Patents by Inventor Keisuke Ozawa

Keisuke Ozawa 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: 20240114122
    Abstract: The disclosure is to optimize and display a clear stereoscopic image while securing a depth. A stereoscopic display apparatus is provided. The stereoscopic display apparatus includes a display, a display driver configured to display an elemental image of a stereoscopic image on the display, a light source controller including a first lens array positioned on a rear surface of the display and including a plurality of first cylinder lenses arranged at a preset pitch, a second lens array positioned on a rear surface of the first lens array and including a plurality of second cylinder lenses arranged at a pitch that is wider than the pitch of the first cylinder lenses, a plurality of light sources positioned on rear surfaces of the second cylinder lenses, and a diffusion sheet positioned between the display and the first lens array and positioned at a position including a focal point of each first cylinder lens, and a light source driver configured to drive a line light source illuminating the elemental image.
    Type: Application
    Filed: October 26, 2023
    Publication date: April 4, 2024
    Inventors: Yoshiharu MOMONOI, Keisuke OZAWA, Takayuki SASAOKA
  • Patent number: 10910740
    Abstract: A terminal base includes a straight, strip plate-shaped bus bar having a first end and a second end, the first end having a bolt insertion hole, a bolt configured to be inserted into the bolt insertion hole for electrical connection, the bolt having a head, a housing into which the bus bar is inserted from the second end of the bus bar such that the second end extends out of the housing, an O-ring configured to be mounted on the bus bar at a middle of the bus bar to seal a gap between the bus bar and the housing and a holder configured to regulate a movement of the O-ring. The holder is provided on the bus bar. The holder includes a bolt holding portion configured to hold an outer periphery of the head of the bolt over an entire circumference of the outer periphery of the head.
    Type: Grant
    Filed: October 17, 2019
    Date of Patent: February 2, 2021
    Assignee: YAZAKI CORPORATION
    Inventors: Hiroki Goto, Naoki Isaka, Keisuke Ozawa, Takuya Nakayama
  • Publication number: 20200122657
    Abstract: A terminal base includes a straight, strip plate-shaped bus bar having a first end and a second end, the first end having a bolt insertion hole, a bolt configured to be inserted into the bolt insertion hole for electrical connection, the bolt having a head, a housing into which the bus bar is inserted from the second end of the bus bar such that the second end extends out of the housing, an O-ring configured to be mounted on the bus bar at a middle of the bus bar to seal a gap between the bus bar and the housing and a holder configured to regulate a movement of the O-ring. The holder is provided on the bus bar. The holder includes a bolt holding portion configured to hold an outer periphery of the head of the bolt over an entire circumference of the outer periphery of the head.
    Type: Application
    Filed: October 17, 2019
    Publication date: April 23, 2020
    Inventors: Hiroki Goto, Naoki Isaka, Keisuke Ozawa, Takuya Nakayama
  • Patent number: 10337533
    Abstract: An connecting structure of an electromagnetic valve includes: a first connecting structure body that prohibits a relative movement between a hydraulic pressure circuit body and an electromagnetic valve in an axis line direction; a second connecting structure body that prohibits a relative movement therebetween in a plane orthogonal to the axis line direction; a third connecting structure body that prohibits a relative rotation about the axis therebetween; and a connection body that is prohibited from moving relatively to the hydraulic pressure circuit body, wherein the first connecting structure body includes a first target connection tool that is provided in an accommodation body and a first connection tool that locks the first target connection tool in the axis line direction at a wall portion constituting an accommodation space.
    Type: Grant
    Filed: January 25, 2017
    Date of Patent: July 2, 2019
    Assignee: YAZAKI CORPORATION
    Inventor: Keisuke Ozawa
  • Publication number: 20190118045
    Abstract: A string set is a string set strung on a racket as a main string and a cross string, and is configured to include a first string strung as any one of the main string and the cross string and has a small friction force and a small diameter and a second string strung as another one of the main string and the cross string and has a larger friction force and a larger diameter than the diameter and the surface friction force of the first string. This distributes functions to the first string and the second string to obtain both the hairpin performance, which is improved by the large surface friction force and outer diameter of the string, and the cut smash performance, which is improved by the small surface friction force and outer diameter of the string, at the same time.
