Patents by Inventor Ryo Nakamura

Ryo Nakamura 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: 10804833
    Abstract: Provided is a control device for an electric generator/motor, which includes an armature winding and a field winding, the control device including: a bridge circuit configured to energize the armature winding; a field circuit configured to energize the field winding; and an energization control unit configured to control the energization of the bridge circuit and the field circuit. The energization control unit is configured to perform, when performing switching between a generation mode and a drive mode in response to an external command to control the electric generator/motor, control on a current supply amount for the field winding, and vector control on a current supply amount for the armature winding so as to compensate for a variation in field current.
    Type: Grant
    Filed: November 2, 2016
    Date of Patent: October 13, 2020
    Assignee: Mitsubishi Electric Corporation
    Inventors: Tomohiro Seki, Yuya Hisano, Ryo Nakamura
  • Publication number: 20200315172
    Abstract: Provided is a pest control composition containing a novel iminopyridine derivative and other pest control agents. Provided is a pest control composition containing an iminopyridine derivative represented by the following Formula (I) and at least one of other pest control agents: [in the formula (I), Ar represents a 5- to 6-membered heterocycle which may be substituted, A represents a heterocycle having a 5- to 10-membered unsaturated bond including one or more nitrogen atoms, and has an imino group substituted with an R group at a position adjacent to the nitrogen atom present on the cycle, Y represents hydrogen, halogen and the like, and R represents any one of groups represented by the following Formulae (a) to (e), (y) or (z)].
    Type: Application
    Filed: June 18, 2020
    Publication date: October 8, 2020
    Applicant: MEIJI SEIKA PHARMA CO., LTD.
    Inventors: Ryo HORIKOSHI, Yasumichi ONOZAKI, Satoshi NAKAMURA, Masahiro NOMURA, Makoto MATSUMURA, Masaaki MITOMI
  • Publication number: 20200274053
    Abstract: An elastomer piezoelectric element includes a plurality of unit layers disposed along a thickness direction of the elastomer piezoelectric element. Each of the unit layers includes a sheet-shaped dielectric elastomer dielectric portion, a conductive elastomer electrode partially disposed on a first surface of the dielectric portion, and an insulating elastomer insulated portion that is provided in at least a portion of an area surrounding the electrode and brings a thickness of the unit layer in a portion in which the electrode is not disposed close to a thickness of the unit layer in a portion in which the electrode is disposed.
    Type: Application
    Filed: September 19, 2018
    Publication date: August 27, 2020
    Inventors: Nozomu UESUGI, Genki SAGO, Yasuyuki NAKAMURA, Kazumasa BABA, Takashi HATANO, Ryo IMAI, Yuta MORIMURA
  • Publication number: 20200268943
    Abstract: An object of the present invention is to provide an angiogenic agent that can sufficiently exhibit an angiogenic effect due to mesenchymal stem cells in a state where the angiogenic agent does not allow permeation of host cells while being protected from immune rejection, and a method for method for manufacturing the same. According to the present invention, an angiogenic agent including a mesenchymal stem cell (A); and an immunoisolation membrane (B) that encloses the mesenchymal stem cell is provided.
    Type: Application
    Filed: February 28, 2020
    Publication date: August 27, 2020
    Applicant: FUJIFILM Corporation
    Inventors: Kentaro NAKAMURA, Ryo KOGAWA
  • Publication number: 20200266748
    Abstract: To provide a controller of rotary electric machine which can control voltage of each set of the winding appropriately within a range less than or equal to the DC power voltage, to the rotary electric machine which has plural sets of windings. A controller of rotary electric machine calculates, for each set, a required DC voltage which is a minimum DC power voltage required for applying a voltage according to the voltage command value to the winding, based on the voltage command value; calculates one common required DC voltage which is common to all sets, based on all sets of the required DC voltages; changes the common voltage control value so that the common required DC voltage-approaches the DC power voltage; and changes each set of the current command value based on the common voltage control value.
