Patents by Inventor Akira Nagai

Akira Nagai 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).

  • Publication number: 20220016215
    Abstract: The present disclosure provides GIF receptor agonist peptide compounds having an activating action on GIF receptors and use of the GIF receptor agonist peptide as a medicament for the treatment and/or prevention of emesis. Specifically, a GIF receptor agonist peptide containing a sequence represented by the formula (I) or a salt thereof, and a medicament comprising the same are N provided. Formula (I) P1-A1-A2-A3-A4-A5-A6-A7-A8-A9-A10-A11-A12-A13-A14-A15-A16-A17-A18-A19-A20-A21-A22-A23-A24-A25-A26-A27-A28-A29-A30-A31-A32-A33-A34-A35-A36-A37-A38-A39-A40-A41-A42-P2, wherein each symbol is as defined herein, with the proviso that the GIF receptor agonist peptide is not native human GIF having an amino acid sequence as set forth in SEQ ID NO: 1.
    Type: Application
    Filed: September 24, 2019
    Publication date: January 20, 2022
    Inventors: Shiro TAKEKAWA, Tomoko MORIMOTO, Minoru MARUYAMA, Hiroaki NAGAI, Akira TANAKA, Hisanori MATSUI, Atsuko OBINATA, Derek Cecil COLE, Mack FLINSPACH, Nick SCORAH, Abhijit Suresh BHAT
  • Publication number: 20220011618
    Abstract: Provided are a reflective sheet including a cholesteric liquid crystal layer and having excellent reflection wavelength range, diffuse reflectivity, reflectivity, hardness, and scratch resistance; and a transfer film for a reflective sheet that is used for the reflective sheet. The reflective sheet includes a substrate, an adhesive layer, a cholesteric liquid crystal layer, and a hard coat layer in this order, in which in a cross-section of the cholesteric liquid crystal layer observed, at least a part of bright portions and dark portions has a flapping structure, the cholesteric liquid crystal layer has a pitch gradient structure in which a helical pitch changes in a thickness direction, and the helical pitch on the adhesive layer side is larger than that on the hard coat layer side.
    Type: Application
    Filed: September 28, 2021
    Publication date: January 13, 2022
    Applicant: FUJIFILM Corporation
    Inventors: Ryuji SANETO, Akira YAMAMOTO, Hideki KANEIWA, Makoto ISHIGURO, Michio NAGAI
  • Publication number: 20210344515
    Abstract: An authentication-permission system includes devices, and a server to generate a private key for each device, and to deliver an extension identifier including an identifier to identify the device and permission information on the device. The server holds the identifier and the permission information on the device; generates the private key for the device from the extension identifier that includes the identifier to identify the device and the permission information; and delivers the generated private key, and the extension identifier to the device. The device executes mutual authentication with another device, by using the extension identifier and the private key of the device, and permits the other device a request to the device, in accordance with the permission information included in the extension identifier of the other device, in response to successful execution of the mutual authentication with the other device.
    Type: Application
    Filed: October 18, 2019
    Publication date: November 4, 2021
    Applicant: NIPPON TELEGRAPH AND TELEPHONE CORPORATION
    Inventors: Sakurako TAMURA, Akira NAGAI
  • Publication number: 20210301059
    Abstract: An aspect according to the present invention provides an acrylic resin including a first structural unit represented by formula (1) and a second structural unit represented by formula (2): [in the formula (1), R1 represents a hydrogen atom or a methyl group, and R2 represents an alkyl group having 12-30 carbon atoms] [in the formula (2), R3 and R5 each independently represent a hydrogen atom or a methyl group, and R4 represents a divalent organic group].
    Type: Application
    Filed: June 27, 2019
    Publication date: September 30, 2021
    Applicant: Showa Denko Materials Co., Ltd.