    Type: Application
    Filed: February 22, 2017
    Publication date: April 25, 2019
    Applicant: YONEX CO., LTD.
    Inventors: Katsutoshi OKI, Shinichiro CHIBA, Keisuke OZAWA, Takumi SAKAGUCHI
  • Patent number: 10014612
    Abstract: A plurality of electrical connection structures are provided. Each of the electrical connection structures includes a plurality of electrical wires each having a wiring portion and an electrical connection portion directly or indirectly electrically connected to an electromagnetic valve (a control unit) at an end of the wiring portion, and wiring plates on which wiring portions are arranged. Between the electrical connection structures disposed next to each other, another end of the wiring portion of the electrical connection structure establishes an electrical connection relation with the another end of the wiring portion of the electrical connection structure. Between the electrical connection structures disposed next to each other, a movable portion capable of changing a relative positional relation therebetween is provided.
    Type: Grant
    Filed: March 8, 2017
    Date of Patent: July 3, 2018
    Assignee: YAZAKI CORPORATION
    Inventor: Keisuke Ozawa
  • Patent number: 10008799
    Abstract: A connector module includes an electrical connection structure including: a plurality of electrical wires; and a wiring plate on which the electrical wires are wired. Each of the electrical wires is coated with an insulating coating, and includes: a wiring portion wired on the wiring plate; and an electrical connection portion to be physically and electrically connected to a counterpart electrical connection portion. The wiring plate includes a surrounded recess-shaped portion. The electrical connection portion and the counterpart electrical connection portion are arranged in the recess-shaped portion and are formed such that a physical and electrical connection part thereof is housed in the recess-shaped portion. The connection part is covered with an insulating member.
    Type: Grant
    Filed: March 8, 2017
    Date of Patent: June 26, 2018
    Assignee: YAZAKI CORPORATION
    Inventor: Keisuke Ozawa
  • Patent number: 9929488
    Abstract: A connector module includes an electrical connection structure including: a plurality of electrical wires; and a wiring plate on which the electrical wires are wired. Each of the electrical wires is coated with an insulating coating, and includes: a wiring portion wired on the wiring plate; and an electrical connection portion to be physically and electrically connected to a counterpart electrical connection portion. The wiring plate includes a surrounded recess-shaped portion. The electrical connection portion and the counterpart electrical connection portion are arranged in the recess-shaped portion and are formed such that a physical and electrical connection part thereof is housed in the recess-shaped portion. The connection part is covered with an insulating member.
    Type: Grant
    Filed: March 8, 2017
    Date of Patent: March 27, 2018
    Assignee: YAZAKI CORPORATION
    Inventor: Keisuke Ozawa
  • Publication number: 20170264039
    Abstract: A connector module includes an electrical connection structure including: a plurality of electrical wires; and a wiring plate on which the electrical wires are wired. Each of the electrical wires is coated with an insulating coating, and includes: a wiring portion wired on the wiring plate; and an electrical connection portion to be physically and electrically connected to a counterpart electrical connection portion. The wiring plate includes a surrounded recess-shaped portion. The electrical connection portion and the counterpart electrical connection portion are arranged in the recess-shaped portion and are formed such that a physical and electrical connection part thereof is housed in the recess-shaped portion. The connection part is covered with an insulating member.
    Type: Application
    Filed: March 8, 2017
    Publication date: September 14, 2017
    Applicant: Yazaki Corporation
    Inventor: Keisuke OZAWA
  • Publication number: 20170264038
    Abstract: A plurality of electrical connection structures are provided. Each of the electrical connection structures includes a plurality of electrical wires each having a wiring portion and an electrical connection portion directly or indirectly electrically connected to an electromagnetic valve (a control unit) at an end of the wiring portion, and wiring plates on which wiring portions are arranged. Between the electrical connection structures disposed next to each other, another end of the wiring portion of the electrical connection structure establishes an electrical connection relation with the another end of the wiring portion of the electrical connection structure. Between the electrical connection structures disposed next to each other, a movable portion capable of changing a relative positional relation therebetween is provided.