    Type: Application
    Filed: January 10, 2018
    Publication date: August 20, 2020
    Applicant: Mitsubishi Electric Corporation
    Inventors: Tomohiro SEKI, Ryo NAKAMURA, Yuya HISANO, Masahiro IEZAWA
  • Patent number: 10744840
    Abstract: A vehicle height control system includes a fluid feeder and a vehicle height control unit. The vehicle height control unit includes a communication control unit. In a first communication state, a high-pressure source and a common passage are made to communicate with each other via the first passage and the second passage. In a second communication state, the first passage is shut off and the high-pressure source and the common passage are made to communicate with each other via the second passage. The communication control unit selects one from among the plurality of communication states based on at least one of a content of a start condition, a target vehicle height of a height increasing control and a number of wheels to be controlled in the height increasing control, when the start condition of the height increasing control is satisfied.
    Type: Grant
    Filed: August 14, 2018
    Date of Patent: August 18, 2020
    Assignees: Toyota Jidosha Kabushiki Kaisha, Aisin Seiki Kabushiki Kaisha
    Inventors: Shogo Tanaka, Hideki Ohashi, Jun Tokumitsu, Ryo Kanda, Ken Ogue, Hirokazu Shiozaki, Tomoyuki Nakamura
  • Patent number: 10736319
    Abstract: Provided is a pest control composition containing a novel iminopyridine derivative and other pest control agents. Provided is a pest control composition containing an iminopyridine derivative represented by the following Formula (I) and at least one of other pest control agents: [in the formula (I), Ar represents a 5- to 6-membered heterocycle which may be substituted, A represents a heterocycle having a 5- to 10-membered unsaturated bond including one or more nitrogen atoms, and has an imino group substituted with an R group at a position adjacent to the nitrogen atom present on the cycle, Y represents hydrogen, halogen and the like, and R represents any one of groups represented by the following Formulae (a) to (e), (y) or (z)].
    Type: Grant
    Filed: March 7, 2019
    Date of Patent: August 11, 2020
    Assignee: MEIJI SEIKA PHARMA CO., LTD.
    Inventors: Ryo Horikoshi, Yasumichi Onozaki, Satoshi Nakamura, Masahiro Nomura, Makoto Matsumura, Masaaki Mitomi
  • Publication number: 20200246760
    Abstract: An object of the present invention is to provide a cell transplant device having an ability to induce angiogenesis around the cell transplant device, and a method for manufacturing the same. According to the present invention, a cell transplant device including a cell structure (A) that includes a plurality of biocompatible polymer blocks and a plurality of cells of at least one type, and in which at least one of the biocompatible polymer blocks is disposed in gaps between the plurality of cells; and an immunoisolation membrane (B) that encloses the cell structure is provided.
    Type: Application
    Filed: February 28, 2020
    Publication date: August 6, 2020
    Applicant: FUJIFILM Corporation
    Inventors: Kentaro NAKAMURA, Ryo KOGAWA, Yusuke MOCHIZUKI, Ryuta TAKEGAMI
  • Publication number: 20200251740
    Abstract: Provided is a nonaqueous binder for electrodes or separators, which is used in a lithium ion battery that has excellent cycle life characteristics at high temperatures. A nonaqueous binder for electrodes or separators of lithium ion batteries, which is obtained by complexing cellulose nanofibers and a thermoplastic fluororesin, and which is characterized in that the cellulose nanofibers have a fiber size (diameter) of from 0.002 ?m to 1 ?m (inclusive), a fiber length of from 0.5 ?m to 10 mm (inclusive), and an aspect ratio ((fiber length of cellulose nanofibers)/(fiber diameter of cellulose nanofibers)) of from 2 to 100,000 (inclusive).
    Type: Application
    Filed: September 29, 2017
    Publication date: August 6, 2020
    Applicants: ATTACCATO LIMITED LIABILITY COMPANY, THE JAPAN STEEL WORKS, LTD.
    Inventors: Takashi MUKAI, Yuta IKEUCHI, Taichi SAKAMOTO, Naoto YAMASHITA, Ryo ISHIGURO, Satoru NAKAMURA
  • Patent number: 10712684
    Abstract: To provide a developing roller having improved toner conveying force in a high-temperature and high-humidity environment. The developing roller has a substrate and an electro-conductive layer on the substrate. The outer surface of the developing roller has an electrical insulating first region and an electro-conductive second region adjacent to the first region and at the same time has at least one groove in the first region.