    Inventors: Naoki FURUKAWA, Nozomi MATSUBARA, Tsuyoshi MORIMOTO, Akira NAGAI
  • Publication number: 20210261706
    Abstract: An aspect of the present invention provides a resin composition containing an acrylic resin which is obtained by polymerizing a monomer component including: a first monomer represented by formula (1); and a second monomer which is copolymerizable with the first monomer and has a block isocyanate group. (In the formula, R1 represents a hydrogen atom or a methyl group, and R2 represents an alkyl group having 12-30 carbon atoms.
    Type: Application
    Filed: June 27, 2019
    Publication date: August 26, 2021
    Applicant: Showa Denko Materials Co., Ltd.
    Inventors: Naoki FURUKAWA, Tsuyoshi MORIMOTO, Akira NAGAI, Nozomi MATSUBARA
  • Publication number: 20210246349
    Abstract: An aspect of the present invention is a resin composition containing an acrylic resin obtained by polymerizing a monomer component including: a first monomer represented by formula (1); and a second monomer copolymerizable with the first monomer and having a reactive group. [In the formula, R1 represents a hydrogen atom or a methyl group, and R2 represents a group having a polyoxyalkylene chain.
    Type: Application
    Filed: May 10, 2019
    Publication date: August 12, 2021
    Applicant: Showa Denko Materials Co., Ltd.
    Inventors: Naoki FURUKAWA, Tsuyoshi MORIMOTO, Atsuko SANO, Hiroshi YOKOTA, Nozomi MATSUBARA, Akira NAGAI, Keiko KIZAWA
  • Publication number: 20210211275
    Abstract: A key sharing system that generates a shared key that is used to perform encrypted communication between a first device and a second device according to an authenticated key sharing protocol, at least one device of the first device and the second device including: calculation means for calculating a shared value ?j of shared values ?i (i=1, . . . , n) that are used to generate the shared key, the shared value ?j being calculated through pairing computation, using a private key DA,1 as an input; entrusting means for entrusting an information processing apparatus that is connected to the device via a network, with calculation of a shared value ?k (k?j) of the shared values ?i (i=1, . . . , n), the shared value ?k being calculated through pairing computation, using a private key DA,2 as an input; and key generation means for generating the shared key, using the shared value ?j calculated by the calculation means and the shared value ?k calculated by the information processing apparatus.
    Type: Application
    Filed: April 25, 2019
    Publication date: July 8, 2021
    Applicant: NIPPON TELEGRAPH AND TELEPHONE CORPORATION
    Inventors: Akira NAGAI, Kotaro SUZUKI
  • Patent number: 10979411
    Abstract: A client apparatus converts second input authentication information having a data content compliant with a second authentication method different from a first authentication method into authentication target information in a data format compliant with the first authentication method and transmits information corresponding to the authentication target information to a communication server apparatus. A server apparatus is capable of carrying out both a first process of providing a first authentication server apparatus that carries out an authentication process compliant with the first authentication method with first information corresponding to the authentication target information and a second process of providing a second authentication server apparatus that carries out an authentication process compliant with the second authentication method with second information corresponding to the authentication target information.
    Type: Grant
    Filed: December 15, 2016
    Date of Patent: April 13, 2021
    Assignees: NIPPON TELEGRAPH AND TELEPHONE CORPORATION, NTT Innovation Institute, Inc.
    Inventors: Tetsutaro Kobayashi, Hitoshi Fuji, Akira Nagai, Go Yamamoto
  • Publication number: 20210024803
    Abstract: A resin member contains a copolymer of ethylene and an olefin having 3 or more carbon atoms, and a fatty acid ester.
    Type: Application
    Filed: April 4, 2018
    Publication date: January 28, 2021
    Inventors: Keiko KIZAWA, Akira NAGAI, Tsuyoshi MORIMOTO, Naoki FURUKAWA, Nozomi MATSUBARA
  • Patent number: 10848039
    Abstract: A method of manufacturing a rotor core having a plurality of core members stacked together includes determining weight imbalances for the plurality of core members with respect to a central axis of the rotor core; combining the weight imbalances of the plurality of core members to determine a weight distribution of the rotor core; and displacing the weight imbalances of one or more of the plurality of core members to adjust a position of the weight distribution of the rotor core with respect to the central axis.
