Patents by Inventor Satoshi Nakamaru

Satoshi Nakamaru 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: 11684752
    Abstract: An actuator is provided with a tubular actuator element and a supporting body which supports an inner peripheral surface of the actuator element. An internal pressure of the actuator element is higher than an external pressure of the actuator element.
    Type: Grant
    Filed: August 3, 2017
    Date of Patent: June 27, 2023
    Assignee: Sony Corporation
    Inventors: Akihiro Nakata, Satoshi Nakamaru, Hiroichi Ishikawa, Kazuhito Wakana, Yoshio Goto
  • Publication number: 20220402245
    Abstract: An actuator includes a plurality of laminated electrode sheets, and adhesive layers provided between the electrode sheets adjacent to each other. Each electrode sheet includes an elastomer layer, and an electrode provided on the elastomer layer. The plurality of electrode sheets are laminated such that the elastomer layer and the electrode are alternately located, and the adhesive layer is thinner than the electrode.
    Type: Application
    Filed: October 6, 2020
    Publication date: December 22, 2022
    Inventors: SATOSHI NAKAMARU, AKIHIRO NAKATA, MICHIKO NAKAO, YOSHIO GOTO, TOMOMI YUKUMOTO
  • Publication number: 20220293847
    Abstract: [Object] An actuator includes an actuator body that includes a first surface and a second surface that face each other; a first constraining member that is provided on the first surface, and constrains the first surface from expanding and contracting; and a second constraining member that is provided on the second surface, and constrains the second surface from expanding and contracting. The actuator body includes a first electrode, a second electrode that faces the first electrode, and an elastomer layer that is provided between the first electrode and the second electrode. The first electrode is a pattern electrode. The first constraining member and the second constraining member are provided correspondingly to the first electrode.
    Type: Application
    Filed: August 20, 2020
    Publication date: September 15, 2022
    Inventors: AKIHIRO NAKATA, SATOSHI NAKAMARU, YOSHIO GOTO, MICHIKO NAKAO, KAZUHIKO MIYAHARA
  • Patent number: 11444555
    Abstract: An actuator includes a stack including: an elastomer layer; and an elastic electrode disposed on each surface of the elastomer layer, in which the stack is subjected to a pre-strain of 50% or more at least in one direction. The stack may have a round tubular shape with the elastic electrodes disposed on opposite surfaces of the elastomer layer in a radial direction of the stack.
    Type: Grant
    Filed: December 29, 2017
    Date of Patent: September 13, 2022
    Assignee: Sony Corporation
    Inventors: Satoshi Nakamaru, Hiroichi Ishikawa, Kentarou Sakai, Akihiro Nakata, Kazuhito Wakana, Yoshio Goto
  • Patent number: 11433425
    Abstract: An actuator includes a laminate including an elastomer layer and an electrode, in which the laminate has a spiral or concentric shape, pre-distortion is applied to at least one member out of the elastomer layer and the electrode, and area distortion of the at least one member is 10% or larger.
    Type: Grant
    Filed: May 2, 2018
    Date of Patent: September 6, 2022
    Assignee: Sony Corporation
    Inventors: Akihiro Nakata, Satoshi Nakamaru, Yoshio Goto, Hiroichi Ishikawa, Kentarou Sakai, Kazuhito Wakana
  • Patent number: 11330183
    Abstract: A shake correction device including a driven body, a first actuator that is extendable and contractible in a first direction, a second actuator that is extendable and contractible in a second direction, a support that supports the driven body via the first actuator and the second actuator, a first connection mechanism unit that connects at least either between the first actuator and the driven body or between the first actuator and the support, and a second connection mechanism unit that connects at least either between the second actuator and the driven body or between the second actuator and the support. The first connection mechanism unit and the second connection mechanism unit have at least one degree of rotational freedom.
    Type: Grant
    Filed: July 1, 2019
    Date of Patent: May 10, 2022
    Assignee: Sony Corporation
    Inventors: Akihiro Nakata, Satoshi Nakamaru, Yoshio Goto, Tomoya Takei, Kazuyuki Ejima
  • Publication number: 20220001065
    Abstract: An information processing apparatus includes an input unit and a control unit. Sensing information sensed in a predetermined space is input into the input unit. The control unit controls, in accordance with a result obtained by analyzing states or attributes of a plurality of users existing in the space on a basis of the sensing information, output of a scent from the scent output apparatus to each of the users for each user.
