Patents by Inventor Tatsuya Imai

Tatsuya Imai 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: 20240235334
    Abstract: A rotating electrical machine includes: a three-phase coil including a U-phase coil, a V-phase coil, and a W-phase coil each formed of a flat wire; a neutral point bus bar forming a neutral point of the three-phase coil and formed of a conductive plate; and a temperature detector configured to detect a temperature of the three-phase coil. The neutral point bus bar is formed in an arc shape along an outer periphery of the three-phase coil. One end of one coil in the three-phase coil is connected to a vicinity of a center of the neutral point bus bar in a circumferential direction thereof. One end of each of remaining two coils in the three-phase coil is connected to a vicinity of an end of the neutral point bus bar in the circumferential direction.
    Type: Application
    Filed: May 17, 2021
    Publication date: July 11, 2024
    Applicant: NISSAN MOTOR CO., LTD.
    Inventors: Shunta SUGANO, Toru NAKADA, Kohei MUROTA, Tatsuya IMAI, Masanobu ABE, Masahide KIMURA
  • Patent number: 12015843
    Abstract: A reception unit 26a receives a still image of a spherical object captured by a camera 52 and information on the angle of view or the focal length of the camera 52 having captured the object, transmitted from a terminal (e.g., mobile communication terminal 50) including the camera 52. A calculation unit 28a calculates coordinates of four corners of a rectangle 210 enclosing the object from the still image of the object received by the reception unit 26a, and calculates direction vectors extending toward the object from the focal point of the lens of the camera 52, from the calculated coordinates of the four corners of the rectangle 210 enclosing the object and the angle of view or the focal length of the camera 52. An estimation unit 30a estimates three-dimensional coordinates of the center of the object, based on the direction vectors calculated by the calculation unit 28a.
    Type: Grant
    Filed: September 25, 2023
    Date of Patent: June 18, 2024
    Assignee: KNOWHERE, INC.
    Inventors: Tatsuya Imai, Hisashi Ito
  • Publication number: 20240154485
    Abstract: A stator including, a stator core having a slot, a winding wire to be inserted into the slot; and an insulation sheet interposed between the slot and the winding wire and configured to electrically insulate an inner wall of the slot and the winding wire, wherein the insulation sheet includes an insulation paper, a first adhesive layer disposed on a front surface of the insulation paper facing the inner wall of the slot, and a second adhesive layer disposed on a back surface of the insulation paper facing the winding wire, a foaming adhesive to be thermally cured while foaming by heating is disposed on the first adhesive layer, and a non-foaming adhesive having lower viscosity than that of the foaming adhesive when unheated is disposed on the second adhesive layer.
    Type: Application
    Filed: April 2, 2021
    Publication date: May 9, 2024
    Inventors: Masahide KIMURA, Tatsuya IMAI, Tomoyasu HIRAOKA, Kazuhiro HASEGAWA, Toshikazu UCHIDA
  • Patent number: 10947038
    Abstract: A thermal insulating structure includes: at least two retainers that protrude from a to-be-insulated surface exposed to a vacuum space; at least two first multilayer vacuum insulating sheets adjacent to each other with the retainers positioned therebetween, the insulating sheets covering the to-be-insulated surface; at least one second multilayer vacuum insulating sheet that extends between the retainers along a boundary between the first multilayer vacuum insulating sheets in a manner to cover the boundary; at least two third multilayer vacuum insulating sheets that are adjacent to each other with the retainers positioned therebetween, the at least two third multilayer vacuum insulating sheets covering the first multilayer vacuum insulating sheets and the second multilayer vacuum insulating sheet; and a keep plate that is fixed to the retainers and holds the first multilayer vacuum insulating sheets, the second multilayer vacuum insulating sheet, and the third multilayer vacuum insulating sheets.
