Patents by Inventor Yoshifumi Kubota

Yoshifumi Kubota 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: 12057127
    Abstract: A microphone unit includes: an audio data acquisition unit that acquires speech as audio data; an audio data registration unit that registers verification audio data obtained by extracting a feature point from the audio data; an evaluation audio data acquisition unit that acquires speech that is input to a first microphone as evaluation audio data; a verification unit that verifies whether or not a speaker who uttered speech that is based on the evaluation audio data is a speaker who uttered speech that is based on the verification audio data, based on the verification audio data and a feature point extracted from the evaluation audio data; and a verification result output unit that outputs a result of verification performed by the verification unit.
    Type: Grant
    Filed: June 9, 2020
    Date of Patent: August 6, 2024
    Assignee: HOSIDEN CORPORATION
    Inventors: Yoshifumi Yamanaka, Shogo Kubota
  • Patent number: 9136646
    Abstract: A connector is selectably mateable with a first mating connector and a second mating connector. The first mating connector has a first interface and two lock portions. The second mating connector has a second interface. The connector comprises a shell. The shell has a standard portion, a modified portion and two coupling portions. The standard portion corresponds to both the first interface and the second interface. The modified portion and the coupling portions correspond not to the first interface but to the second interface. The modified portion is apart from the standard portion in an up-down direction. The coupling portion couples the standard portion and the modified portion. The shell is formed with two lock holes. The lock hole extends from the standard portion to the coupling portion. The lock holes receive the lock portions when the connector is mated with the first mating connector.
    Type: Grant
    Filed: November 14, 2013
    Date of Patent: September 15, 2015
    Assignee: Japan Aviation Electronics Industry, Limited
    Inventors: Takeharu Naito, Yoshifumi Kubota, Toshio Masumoto
  • Publication number: 20140255531
    Abstract: A method of estimating a life of a gear pump includes detecting the number of rotations of a gear and a discharge amount of rubber being extruded from the gear pump; calculating, based on the number of rotations and the discharge amount of the rubber which are detected, a discharge efficiency ? (=T1/T) that is a ratio of a measured value T1 of a discharge amount of the rubber that is extruded from the gear pump per one rotation of the gear to a theoretical value T; and estimating the life of the gear pump based on the calculated discharge efficiency ?.
    Type: Application
    Filed: March 6, 2014
    Publication date: September 11, 2014
    Applicant: TOYO TIRE & RUBBER CO., LTD.
    Inventors: Katsuji Niwa, Yoshifumi Kubota, Makoto Komo
  • Publication number: 20140162484
    Abstract: A connector is selectably mateable with a first mating connector and a second mating connector. The first mating connector has a first interface and two lock portions. The second mating connector has a second interface. The connector comprises a shell. The shell has a standard portion, a modified portion and two coupling portions. The standard portion corresponds to both the first interface and the second interface. The modified portion and the coupling portions correspond not to the first interface but to the second interface. The modified portion is apart from the standard portion in an up-down direction. The coupling portion couples the standard portion and the modified portion. The shell is formed with two lock holes. The lock hole extends from the standard portion to the coupling portion. The lock holes receive the lock portions when the connector is mated with the first mating connector.
    Type: Application
    Filed: November 14, 2013
    Publication date: June 12, 2014
    Applicant: JAPAN AVIATION ELECTRONICS INDUSTRY, LIMITED
    Inventors: Takeharu NAITO, Yoshifumi KUBOTA, Toshio MASUMOTO
  • Patent number: 7682199
    Abstract: A housing includes a plurality of contacts has a flat plate-shaped fitting portion projecting from a body portion to fit to a mating connector. The fitting portion has first and second main surfaces that are opposite each other and a pair of side surfaces connecting between those main surfaces. The contacts each have a contact portion disposed on the first main surface. The fitting portion is provided with a metal cover portion. The metal cover portion extends along a periphery of the fitting portion to cover the second main surface and the pair of side surfaces.
    Type: Grant
    Filed: April 29, 2008
    Date of Patent: March 23, 2010
    Assignees: Samsung Electronics Co., Ltd., Japan Aviation Electronics Industry, Limited
    Inventors: Hae-Won Ahn, Jong-Sun Kim, Yoshifumi Kubota, Hideyuki Ohtani, Yosuke Saito
  • Publication number: 20080280465
    Abstract: A housing includes a plurality of contacts has a flat plate-shaped fitting portion projecting from a body portion to fit to a mating connector. The fitting portion has first and second main surfaces that are opposite each other and a pair of side surfaces connecting between those main surfaces. The contacts each have a contact portion disposed on the first main surface. The fitting portion is provided with a metal cover portion. The metal cover portion extends along a periphery of the fitting portion to cover the second main surface and the pair of side surfaces.
