Patents by Inventor Naoto Taguchi

Naoto Taguchi 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: 20220202015
    Abstract: Provided is a microbicide-containing aqueous composition having a superior effect of stabilizing 5-chloro-2-methyl-4-isothiazolin-3-one. This microbicide composition includes: (A) 5-chloro-2-methyl-4-isothiazolin-3-one; (B) 2,2,6,6-tetramethylpiperidin-1-oxyl; and (C) at least one solvent selected from the group consisting of water and a hydrophilic organic solvent.
    Type: Application
    Filed: June 2, 2020
    Publication date: June 30, 2022
    Applicant: CHEMICREA INC.
    Inventors: Takamasa YOSHIDA, Tomoaki NOGUCHI, Naoto TAGUCHI, Shingo KAJIYAMA
  • Patent number: 10361412
    Abstract: A method for forming a thin, board-like base material has a tensile transfer step and a forming step. In the tensile transfer step, the long, thin, board-like base material is transferred by pulling the thin, board-like base material in the transfer direction while holding both ends of the thin, board-like base material along the transfer direction and pulling the ends outward in the direction intersecting the transfer direction. In the forming step, predetermined forming operations are performed with respect to the thin, board-like base material.
    Type: Grant
    Filed: December 26, 2013
    Date of Patent: July 23, 2019
    Assignee: Nissan Motor Co., Ltd.
    Inventors: Naoto Taguchi, Masaaki Yoshitome, Manabu Higuchi
  • Patent number: 10263378
    Abstract: A method is provided for manufacturing a terminal member that is electrical conductive with a conductive member. The terminal member is formed by working a workpiece having a plate shape with a first surface and a second surface extending from one end toward the other end, by cutting out a recessed portion at the one end from the first surface to the second surface. In this method, the recessed portion is supported by being abutted against a supporting member, and a portion spaced from the recessed portion toward the other end side is fixed, and both side portions along the one end from the recessed portion are bent while being pressed from the first surface toward the second surface side, thereby forming, as a pair of conductive surfaces for conduction with the conductive member, second surface portions facing each other with the supporting member interposed therebetween.
    Type: Grant
    Filed: August 27, 2015
    Date of Patent: April 16, 2019
    Assignee: Nissan Motor Co., Ltd.
    Inventors: Masaaki Yoshitome, Naoto Taguchi, Kazuto Ueno
  • Patent number: 10250002
    Abstract: An electric connection block is provided with a bus bar formed from a press-formed product of a metal plate member and a resin-made housing insert molded integrally with the bus bar. The bus bar is provided with a flat plate-shaped main plate part and a standing terminal erected by bending a base end connected to a portion of the main plate part relative to the main plate part. The electric connection block is manufactured by insert molding the housing integrally with the bus bar in a before-bending state where the standing terminal is located on the same plane as the main plate part, and bending the base end of the standing terminal to thereby erect the standing terminal relative to the main plate part after the insert molding of the housing.
    Type: Grant
    Filed: November 9, 2015
    Date of Patent: April 2, 2019
    Assignee: YAZAKI CORPORATION
    Inventors: Yoshinori Ishikawa, Naoto Taguchi
  • Publication number: 20180287325
    Abstract: A method is provided for manufacturing a terminal member that is electrical conductive with a conductive member. The terminal member is formed by working a workpiece having a plate shape with a first surface and a second surface extending from one end toward the other end, by cutting out a recessed portion at the one end from the first surface to the second surface. In this method, the recessed portion is supported by being abutted against a supporting member, and a portion spaced from the recessed portion toward the other end side is fixed, and both side portions along the one end from the recessed portion are bent while being pressed from the first surface toward the second surface side, thereby forming, as a pair of conductive surfaces for conduction with the conductive member, second surface portions facing each other with the supporting member interposed therebetween.
    Type: Application
    Filed: August 27, 2015
    Publication date: October 4, 2018
    Inventors: Masaaki YOSHITOME, Naoto TAGUCHI, Kazuto UENO
  • Patent number: 10020519
    Abstract: A molding method and a molding device are provided for removing distortion in a separator. In the molding method and the molding device, first and second dies which correspond to a product shape of first and second pre-molded surfaces of a separator base material. In a first molding step, the first die is pressed by applying an impact force towards the first molding surface side of the separator base material causing the separator base material to move towards the second dies. In the second molding step, the second dies are pressed towards the second molding surface side of the separator base material, and the molding part of the separator base material is sandwiched between the first die and the second dies.
    Type: Grant
    Filed: April 17, 2014
    Date of Patent: July 10, 2018
    Assignee: Nissan Motor Co., Ltd.
    Inventor: Naoto Taguchi
  • Patent number: 9884357
    Abstract: A metal separator molding device is provided for molding a metal separator by press-molding a thin plate-shaped base material by using a first die and a second die capable of moving towards and away from each other. The metal separator molding device has a first heating part for heating the thin plate-shaped base material, a channel-processing part for pressing the thin plate-shaped base material heated by the first heating part using the first die and the second die to form channels through which a medium flows, and a controller for controlling the operations of the first heating part and the channel-processing part.
