectric constants d31 measured before and after heating the piezoelectric body film at 100° C. for 24 hours relative to the piezoelectric constant d31 before the heating for 24 hours is 20% or less.
    Type: Grant
    Filed: October 19, 2018
    Date of Patent: April 16, 2024
    Assignee: KUREHA CORPORATION
    Inventors: Yusuke Sato, Hisaaki Terashima, Nobufumi Sato, Kazuyuki Kanno, Keiko Aita
  • Patent number: 11956012
    Abstract: The present invention relates to a fiber branch structure for spatial optical communication for transmitting information by emitting communication light. The fiber branch structure is provided with: a light emitter configured to emit communication light; a light emission controller configured to control the light emitter; an optical fiber configured to transmit the light emitted from the light emitter; a distributor configured to distribute the light, the distributer being optically coupled to an output terminal of the optical fiber; and an optical fiber group optically coupled to a plurality of output terminals of the distributor. According to the present invention, a communication area can be established without blind spots. That is, the fiber branch structure for spatial optical communication according to the present invention includes an optical fiber group optically coupled to a plurality of output terminals of the distributor.
    Type: Grant
    Filed: January 27, 2020
    Date of Patent: April 9, 2024
    Assignees: Shimadzu Corporation, Japan Agency for Marine-Earth Science and Technolog
    Inventors: Keiko Sato, Naoki Nishimura, Takao Sawa
  • Publication number: 20230175640
    Abstract: Provided is a stand capable of supporting an electronic device and improving the degree of freedom in appearance of the electronic device. A stand (1) is a stand for supporting an electronic device (90) having a lower exterior panel (92B) with a curved lower surface. The stand (1) has a stand main body (B) that is located, in plan view, inside an outer circumferential edge of the lower exterior panel (92B) and that has supporting surfaces (11a and 11b) to make contact with the lower surface. Also, the stand (1) has an arm (27) that extends from the stand main body (B) toward the outer circumferential edge of the lower exterior panel (92B) of the electronic device (90) and that has engagement sections (27A and 27B) to engage with an exterior member of the electronic device (90).
    Type: Application
    Filed: May 11, 2021
    Publication date: June 8, 2023
    Applicant: Sony Interactive Entertainment Inc.
    Inventors: Hiroaki TSURUMI, Sei OONISHI, Keiko SATO
  • Publication number: 20230059214
    Abstract: The present invention relates to a fiber branch structure for spatial optical communication for transmitting information by emitting communication light. The fiber branch structure is provided with: a light emitter configured to emit communication light; a light emission controller configured to control the light emitter; an optical fiber configured to transmit the light emitted from the light emitter; a distributor configured to distribute the light, the distributer being optically coupled to an output terminal of the optical fiber; and an optical fiber group optically coupled to a plurality of output terminals of the distributor. According to the present invention, a communication area can be established without blind spots. That is, the fiber branch structure for spatial optical communication according to the present invention includes an optical fiber group optically coupled to a plurality of output terminals of the distributor.
    Type: Application
    Filed: January 27, 2020
    Publication date: February 23, 2023
    Inventors: Keiko SATO, Naoki NISHIMURA, Takao SAWA
  • Publication number: 20230054439
    Abstract: An optical communication device 1 is provided with: a plurality of light-receiving elements 11 each configured to receive light and output a light detection signal; a plurality of optical fibers 13 provided to correspond to the plurality of light-receiving elements 11, respectively, the plurality of optical fibers each being configured to guide the light to the corresponding light-receiving element 11; a plurality of amplifiers 18 provided to correspond to the plurality of light-receiving elements 11, respectively, the plurality of amplifiers each being configured to generate optical communication information by performing signal processing on the light detection signal; a light intensity information collection unit 25 configured to collect intensity of the light received by each of the plurality of optical fibers 13 as light intensity information; an optical fiber identification unit 27 configured to identify the optical fiber 13 that is receiving relatively strong light out of the plurality of optical fiber
    Type: Application
    Filed: January 27, 2020
    Publication date: February 23, 2023
    Inventors: Keiko SATO, Naoki NISHIMURA
  • Patent number: 8777742
    Abstract: A game device in which a first comparison unit compares an exemplary model posture (posture that is supposed to be adopted by a player) at a reference time and a posture of the player indicated by posture data acquired by a posture data acquiring unit at a compared time. A second comparison unit executes at least one of: a comparison between a different posture from the exemplary model posture at the reference time and the posture of the player indicated by the posture data acquired at the compared time; and a comparison between the exemplary model posture at the reference time and a different posture from the posture of the player indicated by the posture data acquired at the compared time. An output control unit causes an output based on a comparison between results from the first and second comparison units.