    Type: Application
    Filed: April 29, 2008
    Publication date: November 13, 2008
    Applicants: SAMSUNG ELECTRONICS CO., LTD., JAPAN AVIATION ELECTRONICS INDUSTRY, LIMITED
    Inventors: Hae-Won AHN, Jong-Sun KIM, Yoshifumi KUBOTA, Hideyuki OHTANI, Yosuke SAITO
  • Publication number: 20080179939
    Abstract: A vehicle wheel 1 having a plurality of subsidiary air chambers 3, which is annularly incorporated on a rim outer peripheral surface 4, a cover member 13 having a lug part extended over the entire periphery and a stepped part extended over its periphery along the inside of the lug part 16, and a bottom plate member 14 being superimposed with each other through a seal member made of an elastic member and interposed therebetween in an airtight manner, and the cover member 13 and the rim outer peripheral surface 4 being joined to each other in a joint part 10, wherein the cover member 13 and the rim outer peripheral surface 4 are made into contact with each other so as to form a subsidiary air chamber 3 having air-tightness.
    Type: Application
    Filed: January 23, 2008
    Publication date: July 31, 2008
    Applicants: ASAHI TEC CORPORATION, BRIDGESTONE CORPORATION
    Inventors: Shunsuke Kusaka, Masami Yamamoto, Hideki Michisaka, Yoshifumi Kubota, Katsuyoshi Takahata, Shinya Katai, Tomoyasu Yamaguchi, Masanori Murase, Masami Ishida, Satoru Kawamata
  • Patent number: 6887112
    Abstract: A connector comprises contact pins, an insulator and a supplementary insulator. Each of the contact pins comprises a supported portion and a contact end. The insulator comprises accommodation portions which accommodate the respective contact pins. Each of the accommodation portions is provided with a supporting portion which includes a supporting surface and supports the supported portion of the corresponding contact pin. The supplementary insulator is fixedly held by the insulator. At least one part of the supported portion of the contact pin is placed between the supporting surface and the supplementary insulator in a Z-direction. Therefore, the supported portion always straightly extends in a Y-direction so that the contact end can be surely positioned at a predetermined position.
    Type: Grant
    Filed: October 28, 2003
    Date of Patent: May 3, 2005
    Assignee: Japan Aviation Electronics Industry, Limited
    Inventors: Yoshihide Kuroki, Yoshifumi Kubota
  • Patent number: 6814614
    Abstract: In a connector member, each of contacts has a contact portion to be connected to a counterpart connector, a retention portion retained by an insulator, and a connecting portion to be connected with a cable. Each connecting portion is connected with the cable by soldering and projected from the insulator in an axial direction of the contact. Each connecting portion is formed obliquely in a contact pitch direction of the connector. A plug connector is provided with a shell on an upper surface of the connector member, and covered with a hood so as to expose a fitting portion.
    Type: Grant
    Filed: October 29, 2003
    Date of Patent: November 9, 2004
    Assignee: Japan Aviation Electronics Industry, Limited
    Inventors: Yoshihide Kuroki, Yoshifumi Kubota
  • Patent number: 6776660
    Abstract: A connector including a first connector element and a second connector element that are coupled into a single unit, in which the first connector element has an engagement projection that projects interior of the first connector element and extends in the direction of the depth of the first connector element so that the front end of the engagement projection is spacedly apart from the front edge of the first connector element, and the second connector element is formed with an engagement slit that extends in the direction of depth of the second connector element and engages with the engagement projection of the first connector element.
    Type: Grant
    Filed: April 30, 2003
    Date of Patent: August 17, 2004
    Assignee: Japan Aviation Electronics Industry, Limited
    Inventors: Yoshifumi Kubota, Yoshihide Kuroki, Masahide Watanabe
  • Publication number: 20040092160
    Abstract: In a connector member, each of contacts has a contact portion to be connected to a counterpart connector, a retention portion retained by an insulator, and a connecting portion to be connected with a cable. Each connecting portion is connected with the cable by soldering and projected from the insulator in an axial direction of the contact. Each connecting portion is formed obliquely in a contact pitch direction of the connector. A plug connector is provided with a shell on an upper surface of the connector member, and covered with a hood so as to expose a fitting portion.