    Type: Grant
    Filed: April 3, 2014
    Date of Patent: February 6, 2018
    Assignee: Nissan Motor Co., Ltd.
    Inventor: Naoto Taguchi
  • Patent number: 9662700
    Abstract: A thin plate-shaped substrate molding device for pressing molding a pre-molded article to a prescribed irregular shape. The thin plate-shaped substrate molding device comprises a first die, a second die, a plurality of tensioning portions and a controller. The first and second dies are movably disposed to be moved towards and away from each other. The second die has protruding portions that protrude towards the first die for forming stretched portions and forming bent portions. The controller controls the first die, the second die and the tensioning portions. The bent portions are tensioned and stretched by the tensioning portions, while the stretched portions of the pre-molded article are still pressed by the first die and the protruding portions of the second die, to impart the shape of the protruding portions to the pre-molded article along the side edges of the protruding portions.
    Type: Grant
    Filed: May 26, 2014
    Date of Patent: May 30, 2017
    Assignee: Nissan Motor Co., Ltd.
    Inventors: Naoto Taguchi, Masaaki Yoshitome, Manabu Higuchi
  • Publication number: 20160211532
    Abstract: A molding method and a molding device are provided for removing distortion in a separator. In the molding method and the molding device, first and second dies which correspond to a product shape of first and second pre-molded surfaces of a separator base material. In a first molding step, the first die is pressed by applying an impact force towards the first molding surface side of the separator base material causing the separator base material to move towards the second dies. In the second molding step, the second dies are pressed towards the second molding surface side of the separator base material, and the molding part of the separator base material is sandwiched between the first die and the second dies.
    Type: Application
    Filed: April 17, 2014
    Publication date: July 21, 2016
    Inventor: Naoto TAGUCHI
  • Publication number: 20160129491
    Abstract: A thin plate-shaped substrate molding device for pressing molding a pre-molded article to a prescribed irregular shape. The thin plate-shaped substrate molding device comprises a first die, a second die, a plurality of tensioning portions and a controller. The first and second dies are movably disposed to be moved towards and away from each other. The second die has protruding portions that protrude towards the first die for forming stretched portions and forming bent portions. The controller controls the first die, the second die and the tensioning portions. The bent portions are tensioned and stretched by the tensioning portions, while the stretched portions of the pre-molded article are still pressed by the first die and the protruding portions of the second die, to impart the shape of the protruding portions to the pre-molded article along the side edges of the protruding portions.
    Type: Application
    Filed: May 26, 2014
    Publication date: May 12, 2016
    Applicant: NISSAN MOTOR CO., LTD.
    Inventors: Naoto TAGUCHI, Masaaki YOSHITOME, Manabu HIGUCHI
  • Patent number: 9318924
    Abstract: In a rotor mechanism of a rotating electrical machine, a crimp groove is formed, in a circumferential direction, in an outer circumferential portion of any one of the end plates of a rotor shaft on an outside in the axial direction. The one end plate is located in the axial direction by an inside end of a crimp retainer in the axial direction that is ring-shaped, that covers the crimp groove of the rotor shaft to fit to the rotor shaft, that is fitted into the crimp groove of the rotor shaft by crimping an outside portion in the axial direction from an outer circumferential side and that engages with a wall surface of the crimp groove on the outside in the axial direction.
    Type: Grant
    Filed: March 1, 2012
    Date of Patent: April 19, 2016
    Assignee: NISSAN MOTOR CO., LTD.
    Inventors: Naoto Taguchi, Tsukasa Morita, Hiroshi Miyaoka
  • Patent number: 9318825
    Abstract: A female terminal fitting is provided with a lance hole at a given position in the longitudinal direction of a bottom wall portion thereof, a latching groove of a lance portion formed inside a terminal housing cavity of a connector housing being resiliently inserted into the lance hole, and with a latching protrusion formed at a hole edge portion on the front end side of the lance hole, an end edge of a retaining portion inserted in the lance hole abutting and latching on the latching protrusion. The latching protrusion includes a conical portion gradually expanding its diameter from a vertex on the front side toward a rear end on the hole edge portion side of the lance hole, a cylindrical portion integrally formed at the rear end edge of the conical portion, and a cutout portion with a part of the conical portion is cut out.
    Type: Grant
    Filed: May 13, 2015
    Date of Patent: April 19, 2016
    Assignee: YAZAKI CORPORATION
    Inventors: Naoto Taguchi, Naokazu Nagasaka
  • Publication number: 20160074919
    Abstract: A metal separator molding device is provided for molding a metal separator by press-molding a thin plate-shaped base material by using a first die and a second die capable of moving towards and away from each other. The metal separator molding device has a first heating part for heating the thin plate-shaped base material, a channel-processing part for pressing the thin plate-shaped base material heated by the first heating part using the first die and the second die to form channels through which a medium flows, and a controller for controlling the operations of the first heating part and the channel-processing part.