    Type: Grant
    Filed: September 4, 2017
    Date of Patent: November 24, 2020
    Inventors: Akira Nagai, Kenji Katsuki, Go Kato
  • Patent number: 10734350
    Abstract: There is disclosed a method for manufacturing a semiconductor device comprising a semiconductor chip having a connection portion and a wiring circuit board having a connection portion, the respective connection portions being electrically connected to each other, or a semiconductor device comprising a plurality of semiconductor chips having connection portions, the respective connection portions being electrically connected to each other. The connection portions consist of metal.
    Type: Grant
    Filed: April 10, 2017
    Date of Patent: August 4, 2020
    Assignee: HITACHI CHEMICAL COMPANY, LTD.
    Inventors: Kazutaka Honda, Koichi Chabana, Makoto Satou, Akira Nagai
  • Patent number: 10669454
    Abstract: Disclosed is a method for manufacturing a semiconductor device which includes: a semiconductor chip; a substrate and/or another semiconductor chip; and an adhesive layer interposed therebetween. This method comprises the steps of: heating and pressuring a laminate having: the semiconductor chip; the substrate; the another semiconductor chip or a semiconductor wafer; and the adhesive layer by interposing the laminate with pressing members for temporary press-bonding to thereby temporarily press-bond the substrate and the another semiconductor chip or the semiconductor wafer to the semiconductor chip; and heating and pressuring the laminate by interposing the laminate with pressing members for main press-bonding, which are separately prepared from the pressing members for temporary press-bonding, to thereby electrically connect a connection portion of the semiconductor chip and a connection portion of the substrate or the another semiconductor chip.
    Type: Grant
    Filed: October 26, 2016
    Date of Patent: June 2, 2020
    Assignee: HITACHI CHEMICAL COMPANY, LTD.
    Inventors: Kazutaka Honda, Koichi Chabana, Keishi Ono, Akira Nagai
  • Publication number: 20200165437
    Abstract: An aspect of the present invention is a resin composition comprising: an acrylic resin; and a curing agent, wherein the acrylic resin is a resin obtained by polymerizing monomer components comprising a first monomer represented by the following formula (1): wherein R1 represents a hydrogen atom or a methyl group, and R2 represents an alkyl group having 12 to 30 carbon atoms, and a second monomer copolymerizable with the first monomer and having a reactive group capable of reacting with the curing agent.
    Type: Application
    Filed: May 10, 2018
    Publication date: May 28, 2020
    Inventors: Naoki FURUKAWA, Akira NAGAI, Tsuyoshi MORIMOTO, Keiko KIZAWA, Nozomi MATSUBARA
  • Patent number: 10622873
    Abstract: In the case of a laminated rotor core 10, insertion of permanent magnets 14 and filling of resin 15 into each of magnet insertion holes 13 are performed in order to cancel out a problem of an imbalanced weight estimated from a deviation of lamination thickness in a circumferential direction of a laminated core body 12, and a manufacturing method includes a step of measuring a deviation of lamination thickness in which an imbalanced weight is estimated by measuring the deviation of lamination thickness in the circumferential direction of the laminated core body 12, and a step of balance adjustment in which the insertion of the permanent magnets 14 into each of the magnet insertion holes 13 and the filling of resin 15 into each of the magnet insertion holes 13 are performed in a manner that cancels out a problem of this imbalanced weight.
    Type: Grant
    Filed: July 8, 2015
    Date of Patent: April 14, 2020
    Assignees: MITSUI HIGH-TEC, INC., TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Akira Nagai, Kenji Katsuki, Go Kato, Jin Oda, Yuzo Ohta, Masashi Matsumoto, Tatsuhiko Mizutani
  • Publication number: 20200095481
    Abstract: Disclosed is a method for manufacturing a semiconductor device which includes: a semiconductor chip; a substrate and/or another semiconductor chip; and an adhesive layer interposed therebetween. This method comprises the steps of: heating and pressuring a laminate having: the semiconductor chip; the substrate; the another semiconductor chip or a semiconductor wafer; and the adhesive layer by interposing the laminate with pressing members for temporary press-bonding to thereby temporarily press-bond the substrate and the another semiconductor chip or the semiconductor wafer to the semiconductor chip; and heating and pressuring the laminate by interposing the laminate with pressing members for main press-bonding, which are separately prepared from the pressing members for temporary press-bonding, to thereby electrically connect a connection portion of the semiconductor chip and a connection portion of the substrate or the another semiconductor chip.