    Type: Grant
    Filed: August 15, 2019
    Date of Patent: July 14, 2020
    Assignee: CANON KABUSHIKI KAISHA
    Inventors: Kazuhito Wakabayashi, Kazuaki Nagaoka, Ryo Sugiyama, Kunimasa Kawamura, Minoru Nakamura
  • Patent number: 10715709
    Abstract: An imaging device has a lens holding member; a base member for holding the lens holding member; and a substrate to which the base member is secured. The lens holding member holds at least one lens. The base member has a contact surface that is perpendicular to an optical axis of the lens, and contacts an end face of the lens holding member in a state wherein the lens holding member is held; and an opening portion through which passes the optical axis of the lens, provided in the contact surface. The substrate has an imaging element on which light that has passed through the lens and through the opening portion of the base member is incident.
    Type: Grant
    Filed: February 27, 2019
    Date of Patent: July 14, 2020
    Assignee: NIDEC COPAL CORPORATION
    Inventors: Yuta Nakamura, Ryo Kikuta
  • Patent number: 10705449
    Abstract: Provided is a developing member capable of sufficiently securing a toner conveyance amount, thereby being capable of suppressing a reduction in image density, even when a solid black image or an image having a high print percentage is continuously output. The developing member includes an electro-conductive substrate and an electro-conductive layer thereon, an outer surface of the developing member includes a first, second and third regions, when surface potentials of the respective regions with scanning probe microscope, and measured surface potential of the respective regions are defined as V1, V2, and V3, respectively, V1 is ?0.70 V to ?0.50 V, 1.30?V1/V2?25.00, and V3 is 0.00 V to 0.50 V.
    Type: Grant
    Filed: November 26, 2019
    Date of Patent: July 7, 2020
    Assignee: CANON KABUSHIKI KAISHA
    Inventors: Kazutoshi Ishida, Kazuaki Nagaoka, Minoru Nakamura, Ryo Sugiyama
  • Patent number: 10682155
    Abstract: An ultrasonic treatment system for a joint has an ultrasonic transducer configured to generate ultrasonic vibration at a predetermined frequency, a treatment unit configured to treat a bone or a cartilage with the ultrasonic vibration, a frequency measurement unit configured to measure the frequency of the ultrasonic vibration of the treatment unit, a calculation unit configured to calculate a tilt indicating change, in a predetermined time, of the frequency measured with the frequency measurement unit, and a controller configured to determine whether change of absolute value of the tilt is equal to or larger than predetermined absolute value of the tilt.
    Type: Grant
    Filed: September 28, 2018
    Date of Patent: June 16, 2020
    Assignee: OLYMPUS CORPORATION
    Inventors: Yasuo Tanigami, Ryo Miyasaka, Koji Kimoto, Hiroto Nakamura
  • Patent number: 10678161
    Abstract: An electrophotographic member has an electro-conductive substrate, an elastic layer on the substrate and a coating layer on the elastic layer. The elastic layer has an elastic modulus of 0.5 MPa to 3.0 MPa and the coating layer has an elastic modulus of 5.0 MPa to 100.0 MPa as measured in an environment of a temperature of 30° C. and a relative humidity of 80%.
    Type: Grant
    Filed: July 30, 2019
    Date of Patent: June 9, 2020
    Assignee: CANON KABUSHIKI KAISHA
    Inventors: Seiji Tsuru, Noriyuki Doi, Ryo Sugiyama, Kazuaki Nagaoka, Minoru Nakamura
  • Patent number: 10675903
    Abstract: Provided are a planographic printing plate precursor including: a support; and an image recording layer provided on the support, in which the image recording layer contains an infrared absorbing agent, a polymerization initiator, a polymerizable compound containing a hydrogen bonding group, and a hard polymer particle containing at least one group selected from the group consisting of a urethane group, a urea group, an imide group, an amide group, and a sulfonamide group on the surface of the hard polymer particle, and a number average primary particle diameter of the hard polymer particle is in a range of 0.01 to 1 ?m; and a plate-making method for a planographic printing plate obtained by using the planographic printing plate precursor.