    Type: Application
    Filed: March 8, 2017
    Publication date: September 14, 2017
    Applicant: Yazaki Corporation
    Inventor: Keisuke OZAWA
  • Publication number: 20170218982
    Abstract: An connecting structure of an electromagnetic valve includes: a first connecting structure body that prohibits a relative movement between a hydraulic pressure circuit body and an electromagnetic valve in an axis line direction; a second connecting structure body that prohibits a relative movement therebetween in a plane orthogonal to the axis line direction; a third connecting structure body that prohibits a relative rotation about the axis therebetween; and a connection body that is prohibited from moving relatively to the hydraulic pressure circuit body, wherein the first connecting structure body includes a first target connection tool that is provided in an accommodation body and a first connection tool that locks the first target connection tool in the axis line direction at a wall portion constituting an accommodation space.
    Type: Application
    Filed: January 25, 2017
    Publication date: August 3, 2017
    Inventor: Keisuke Ozawa
  • Patent number: 9137910
    Abstract: An electrical junction box includes: a sliding member slidable between a second position where a first connector is allowed to be inserted into a first connector fitting portion, and a first position where the first connector regularly fitted to the first connector fitting portion is held between the sliding member and the first connector fitting portion, and a second connector is allowed to be inserted into a second connector fitting portion; and a locking projection with which a locking arm of the sliding member is locked. The locking projection includes: a first inclined wall inclined in a direction away from the first connector fitting portion as extended toward the first connector fitting portion from the second connector fitting portion; a second inclined wall inclined in a direction approaching the first connector fitting portion; and a third wall perpendicular to an outer surface of the first connector fitting portion.
    Type: Grant
    Filed: September 11, 2012
    Date of Patent: September 15, 2015
    Assignee: Yazaki Corporation
    Inventors: Keisuke Ozawa, Hidemasa Yoshida
  • Patent number: 9004926
    Abstract: For providing a fuse block in which a printed circuit board can be miniaturized, the fuse block includes a plurality of busbars formed into an L-shape. Each of the busbars is provided at one end thereof with at least one tuning-fork shaped connecting portion to be connected with a fuse, and at the other end thereof with at least one board connecting portion to be connected with a printed circuit board by soldering. The busbars are arranged in parallel along a direction X and overlapped along a direction Y to form four layers. The board connecting portion of the busbar in a third layer numbered from the printed circuit board and the board connecting portion of the busbar in a second layer are arranged in one row on one straight line, so that total number of the rows is smaller than total number of the layers.
    Type: Grant
    Filed: June 27, 2012
    Date of Patent: April 14, 2015
    Assignee: Yazaki Corporation
    Inventors: Keisuke Ozawa, Mitsuji Kubota
  • Publication number: 20150047868
    Abstract: An electrical junction box includes: a sliding member slidable between a second position where a first connector is allowed to be inserted into a first connector fitting portion, and a first position where the first connector regularly fitted to the first connector fitting portion is held between the sliding member and the first connector fitting portion, and a second connector is allowed to be inserted into a second connector fitting portion; and a locking projection with which a locking arm of the sliding member is locked. The locking projection includes: a first inclined wall inclined in a direction away from the first connector fitting portion as extended toward the first connector fitting portion from the second connector fitting portion; a second inclined wall inclined in a direction approaching the first connector fitting portion; and a third wall perpendicular to an outer surface of the first connector fitting portion.
    Type: Application
    Filed: September 11, 2012
    Publication date: February 19, 2015
    Inventors: Keisuke Ozawa, Hidemasa Yoshida
  • Patent number: 8389856
    Abstract: There is provided a waterproof structure for the electrical junction box includes a stepwise portion in which a punched hole has to be provided for molding a locking projection on a peripheral wall of a main-body case. The waterproof structure prevents intrusion of a droplet from an outside into the main-body case via the punched hole and thereby improves waterproof performance. An extended portion 37d is provided on a left wall portion 22 of the main-body case 2 for moving the position of the punched hole which should be provided in the stepwise portion 35 toward the side of the locking projection 33. A hole-sealing portion 47a is provided at a edge portion 42a of the left wall portion 42 of the cover 4, the hole-sealing portion 47a is configured to cover the entire opening of the punched hole 37 moved toward the side of the locking projection 33 in a state where the cover is attached to the main-body case 2.