    Type: Grant
    Filed: December 1, 2011
    Date of Patent: July 15, 2014
    Assignee: Konami Digital Entertainment Co., Ltd.
    Inventor: Keiko Sato
  • Patent number: 8609346
    Abstract: It is an object of the present invention to detect a change in the metabolism of a glycoprotein having an ?2,6-sialyl residue, which is contained in blood, so as to provide an agent and a method for diagnosing sporadic Alzheimer's disease. The present invention provides an agent for diagnosing Alzheimer's disease, which comprises lectin used for detecting an ?2,6-sialyl residue-containing glycoprotein.
    Type: Grant
    Filed: May 11, 2006
    Date of Patent: December 17, 2013
    Assignee: Riken
    Inventors: Shinobu Kitazume, Ritsuko Oka, Yasuhiro Hashimoto, Tamao Endo, Makoto Higuchi, Hiroyuki Arai, Takaomi Saido, Keiko Sato
  • Patent number: 8317600
    Abstract: A game device of a computer game includes plural unit games, each of which can be completed when a requirement for completion is satisfied.
    Type: Grant
    Filed: September 19, 2008
    Date of Patent: November 27, 2012
    Assignee: Konami Digital Entertainment Co., Ltd.
    Inventors: Manabu Hazama, Keiko Sato, Yasumi Takase, Naohiro Yamamoto, Kota Wakasa, Takashi Nishibori
  • Publication number: 20120142436
    Abstract: A game device in which a first comparison unit compares an exemplary model posture (posture that is supposed to be adopted by a player) at a reference time and a posture of the player indicated by posture data acquired by a posture data acquiring unit at a compared time. A second comparison unit executes at least one of: a comparison between a different posture from the exemplary model posture at the reference time and the posture of the player indicated by the posture data acquired at the compared time; and a comparison between the exemplary model posture at the reference time and a different posture from the posture of the player indicated by the posture data acquired at the compared time. An output control unit causes an output based on a comparison between results from the first and second comparison units.
    Type: Application
    Filed: December 1, 2011
    Publication date: June 7, 2012
    Applicant: KONAMI DIGITAL ENTERTAINMENT CO., LTD.
    Inventor: Keiko SATO
  • Publication number: 20110076704
    Abstract: It is an object of the present invention to detect a change in the metabolism of a glycoprotein having an ?2,6-sialyl residue, which is contained in blood, so as to provide an agent and a method for diagnosing sporadic Alzheimer's disease. The present invention provides an agent for diagnosing Alzheimer's disease, which comprises lectin used for detecting an ?2,6-sialyl residue-containing glycoprotein.
    Type: Application
    Filed: May 11, 2006
    Publication date: March 31, 2011
    Applicant: RIKEN
    Inventors: Shinobu Kitazume, Ritsuko Oka, Yasuhiro Hashimoto, Yuji Sato, Tamao Endo, Makoto Higuchi, Hiroyuki Arai, Takaomi Saido, Keiko Sato
  • Publication number: 20100234096
    Abstract: A game device of a computer game includes plural unit games, each of which can be completed when a requirement for completion is satisfied.
    Type: Application
    Filed: September 19, 2008
    Publication date: September 16, 2010
    Inventors: Manabu Hazama, Keiko Sato, Yasumi Takase, Naohiro Yamamoto, Kota Wakasa, Takashi Nishibori
  • Publication number: 20100216164
    Abstract: The present invention provides the mPrickle gene which encodes a protein present in mammalian PSD fractions. The mPrickle protein is localized in synapses, and binds to the scaffold protein PSD-95. Precipitation of endogenous mPrickle using an anti-mPrickle antibody results in the coprecipitation of NMDA receptors, and thus, mPrickle can be used in drug delivery systems that target NMDA receptors. NMDA receptors are closely related to learning and memory, and are also suggested to be involved in mental disorders. Thus, in the future, mPrickle is expected to be applicable to the diagnosis and/or treatment of neurodegenerative diseases associated with learning/memory, such as mental deterioration and dementia.