    Type: Application
    Filed: April 3, 2014
    Publication date: March 17, 2016
    Inventor: Naoto TAGUCHI
  • Publication number: 20160064887
    Abstract: An electric connection block is provided with a bus bar formed from a press-formed product of a metal plate member and a resin-made housing insert molded integrally with the bus bar. The bus bar is provided with a flat plate-shaped main plate part and a standing terminal erected by bending a base end connected to a portion of the main plate part relative to the main plate part. The electric connection block is manufactured by insert molding the housing integrally with the bus bar in a before-bending state where the standing terminal is located on the same plane as the main plate part, and bending the base end of the standing terminal to thereby erect the standing terminal relative to the main plate part after the insert molding of the housing.
    Type: Application
    Filed: November 9, 2015
    Publication date: March 3, 2016
    Inventors: Yoshinori Ishikawa, Naoto Taguchi
  • Publication number: 20150380701
    Abstract: A method for forming a thin, board-like base material has a tensile transfer step and a forming step. In the tensile transfer step, the long, thin, board-like base material is transferred by pulling the thin, board-like base material in the transfer direction while holding both ends of the thin, board-like base material along the transfer direction and pulling the ends outward in the direction intersecting the transfer direction. In the forming step, predetermined forming operations are performed with respect to the thin, board-like base material.
    Type: Application
    Filed: December 26, 2013
    Publication date: December 31, 2015
    Inventors: Naoto TAGUCHI, Masaaki YOSHITOME, Manabu HIGUCHI
  • Publication number: 20150333427
    Abstract: A female terminal fitting is provided with a lance hole at a given position in the longitudinal direction of a bottom wall portion thereof, a latching groove of a lance portion formed inside a terminal housing cavity of a connector housing being resiliently inserted into the lance hole, and with a latching protrusion formed at a hole edge portion on the front end side of the lance hole, an end edge of a retaining portion inserted in the lance hole abutting and latching on the latching protrusion. The latching protrusion includes a conical portion gradually expanding its diameter from a vertex on the front side toward a rear end on the hole edge portion side of the lance hole, a cylindrical portion integrally formed at the rear end edge of the conical portion, and a cutout portion with a part of the conical portion is cut out.
    Type: Application
    Filed: May 13, 2015
    Publication date: November 19, 2015
    Inventors: Naoto Taguchi, Naokazu Nagasaka
  • Patent number: 9154023
    Abstract: In a spinning processing method of processing cylindrical parts includes: joining at least two sheets of metal plates by bring together sheet surfaces of the metal plates; rotating the metal plates using a rotating shaft that is arranged perpendicular to the sheet surfaces of the metal plates; applying a separating and deforming force at a coupling position on a periphery of the at least two sheets of the metal plates to separate and deform the metal plates while the at least two sheets of the metal plates rotate; and applying a cylinder forming force to at least one of the metal plates to form a cylinder along the rotating shaft.
    Type: Grant
    Filed: June 15, 2012
    Date of Patent: October 6, 2015
    Assignee: Nissan Motor Co., Ltd.
    Inventors: Hiroshi Miyaoka, Naoto Taguchi
  • Patent number: 8851938
    Abstract: A terminal connection structure comprises a first terminal made in a plate shape and formed with a through-opening, a supporting section supporting the first terminal, a second terminal made in a plate shape and to be a connection counterpart of the first terminal, and a clip made of a plate-like material having an electrical conductivity, and having a central piece formed into a U-shape and opposed pieces continued from the central piece, the central piece being provided with a pair of projection portions projected from both side portions of the central piece to prevent the clip from excessively entering into the through-opening. The first terminal is interposed between the opposed pieces facing to each other with the central piece inserted into the through-opening, and the second terminal is inserted between a surface of the first terminal facing the pair of projection portions and the clip.
    Type: Grant
    Filed: May 9, 2013
    Date of Patent: October 7, 2014
    Assignee: Yazaki Corporation
    Inventors: Naoto Taguchi, Masaru Shimizu
  • Publication number: 20140145549
    Abstract: A rotor for an electric motor includes: an engagement portion formed in a groove shape in an outer periphery of a rotor shaft; and an annular ring member that is attached to the engagement portion such that an elastic force acting in a direction for clamping the rotor shaft is generated in order to restrict movement of the rotor core in a single direction along an axis of the rotor core. An outer diameter of the rotor shaft in the engagement portion increases steadily away from the rotor core.
    Type: Application
    Filed: June 11, 2012
    Publication date: May 29, 2014
    Inventors: Naoto Taguchi, Tsukasa Morita
  • Publication number: 20130334926
    Abstract: In a rotor mechanism of a rotating electrical machine, a crimp groove is formed, in a circumferential direction, in an outer circumferential portion of any one of the end plates of a rotor shaft on an outside in the axial direction. The one end plate is located in the axial direction by an inside end of a crimp retainer in the axial direction that is ring-shaped, that covers the crimp groove of the rotor shaft to fit to the rotor shaft, that is fitted into the crimp groove of the rotor shaft by crimping an outside portion in the axial direction from an outer circumferential side and that engages with a wall surface of the crimp groove on the outside in the axial direction.
    Type: Application
    Filed: March 1, 2012
    Publication date: December 19, 2013
    Inventors: Naoto Taguchi, Tsukasa Morita