    Type: Application
    Filed: September 9, 2019
    Publication date: January 6, 2022
    Inventors: FUMIHIKO IIDA, YOUSUKE KAWANA, YU AOKI, KENTARO IDA, SATOSHI NAKAMARU, ITIRO SIIO, MOMOKO IWAMI
  • Publication number: 20210235018
    Abstract: A shake correction device including a driven body, a first actuator that is extendable and contractible in a first direction, a second actuator that is extendable and contractible in a second direction, a support that supports the driven body via the first actuator and the second actuator, a first connection mechanism unit that connects at least either between the first actuator and the driven body or between the first actuator and the support, and a second connection mechanism unit that connects at least either between the second actuator and the driven body or between the second actuator and the support. The first connection mechanism unit and the second connection mechanism unit have at least one degree of rotational freedom.
    Type: Application
    Filed: July 1, 2019
    Publication date: July 29, 2021
    Inventors: Akihiro NAKATA, Satoshi NAKAMARU, Yoshio GOTO, Tomoya TAKEI, Kazuyuki EJIMA
  • Publication number: 20210146401
    Abstract: An actuator includes a laminate including an elastomer layer and an electrode, in which the laminate has a spiral or concentric shape, pre-distortion is applied to at least one member out of the elastomer layer and the electrode, and area distortion of the at least one member is 10% or larger.
    Type: Application
    Filed: May 2, 2018
    Publication date: May 20, 2021
    Inventors: Akihiro NAKATA, Satoshi NAKAMARU, Yoshio GOTO, Hiroichi ISHIKAWA, Kentarou SAKAI, Kazuhito WAKANA
  • Publication number: 20200161532
    Abstract: A transducer device using an electroactive polymer is provided. The transducer device has a predetermined driving direction and includes: a laminate of elastomer actuators that is disposed so as to be inclined at a predetermined angle with respect to the driving direction and has a stretchable elastomer and a following electrode; and a fixed frame unit and a drive frame unit that support the laminate. The fixed frame unit supports one end of the laminate, and the drive frame unit supports the other end of the laminate, faces the fixed frame unit, and is movable in the driving direction with respect to the fixed frame unit.
    Type: Application
    Filed: May 17, 2018
    Publication date: May 21, 2020
    Inventors: KAZUHITO WAKANA, SATOSHI NAKAMARU, AKIHIRO NAKATA, HIROICHI ISHIKAWA, TOMOMI YUKUMOTO
  • Publication number: 20200161989
    Abstract: Provided is an actuator including: a stack including: an elastomer layer; and an elastic electrode disposed on each surface of the elastomer layer, in which the stack is subjected to a pre-strain of 50% or more at least in one direction.
    Type: Application
    Filed: December 29, 2017
    Publication date: May 21, 2020
    Applicant: Sony Corporation
    Inventors: Satoshi Nakamaru, Hiroichi Ishikawa, Kentarou Sakai, Akihiro Nakata, Kazuhiro Wakana, Yoshio Goto
  • Patent number: 10566914
    Abstract: A transducer that converts electrical energy to mechanical energy, the transducer includes a dielectric layer; a first electrode that is provided on one surface of the dielectric layer; and a second electrode that is provided on another surface of the dielectric layer. At least one of the first electrode and the second electrode becomes an insulator, before the dielectric layer suffers insulation breakdown by voltage that is applied between the first electrode and the second electrode.
    Type: Grant
    Filed: June 25, 2015
    Date of Patent: February 18, 2020
    Assignee: SONY CORPORATION
    Inventors: Shuji Fujita, Yukari Tsunoda, Satoshi Nakamaru
  • Publication number: 20190192821
    Abstract: An actuator is provided with a tubular actuator element and a supporting body which supports an inner peripheral surface of the actuator element. An internal pressure of the actuator element is higher than an external pressure of the actuator element.
    Type: Application
    Filed: August 3, 2017
    Publication date: June 27, 2019
    Applicant: SONY CORPORATION
    Inventors: Akihiro NAKATA, Satoshi NAKAMARU, Hiroichi ISHIKAWA, Kazuhito WAKANA, Yoshio GOTO
  • Publication number: 20170237366
    Abstract: A transducer that converts electrical energy to mechanical energy, the transducer includes: a dielectric layer; a first electrode that is provided on one surface of the dielectric layer; and a second electrode that is provided on another surface of the dielectric layer. At least one of the first electrode and the second electrode becomes an insulator, before the dielectric layer suffers insulation breakdown by voltage that is applied between the first electrode and the second electrode.