    Type: Grant
    Filed: February 5, 2009
    Date of Patent: March 5, 2013
    Assignee: Yazaki Corporation
    Inventors: Keisuke Ozawa, Katsuhiro Kubota, Tomohiro Sugiura, Katsuyoshi Kobayashi, Masao Shibata
  • Publication number: 20130005194
    Abstract: For providing a fuse block in which a printed circuit board can be miniaturized, the fuse block includes a plurality of busbars formed into an L-shape. Each of the busbars is provided at one end thereof with at least one tuning-fork shaped connecting portion to be connected with a fuse, and at the other end thereof with at least one board connecting portion to be connected with a printed circuit board by soldering. The busbars are arranged in parallel along a direction X and overlapped along a direction Y to form four layers. The board connecting portion of the busbar in a third layer numbered from the printed circuit board and the board connecting portion of the busbar in a second layer are arranged in one row on one straight line, so that total number of the rows is smaller than total number of the layers.
    Type: Application
    Filed: June 27, 2012
    Publication date: January 3, 2013
    Applicant: Yazaki Corporation
    Inventors: Keisuke Ozawa, Mitsuji Kubota
  • Publication number: 20100326692
    Abstract: There is provided a waterproof structure for the electrical junction box includes a stepwise portion in which a punched hole has to be provided for molding a locking projection on a peripheral wall of a main-body case. The waterproof structure prevents intrusion of a droplet from an outside into the main-body case via the punched hole and thereby improves waterproof performance. An extended portion 37d is provided on a left wall portion 22 of the main-body case 2 for moving the position of the punched hole which should be provided in the stepwise portion 35 toward the side of the locking projection 33. A hole-sealing portion 47a is provided at a edge portion 42a of the left wall portion 42 of the cover 4, the hole-sealing portion 47a is configured to cover the entire opening of the punched hole 37 moved toward the side of the locking projection 33 in a state where the cover is attached to the main-body case 2.
    Type: Application
    Filed: February 5, 2009
    Publication date: December 30, 2010
    Applicant: YAZAKI CORPORATION
    Inventors: Keisuke Ozawa, Katsuhiro Kubota, Tomohiro Sugiura, Katsuyoshi Kobayashi, Masao Shibata
  • Patent number: 7777132
    Abstract: An electrical connection box includes: a body; a mounting member which is attached to the body; a shaft portion which is provided on the mounting member; and a shaft receiving portion which is provided on the body and receives the shaft portion rotatably. A first rib is formed on one of the shaft portion and the shaft receiving portion. When the mounting member is attached to the body, the first rib abuts against the other of the shaft portion and the shaft receiving portion.
    Type: Grant
    Filed: January 4, 2008
    Date of Patent: August 17, 2010
    Assignee: Yazaki Corporation
    Inventors: Keisuke Ozawa, Tomohiro Sugiura, Katsuhiro Kubota, Katsuyoshi Kobayashi
  • Patent number: 7744379
    Abstract: The present invention provides an electric connection box capable of carrying out insertion accurately when a plurality of connection terminals provided at a terminal holding member to a plurality of inserting grooves of a terminal inserting member, as a result, capable of preventing deformation of the connection terminal.
    Type: Grant
    Filed: January 28, 2009
    Date of Patent: June 29, 2010
    Assignee: Yazaki Corporation
    Inventors: Tomohiro Sugiura, Keisuke Ozawa, Katsuhiro Kubota, Katsuyoshi Kobayashi
  • Patent number: 7726981
    Abstract: The present invention provides an electric connection box capable of reducing cost and capable of constituting small-sized formation by devising a structure of engaging a cover. The electric connection box including an electronic device and connected to a wire harness so as to electrically connect the electronic device and the wire harness includes a synthetic resin member including a mold stripping hole used for molding the synthetic resin member, and a cover including a engaging portion engaged with the hole.
    Type: Grant
    Filed: January 28, 2009
    Date of Patent: June 1, 2010
    Assignee: Yazaki Corporation
    Inventors: Katsuhiro Kubota, Keisuke Ozawa, Tomohiro Sugiura, Katsuyoshi Kobayashi