    Type: Grant
    Filed: February 2, 2018
    Date of Patent: March 16, 2021
    Assignee: KAWASAKI JUKOGYO KABUSHIKI KAISHA
    Inventors: Hiroki Nakado, Kazuto Gokan, Tatsuya Imai, Ryosuke Uraguchi, Osamu Muragishi, Takashi Koumoto
  • Publication number: 20200002085
    Abstract: A thermal insulating structure includes: at least two retainers that protrude from a to-be-insulated surface exposed to a vacuum space; at least two first multilayer vacuum insulating sheets adjacent to each other with the retainers positioned therebetween, the insulating sheets covering the to-be-insulated surface; at least one second multilayer vacuum insulating sheet that extends between the retainers along a boundary between the first multilayer vacuum insulating sheets in a manner to cover the boundary; at least two third multilayer vacuum insulating sheets that are adjacent to each other with the retainers positioned therebetween, the at least two third multilayer vacuum insulating sheets covering the first multilayer vacuum insulating sheets and the second multilayer vacuum insulating sheet; and a keep plate that is fixed to the retainers and holds the first multilayer vacuum insulating sheets, the second multilayer vacuum insulating sheet, and the third multilayer vacuum insulating sheets.
    Type: Application
    Filed: February 2, 2018
    Publication date: January 2, 2020
    Applicant: KAWASAKI JUKOGYO KABUSHIKI KAISHA
    Inventors: Hiroki NAKADO, Kazuto GOKAN, Tatsuya IMAI, Ryosuke URAGUCHI, Osamu MURAGISHI, Takashi KOUMOTO
  • Publication number: 20190252940
    Abstract: A stator structure of a rotary electric machine includes a stator, a motor power distribution component installed in the stator, and a casing that houses the stator and the motor power distribution component. The motor power distribution component has a terminal block inserted into an opening formed in a side wall of the casing. A lead wire connects a sensor installed in the stator to a connector electrically connecting the sensor to an external component. The lead wire is inserted into a gap between an edge of the opening and the terminal block.
    Type: Application
    Filed: June 30, 2016
    Publication date: August 15, 2019
    Applicant: NISSAN MOTOR CO., LTD.
    Inventors: Koichi Murata, Tatsuya Imai, Seiji Hoshika
  • Patent number: 10378696
    Abstract: A thermal insulating structure includes: at least two first multilayer vacuum insulators that adjoin each other and that cover a to-be-insulated surface; a retainer that is fixed to the to-be-insulated surface and that protrudes from a boundary between the first multilayer vacuum insulators; a second multilayer vacuum insulator that extends along the boundary and that covers the boundary, the second multilayer vacuum insulator including a through-hole formed therein, in which the retainer is inserted; and a keep plate that is fixed to the retainer and that holds the second multilayer vacuum insulator and the first multilayer vacuum insulators.
    Type: Grant
    Filed: July 29, 2016
    Date of Patent: August 13, 2019
    Assignee: KAWASAKI JUKOGYO KABUSHIKI KAISHA
    Inventors: Kazuto Yamashiro, Tatsuya Imai, Osamu Muragishi, Ryosuke Uraguchi, Takashi Koumoto
  • Publication number: 20180231183
    Abstract: A thermal insulating structure includes: at least two first multilayer vacuum insulators that adjoin each other and that cover a to-be-insulated surface; a retainer that is fixed to the to-be-insulated surface and that protrudes from a boundary between the first multilayer vacuum insulators; a second multilayer vacuum insulator that extends along the boundary and that covers the boundary, the second multilayer vacuum insulator including a through-hole formed therein, in which the retainer is inserted; and a keep plate that is fixed to the retainer and that holds the second multilayer vacuum insulator and the first multilayer vacuum insulators.
    Type: Application
    Filed: July 29, 2016
    Publication date: August 16, 2018
    Applicant: KAWASAKI JUKOGYO KABUSHIKI KAISHA
    Inventors: Kazuto YAMASHIRO, Tatsuya IMAI, Osamu MURAGISHI, Ryosuke URAGUCHI, Takashi KOUMOTO
  • Patent number: 10044882
    Abstract: An agent device is connected with one or more image-forming devices in a local network having a firewall provided therein. A management device carries out remote management of the image-forming devices in the local network through the Internet. The agent device includes a command receiving unit which starts connection with the management device and receives a management command from the management device via the firewall, the command being sent by the management device in response to the connection. An image-forming-device communication unit receives device-state information of a corresponding one of the image-forming devices according to the management command. A command response transmitting unit transmits the device-state information to the management device through the Internet.