    Type: Application
    Filed: June 25, 2015
    Publication date: August 17, 2017
    Inventors: SHUJI FUJITA, YUKARI TSUNODA, SATOSHI NAKAMARU
  • Patent number: 8895965
    Abstract: Provided is a photoelectric conversion element including a photoconductor containing a complex of a conductive polymer and/or polymer semiconductor and a protein containing at least one dye having a long-lived excited state.
    Type: Grant
    Filed: February 22, 2012
    Date of Patent: November 25, 2014
    Assignee: Sony Corporation
    Inventors: Wei Luo, Yuichi Tokita, Yoshio Goto, Seiji Yamada, Satoshi Nakamaru
  • Patent number: 8884899
    Abstract: Provided is a thin three-dimensional interactive display which enables multi-touch sensing and three-dimensional gesture recognition. The three-dimensional interactive display includes a light source for irradiating an object to be detected with a light, a light modulation layer, into which a scattered light generated by irradiating the object with the light from the light source enters, at least for modulating an intensity of the scattered light, a transparent light-receiving layer for receiving the light transmitted through the light modulation layer, and a display panel or a back light panel disposed on the opposite side of the transparent light-receiving layer from the light modulation layer. The transparent light-receiving layer has a two-dimensional array of light-receiving elements.
    Type: Grant
    Filed: May 17, 2012
    Date of Patent: November 11, 2014
    Assignee: Sony Corporation
    Inventors: Wei Luo, Yuichi Tokita, Yoshio Goto, Seiji Yamada, Satoshi Nakamaru
  • Publication number: 20140183487
    Abstract: A conductivity type of a protein semiconductor is controlled by controlling total amount of charge in amino acid residues, a p-type protein semiconductor or an n-type protein semiconductor is manufactured, and a pn junction is manufactured using the p-type protein semiconductor and the n-type protein semiconductor. The total amount of charge in amino acid residues is controlled by substituting one or more of an acidic amino acid residue, a basic amino acid residue, and a neutral amino acid residue, which are contained in protein, with an amino acid residue having different properties, chemically modifying one or more of an acidic amino acid residue, a basic amino acid residue, and a neutral amino acid residue, which are contained in the protein, or controlling polarity of a medium surrounding the protein.
    Type: Application
    Filed: May 16, 2012
    Publication date: July 3, 2014
    Applicant: Sony Corporation
    Inventors: Yuichi Tokita, Yoshio Goto, Wei Luo, Satoshi Nakamaru, Seiji Yamada
  • Patent number: 8748874
    Abstract: A protein photoelectric conversion device including a gold electrode; and a substance selected from the group consisting of a metal-substituted cytochrome b562, a zinc chlorin cytochrome b562, a derivative thereof, and a variant thereof immobilized on the gold electrode.
    Type: Grant
    Filed: December 28, 2011
    Date of Patent: June 10, 2014
    Assignee: Sony Corporation
    Inventors: Seiji Yamada, Yuichi Tokita, Yoshio Goto, Wei Luo, Satoshi Nakamaru
  • Publication number: 20120313867
    Abstract: Provided is a thin three-dimensional interactive display which enables multi-touch sensing and three-dimensional gesture recognition. The three-dimensional interactive display includes a light source for irradiating an object to be detected with a light, a light modulation layer, into which a scattered light generated by irradiating the object with the light from the light source enters, at least for modulating an intensity of the scattered light, a transparent light-receiving layer for receiving the light transmitted through the light modulation layer, and a display panel or a back light panel disposed on the opposite side of the transparent light-receiving layer from the light modulation layer. The transparent light-receiving layer has a two-dimensional array of light-receiving elements.
    Type: Application
    Filed: May 17, 2012
    Publication date: December 13, 2012
    Applicant: SONY CORPORATION
    Inventors: Wei Luo, Yuichi Tokita, Yoshio Goto, Seiji Yamada, Satoshi Nakamaru
  • Publication number: 20120228587
    Abstract: Provided is a photoelectric conversion element including a photoconductor containing a complex of a conductive polymer and/or polymer semiconductor and a protein containing at least one dye having a long-lived excited state.
    Type: Application
    Filed: February 22, 2012
    Publication date: September 13, 2012
    Applicant: SONY CORPORATION
    Inventors: Wei Luo, Yuichi Tokita, Yoshio Goto, Seiji Yamada, Satoshi Nakamaru