    Type: Grant
    Filed: August 23, 2018
    Date of Patent: June 9, 2020
    Assignee: FUJIFILM CORPORATION
    Inventors: Kohei Aizu, Ryo Nakamura, Hiroaki Idei, Tomoki Ochimizu
  • Publication number: 20200174397
    Abstract: Provided is a developing member capable of sufficiently securing a toner conveyance amount, thereby being capable of suppressing a reduction in image density, even when a solid black image or an image having a high print percentage is continuously output. The developing member includes an electro-conductive substrate and an electro-conductive layer thereon, an outer surface of the developing member includes a first, second and third regions, when surface potentials of the respective regions with scanning probe microscope, and measured surface potential of the respective regions are defined as V1, V2, and V3, respectively, V1 is ?0.70 V to ?0.50 V, 1.30?V1/V2?25.00, and V3 is 0.00 V to 0.50 V.
    Type: Application
    Filed: November 26, 2019
    Publication date: June 4, 2020
    Inventors: Kazutoshi Ishida, Kazuaki Nagaoka, Minoru Nakamura, Ryo Sugiyama
  • Publication number: 20200164629
    Abstract: Provided are a lithographic printing plate precursor having an image-recording layer on an aluminum support, in which the image-recording layer contains a polymerization initiator, an infrared absorber, a polymer particle, and a polymerizable compound, and the polymerizable compound has a) a molecular weight of 1,500 to 3,000, b) a double bond equivalent of 200 or less, and c) a CLog P of 9 or less and a method for producing a lithographic printing plate in which the lithographic printing plate precursor is used.
    Type: Application
    Filed: November 28, 2019
    Publication date: May 28, 2020
    Applicant: FUJIFILM Corporation
    Inventors: Ryo NAKAMURA, Kenjiro ARAKI, Shuji HIRANO, Koji SONOKAWA, Yuuya MIYAGAWA
  • Patent number: 10642186
    Abstract: The developing member includes a substrate, and an electroconductive layer on the substrate, wherein the electroconductive layer has electrically insulating domains on an outer surface thereof, the domains being independent from each other, the developing member has an outer surface including a surface of the electroconductive layer and surfaces of the domains, and wherein, when each of the domains is orthographically projected onto the surface of the electroconductive layer, defining respective areas of projected images of the domains as S, and defining respective areas of convex envelopes of the projected images as H, at least one domain satisfies the relation represented by 0.05?S/H?0.80.
    Type: Grant
    Filed: February 20, 2019
    Date of Patent: May 5, 2020
    Assignee: CANON KABUSHIKI KAISHA
    Inventors: Yuji Sakurai, Minoru Nakamura, Ryo Sugiyama, Kazutoshi Ishida, Hiroshi Morishita, Kenta Matsunaga, Kentarou Nakamura
  • Patent number: 10635019
    Abstract: Provided is a developing roller comprising an electroconductive substrate and an electroconductive layer thereon, the electroconductive layer retaining resin particles so that at least a part of each of the resin particles is exposed on an outer surface of the developing roller; the outer surface of the developing roller constituted by electrically insulating domains and an electroconductive matrix, assuming that a square region 200-?m in a side is put on the outer surface of the developing roller, the square region including the domains, among the domains in the square region at least two of them satisfying specific condition, and assuming that the outer surface of the developing roller is charged, and creating a potential map of the charged outer surface of the developing member, the two domains satisfying the specific condition being ascertained in the potential map.
    Type: Grant
    Filed: August 14, 2019
    Date of Patent: April 28, 2020
    Assignee: CANON KABUSHIKI KAISHA
    Inventors: Noriyuki Doi, Ryo Sugiyama, Minoru Nakamura, Seiji Tsuru
  • Patent number: 10606571
    Abstract: A direct relationship extraction unit generates a direct relationship list indicating a set of a direct dependence source, a direct dependence destination, and a direct dependence type. A storage unit stores an indirect relationship rule including a plurality of direct dependence types, an element relationship, a dependence source element, and a dependence destination element.
    Type: Grant
    Filed: April 26, 2016
    Date of Patent: March 31, 2020
    Assignee: MITSUBISHI ELECTRIC CORPORATION
    Inventors: Natsuko Fujii, Yuki Hikawa, Ryo Kashiwagi, Katsuhiko Nakamura, Takanari Fujimoto, Miwa Fukuda