    Type: Grant
    Filed: August 29, 2017
    Date of Patent: August 7, 2018
    Assignee: Ricoh Company, Ltd.
    Inventor: Tatsuya Imai
  • Patent number: 9912205
    Abstract: A rotor structure for a rotary electric machine in which an inner surface of a hollow rotor core and an outer surface of a shaft inserted into a hole of the rotor core are fitted together by mutual engagement between a projection and a recess to compose a rotor, the rotor structure including: a first retainer brought into contact with one end of the rotor core; and a second retainer brought into contact with a surface of the first retainer opposite to a surface in contact with the rotor core so as to fix the first retainer and the rotor core to the shaft, wherein a coefficient of static friction of a first sliding surface between the first retainer and the second retainer is smaller than any other sliding surface provided in the rotor.
    Type: Grant
    Filed: December 3, 2014
    Date of Patent: March 6, 2018
    Assignee: NISSAN MOTOR CO., LTD.
    Inventors: Takuma Kinoto, Tatsuya Imai, Masahide Kimura, Hideo Sakuyama, Koichi Murata, Makoto Abe
  • Publication number: 20170366688
    Abstract: An agent device is connected with one or more image-forming devices in a local network having a firewall provided therein. A management device carries out remote management of the image-forming devices in the local network through the Internet. The agent device includes a command receiving unit which starts connection with the management device and receives a management command from the management device via the firewall, the command being sent by the management device in response to the connection. An image-forming-device communication unit receives device-state information of a corresponding one of the image-forming devices according to the management command. A command response transmitting unit transmits the device-state information to the management device through the Internet.
    Type: Application
    Filed: August 29, 2017
    Publication date: December 21, 2017
    Inventor: Tatsuya Imai
  • Patent number: 9781280
    Abstract: An agent device is connected with one or more image-forming devices in a local network having a firewall provided therein. A management device carries out remote management of the image-forming devices in the local network through the Internet. The agent device includes a command receiving unit which starts connection with the management device and receives a management command from the management device via the firewall, the command being sent by the management device in response to the connection. An image-forming-device communication unit receives device-state information of a corresponding one of the image-forming devices according to the management command. A command response transmitting unit transmits the device-state information to the management device through the Internet.
    Type: Grant
    Filed: July 7, 2016
    Date of Patent: October 3, 2017
    Assignee: RICOH COMPANY, LTD.
    Inventor: Tatsuya Imai
  • Publication number: 20170279323
    Abstract: A rotor structure for a rotary electric machine in which an inner surface of a hollow rotor core and an outer surface of a shaft inserted into a hole of the rotor core are fitted together by mutual engagement between a projection and a recess to compose a rotor, the rotor structure including: a first retainer brought into contact with one end of the rotor core; and a second retainer brought into contact with a surface of the first retainer opposite to a surface in contact with the rotor core so as to fix the first retainer and the rotor core to the shaft, wherein a coefficient of static friction of a first sliding surface between the first retainer and the second retainer is smaller than any other sliding surface provided in the rotor.
    Type: Application
    Filed: December 3, 2014
    Publication date: September 28, 2017
    Applicant: NISSAN MOTOR CO., LTD.
    Inventors: Takuma KINOTO, Tatsuya IMAI, Masahide KIMURA, Hideo SAKUYAMA, koichi MURATA, Makoto ABE
  • Publication number: 20170006170
    Abstract: An agent device is connected with one or more image-forming devices in a local network having a firewall provided therein. A management device carries out remote management of the image-forming devices in the local network through the Internet. The agent device includes a command receiving unit which starts connection with the management device and receives a management command from the management device via the firewall, the command being sent by the management device in response to the connection. An image-forming-device communication unit receives device-state information of a corresponding one of the image-forming devices according to the management command. A command response transmitting unit transmits the device-state information to the management device through the Internet.
    Type: Application
    Filed: July 7, 2016
    Publication date: January 5, 2017
    Inventor: Tatsuya Imai
  • Patent number: 9413907
    Abstract: An agent device is connected with one or more image-forming devices in a local network having a firewall provided therein. A management device carries out remote management of the image-forming devices in the local network through the Internet. The agent device includes a command receiving unit which starts connection with the management device and receives a management command from the management device via the firewall, the command being sent by the management device in response to the connection. An image-forming-device communication unit receives device-state information of a corresponding one of the image-forming devices according to the management command. A command response transmitting unit transmits the device-state information to the management device through the Internet.