    Type: Application
    Filed: November 12, 2019
    Publication date: March 26, 2020
    Inventors: Kazutaka HONDA, Koichi CHABANA, Keishi ONO, Akira NAGAI
  • Publication number: 20200048442
    Abstract: In one aspect, the present invention is a resin member comprising a copolymer of ethylene and an olefin having 3 or more carbon atoms, a straight-chain saturated hydrocarbon compound, and a gelling agent.
    Type: Application
    Filed: October 4, 2017
    Publication date: February 13, 2020
    Inventors: Akira NAGAI, Tsuyoshi MORIMOTO, Teiichi INADA
  • Publication number: 20200048521
    Abstract: In one aspect, the present invention provides a resin member comprising a copolymer of ethylene and an olefin having 3 or more carbon atoms, and a straight-chain saturated hydrocarbon compound.
    Type: Application
    Filed: October 7, 2016
    Publication date: February 13, 2020
    Inventors: Akira NAGAI, Tsuyoshi MORIMOTO, Teiichi INADA
  • Patent number: 10508726
    Abstract: A boss-side fastening surface formed in a boss of a flexible externally toothed gear of a strain wave gearing and a shaft-side fastening surface of an output shaft are coaxially fastened with bolts. The boss-side fastening surface is a convex-side fastening surface defined by two symmetrical inclined surfaces that are intersected at a prescribed angle to form a ridge line on a diameter line of the surface. The shaft-side fastening surface is a concave-side fastening surface defined by two symmetrical inclined surfaces that are intersected at a prescribed angle to form a trough line on a diameter line of the surface. The inclination angle of the inclined surfaces is set in the range of 2° to 16°. Transmission torques equal to or larger than those for combined bolt and pin fastening can be secured with bolt-only fastening.
    Type: Grant
    Filed: December 5, 2014
    Date of Patent: December 17, 2019
    Assignee: Harmonic Drive Systems Inc.
    Inventors: Tatsuro Hoshina, Masaru Kobayashi, Akira Nagai
  • Patent number: 10419213
    Abstract: A random number generating unit generates random numbers s1, s2, s?1, and s?2. A public keys randomizing unit generates first randomized public keys information obtained by randomizing public keys using the random number s1 and second randomized public keys information obtained by randomizing the public keys using the random number s2. A proxy calculation unit calculates a first commission result by using a secret key and calculates a second commission result by using the secret key. A verification unit calculates a first verification value by using the random number s2, calculates a second verification value by using the random number s1, and verifies whether or not the first verification value and the second verification value coincide with each other. A common key calculation unit calculates a common key by using the random numbers s?1 and s?2 if the first verification value and the second verification value coincide with each other.
    Type: Grant
    Filed: January 12, 2016
    Date of Patent: September 17, 2019
    Assignee: NIPPON TELEGRAPH AND TELEPHONE CORPORATION
    Inventors: Akira Nagai, Tsunekazu Saito, Tetsutaro Kobayashi
  • Patent number: 10418886
    Abstract: The method includes a step of aligning and laminating enlarged iron core pieces including iron core pieces and dummy piece parts and forming a composite laminated iron core integrally including a dummy laminated part with the dummy piece parts laminated and a laminated iron core, a step of placing and positioning the composite laminated iron core on a jig and removing the dummy laminated part, and a step of mutually bonding the laminated iron core body with the dummy laminated part removed to form the laminated iron core.
    Type: Grant
    Filed: January 8, 2015
    Date of Patent: September 17, 2019
    Assignee: MITSUI HIGH-TEC, INC.
    Inventors: Akira Nagai, Shogo Tezuka