    Type: Application
    Filed: October 29, 2003
    Publication date: May 13, 2004
    Inventors: Yoshihide Kuroki, Yoshifumi Kubota
  • Publication number: 20040087188
    Abstract: A connector comprises contact pins, an insulator and a supplementary insulator. Each of the contact pins comprises a supported portion and a contact end. The insulator comprises accommodation portions which accommodate the respective contact pins. Each of the accommodation portions is provided with a supporting portion which includes a supporting surface and supports the supported portion of the corresponding contact pin. The supplementary insulator is fixedly held by the insulator. At least one part of the supported portion of the contact pin is placed between the supporting surface and the supplementary insulator in a Z-direction. Therefore, the supported portion always straightly extends in a Y-direction so that the contact end can be surely positioned at a predetermined position.
    Type: Application
    Filed: October 28, 2003
    Publication date: May 6, 2004
    Applicant: JAPAN AVIATION ELECTRONICS INDUSTRY, LIMITED
    Inventors: Yoshihide Kuroki, Yoshifumi Kubota
  • Patent number: 6524140
    Abstract: In a connector in which a conductive contacting portion (33) is supported by a spring portion (26) to be elastically movable in a first direction (28) and a second direction (29) perpendicular to the first direction, the contacting portion has a contact point (27) maintained in a specific condition such that the contact point is offset from a predetermined position in the second direction. The contact point is formed at its one end to be brought into contact with a mating object (17) in the first direction at the predetermined position. When the contacting portion is moved in a direction opposite to the first direction, the specific condition is released.
    Type: Grant
    Filed: June 13, 2001
    Date of Patent: February 25, 2003
    Assignee: Japan Aviation Electronics Industry, Ltd.
    Inventors: Osamu Takagi, Kazumi Takishima, Yoshifumi Kubota, Yasufumi Hayashi
  • Patent number: D463372
    Type: Grant
    Filed: May 9, 2001
    Date of Patent: September 24, 2002
    Assignee: Japan Aviation Electronics Industry, Limited
    Inventors: Yukiko Sato, Yoshifumi Kubota, Osamu Takagi
  • Patent number: D465202
    Type: Grant
    Filed: May 9, 2001
    Date of Patent: November 5, 2002
    Inventor: Yoshifumi Kubota
  • Patent number: RE41224
    Abstract: A connector including a first connector element and a second connector element that are coupled into a single unit, in which the first connector element has an engagement projection that projects interior of the first connector element and extends in the direction of the depth of the first connector element so that the front end of the engagement projection is spacedly apart from the front edge of the first connector element, and the second connector element is formed with an engagement slit that extends in the direction of depth of the second connector element and engages with the engagement projection of the first connector element.
    Type: Grant
    Filed: January 18, 2006
    Date of Patent: April 13, 2010
    Assignee: Japan Aviation Electronics Industry, Limited
    Inventors: Yoshifumi Kubota, Yoshihide Kuroki, Masahide Watanabe
  • Patent number: RE43780
    Abstract: A connector including a first connector element and a second connector element that are coupled into a single unit, in which the first connector element has an engagement projection that projects interior of the first connector element and extends in the direction of the depth of the first connector element so that the front end of the engagement projection is spacedly apart from the front edge of the first connector element, and the second connector element is formed with an engagement slit that extends in the direction of depth of the second connector element and engages with the engagement projection of the first connector element.
    Type: Grant
    Filed: November 5, 2009
    Date of Patent: October 30, 2012
    Assignee: Apple Inc.
    Inventors: Yoshifumi Kubota, Yoshihide Kuroki, Masahide Watanabe
  • Patent number: RE43796
    Abstract: A connector including a first connector element and a second connector element that are coupled into a single unit, in which the first connector element has an engagement projection that projects interior of the first connector element and extends in the direction of the depth of the first connector element so that the front end of the engagement projection is spacedly apart from the front edge of the first connector element, and the second connector element is formed with an engagement slit that extends in the direction of depth of the second connector element and engages with the engagement projection of the first connector element.
    Type: Grant
    Filed: November 5, 2009
    Date of Patent: November 6, 2012
    Assignee: Apple Inc.
    Inventors: Yoshifumi Kubota, Yoshihide Kuroki, Masahide Watanabe
  • Patent number: D706223
    Type: Grant
    Filed: May 1, 2013
    Date of Patent: June 3, 2014
    Assignee: Japan Aviation Electronics Industry, Limited
    Inventors: Takeharu Naito, Yoshifumi Kubota
  • Patent number: D706721
    Type: Grant
    Filed: May 1, 2013
    Date of Patent: June 10, 2014
    Assignee: Japan Aviation Electronics Industry, Limited
    Inventors: Takeharu Naito, Yoshifumi Kubota