    Type: Grant
    Filed: May 12, 2015
    Date of Patent: August 9, 2016
    Assignee: RICOH COMPANY, LTD.
    Inventor: Tatsuya Imai
  • Publication number: 20150244881
    Abstract: An agent device is connected with one or more image-forming devices in a local network having a firewall provided therein. A management device carries out remote management of the image-forming devices in the local network through the Internet. The agent device includes a command receiving unit which starts connection with the management device and receives a management command from the management device via the firewall, the command being sent by the management device in response to the connection. An image-forming-device communication unit receives device-state information of a corresponding one of the image-forming devices according to the management command. A command response transmitting unit transmits the device-state information to the management device through the Internet.
    Type: Application
    Filed: May 12, 2015
    Publication date: August 27, 2015
    Inventor: Tatsuya Imai
  • Patent number: 9112388
    Abstract: This disclosure discloses a motor including a motor body unit configured to output rotation power, a brake unit fixed to a housing of the motor body unit with a bolt, and a collar. The collar is arranged between the motor body unit and the brake unit, and in which the bolt is inserted. The collar forms a space between the housing of the motor body unit and a fixing member of the brake unit. The collar is fixed with its end portion being inserted into at least one of the housing and the fixing member.
    Type: Grant
    Filed: June 24, 2014
    Date of Patent: August 18, 2015
    Assignee: KABUSHIKI KAISHA YASKAWA DENKI
    Inventor: Tatsuya Imai
  • Patent number: 9094366
    Abstract: An agent device is connected with one or more image-forming devices in a local network having a firewall provided therein. A management device carries out remote management of the image-forming devices in the local network through the Internet. The agent device includes a command receiving unit which starts connection with the management device and receives a management command from the management device via the firewall, the command being sent by the management device in response to the connection. An image-forming-device communication unit receives device-state information of a corresponding one of the image-forming devices according to the management command. A command response transmitting unit transmits the device-state information to the management device through the Internet.
    Type: Grant
    Filed: May 9, 2013
    Date of Patent: July 28, 2015
    Assignee: RICOH COMPANY, LTD.
    Inventor: Tatsuya Imai
  • Patent number: 9038266
    Abstract: A multilayer printed wiring board including a first interlayer resin insulation layer, a first conductive circuit formed on the first interlayer resin insulation layer, a second interlayer resin insulation layer formed on the first interlayer resin insulation layer and the first conductive circuit and having an opening portion exposing a portion of the first conductive circuit, a second conductive circuit formed on the second interlayer resin insulation layer, a via conductor formed in the opening portion of the second interlayer resin insulation layer and connecting the first conductive circuit and the second conductive circuit, and a coating layer having a metal layer and a coating film and formed between the first conductive circuit and the second interlayer resin insulation layer. The metal layer is formed on the surface of the first conductive circuit and the coating film is formed on the metal layer.
    Type: Grant
    Filed: December 8, 2011
    Date of Patent: May 26, 2015
    Assignee: IBIDEN CO., LTD.
    Inventors: Sho Akai, Tatsuya Imai, Iku Tokihisa
  • Patent number: 8901431
    Abstract: A printed wiring board including an interlayer resin insulation layer, a pad formed on the interlayer resin insulation layer and for mounting an electronic component, a solder-resist layer formed on the interlayer resin insulation layer and the pad and having an opening portion over the pad, and a coating layer formed on the pad and exposed through the opening portion of the solder-resist layer. The solder-resist layer has a protruding portion protruding toward the inside of the opening portion in a bottom portion of the opening portion, and the protruding portion of the solder-resist layer has a flat surface in an end portion of the protruding portion.
    Type: Grant
    Filed: November 30, 2011
    Date of Patent: December 2, 2014
    Assignee: Ibiden Co., Ltd.
    Inventors: Hiroyuki Nishioka, Ryojiro Tominaga, Tatsuya Imai