    Type: Application
    Filed: February 24, 2009
    Publication date: August 26, 2010
    Applicant: EISAI R&D MANAGEMENT CO., LTD.
    Inventors: Masakazu Takeuchi, Keiko Sato, Yoshimasa Sakamoto, Maki Tawarada, Toshihisa Ohtsuka
  • Publication number: 20060292669
    Abstract: The present invention provides the mPrickle gene which encodes a protein present in mammalian PSD fractions. The mPrickle protein is localized in synapses, and binds to the scaffold protein PSD-95. Precipitation of endogenous mPrickle using an anti-mPrickle antibody results in the coprecipitation of NMDA receptors, and thus, mPrickle can be used in drug delivery systems that target NMDA receptors. NMDA receptors are closely related to learning and memory, and are also suggested to be involved in mental disorders. Thus, in the future, mPrickle is expected to be applicable to the diagnosis and/or treatment of neurodegenerative diseases associated with learning/memory, such as mental deterioration and dementia.
    Type: Application
    Filed: November 28, 2003
    Publication date: December 28, 2006
    Applicant: Eisai Co., Ltd.
    Inventors: Masakazu Takeuchi, Keiko Sato, Yoshimasa Sakamoto, Maki Tawarada, Toshihisa Ohtsuka
  • Publication number: 20050238779
    Abstract: The invention described herein provide beverages which have excellent palatability and are limited in calorie content and a sweetener composition having the same characteristics, which contain sucralose and acesulfame K.
    Type: Application
    Filed: April 26, 2005
    Publication date: October 27, 2005
    Applicant: Ajinomoto Co., Inc.
    Inventors: Naoko Isoya, Keiko Sato, Yasuyuki Tomiyama
  • Publication number: 20050238786
    Abstract: The invention described herein improves the suppression or the control of a flavor in sucralose-containing beverages by incorporating aspartame into the beverage. Thus the present invention provides a low-calorie beverage, containing at least one flavoring ingredient, aspartame and sucralose, where the aspartame:sucralose weight ratio is from 1:1 to 10:1.
    Type: Application
    Filed: September 17, 2004
    Publication date: October 27, 2005
    Applicant: AJINOMOTO CO., INC.
    Inventors: Naoko Isoya, Keiko Sato, Yasuyuki Tomiyama
  • Publication number: 20030008334
    Abstract: This application provides a novel protein, nectin-3 having an amino acid sequence of any of SEQ ID NO: 2, 4 or 6, which belongs to a nectin protein family participating in cell-cell adhesion. It also provides a polynucleotide that codes for the nectin-3 and has a base sequence of any of SEQ ID NO: 1, 3 or 5; a recombinant vector having the polynucleotide; and an antibody against the protein nectin-3. The protein nectin-3 provides important information for clarifying all aspects of the molecular mechanism in cell-cell binding systems, and, in addition, it leads to the possibility of clarifying the mechanism of, for example, humectation and metastasis of carcinoma, and is expected to be applicable to diagnosis of carcinoma for its malignancy and to a method for treating cases with carcinoma and also to development of medicines for carcinoma.
    Type: Application
    Filed: December 11, 2001
    Publication date: January 9, 2003
    Inventors: Yoshimi Takai, Hiroyuki Nakanishi, Keiko Sato, Kenichi Takahashi
  • Patent number: D565658
    Type: Grant
    Filed: May 25, 2006
    Date of Patent: April 1, 2008
    Assignee: Kuretake Co., Ltd
    Inventor: Keiko Sato
  • Patent number: D567290
    Type: Grant
    Filed: May 25, 2006
    Date of Patent: April 22, 2008
    Assignee: Kuretake Co., Ltd.
    Inventor: Keiko Sato