Patents by Inventor Katsuyuki Ishiguro
Katsuyuki Ishiguro 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).
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Publication number: 20180066458Abstract: A door latch device having a motor cover for covering a motor and connection parts thereof, wherein the motor cover in a size for covering the motor from a vehicle interior side is formed to a switch member housed in a casing, connection parts of the motor are respectively connected to conductive members of the switch member on a vehicle-exterior-side side face of the motor cover, and the motor 44 and the connection parts thereof are covered with the motor cover.Type: ApplicationFiled: March 10, 2015Publication date: March 8, 2018Applicant: GECOM CORPORATIONInventors: Katsuyuki Ishiguro, Brian Kepler, Aaron Martin, Bryan Farris
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Publication number: 20180016818Abstract: A door latch device which allows shared use of a connector for use in door latch devices equipped with standard electric components and a connector for use in door latch devices equipped with special electric components in addition to the standard electric components, thereby achieving an increase in the efficiency of the work of connecting to an external connector and a reduction in costs. A connector (32) of a standard switch plate (26) has a coupling hole (51) which penetrates, in the connecting direction of the external connector, a portion having no standard connecting terminals (304). The coupling hole (51) can be fitted with another switch plate (46) that allows the passage of electric current through electric components different than the standard electric components.Type: ApplicationFiled: February 12, 2015Publication date: January 18, 2018Inventors: Katsuyuki ISHIGURO, Cristian DAMBOIU, Bryan FARRIS, Brian KEPLER, Aaron MARTIN
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Publication number: 20180010370Abstract: A vehicle door latch device comprises an outside lever, a locking lever, a holding member, an opening link and a spring. The spring applies an urging force, smaller than an elastic holding force of the holding member in an unlocking direction, to the opening link. A coil is held in a holding recess of a rotation central portion of the opening link. The first arm engages with the outside lever, and the second arm engages with the opening link. If a panic state occurs, the locking lever can rotate to an unlock position, and the opening link returns to an initial position before a releasing action and is moved to the unlock position by the urging force of the spring.Type: ApplicationFiled: November 27, 2014Publication date: January 11, 2018Inventors: Katsuyuki ISHIGURO, Daisuke ENOMOTO
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Publication number: 20170159334Abstract: A motor vehicle door latch device that prevents a latch from being held in a half-latch position when a door opens and enables itself to be smaller. The door latch device comprises a latch that is pivotally mounted via a first shaft to engage with a striker; a pawl that can hold the latch in a full-latch or a half-latch position; a memory lever pivotally mounted via a third shaft not to overlap the latch or the pawl, the memory lever enables holding the pawl in a release position without the full-latch position or half-latch position when the pawl rotates in a releasing direction from the full-latch position; and a releasing portion enabling the pawl to rotate from the release position to the half-latch or full-latch position when the latch rotates from the full-latch position toward an open position to be in between the half-latch position and the open position.Type: ApplicationFiled: December 2, 2014Publication date: June 8, 2017Applicant: GECOM CORPORATIONInventor: Katsuyuki ISHIGURO
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Publication number: 20170090146Abstract: A lens holder is movably supported by plate springs in a support member provided in a movable unit. Legs of the support member have X direction positioning portions and Y direction positioning portions. Inner facing surfaces of some magnets are in contact with the X direction positioning portions so as to be positioned, and inner facing surfaces of other magnets are in contact with the Y direction positioning portions so as to be positioned. This allows a facing distance to be set without being affected by a variation in thickness among the magnets.Type: ApplicationFiled: September 20, 2016Publication date: March 30, 2017Inventor: Katsuyuki Ishiguro
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Patent number: 9117640Abstract: The present invention relates to a low-resistance MCP with an expanded dynamic range and excellent environment resistance, in comparison with the conventional technology. The MCP has a double structure composed of hollow first cladding glasses whose inner wall surfaces function as channel walls, and a second cladding glass having a resistivity lower than that of the first cladding glasses.Type: GrantFiled: May 16, 2013Date of Patent: August 25, 2015Assignee: HAMAMATSU PHOTONICS K.K.Inventors: Toshiyuki Uchiyama, Yusuke Hayase, Katsuyuki Ishiguro
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Patent number: 9038499Abstract: There is provided an opening and closing apparatus for a fuel lid, including: a pushrod configured to shift between a locking posture and an unlocking posture and to reciprocate between a pushed-in position and a pushed-out position; a follower assembled to the pushrod so as to rotate relatively to the pushrod about the center line and to move together with the pushrod in the axial directions; and a case supporting the pushrod, the follower and a biasing member. The case includes a rod cam portion for rotating the pushrod and a follower cam portion for rotating the follower. The follower cam portion includes a plurality of follower securing portions for securing the follower so as to hold the pushrod in the pushed-in position against biasing force exerted by the biasing member.Type: GrantFiled: March 11, 2013Date of Patent: May 26, 2015Assignee: MITSUI KINZOKU ACT CORPORATIONInventor: Katsuyuki Ishiguro
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Patent number: 8878128Abstract: The present invention relates to a low-resistance MCP with an expanded dynamic range and excellent environment resistance, in comparison with the conventional technology. The MCP has a double structure composed of hollow first cladding glasses whose inner wall surfaces function as channel walls, and a second cladding glass having an acid resistance lower than that of the first cladding glasses.Type: GrantFiled: May 15, 2013Date of Patent: November 4, 2014Assignee: Hamamatsu Photonics K.K.Inventors: Toshiyuki Uchiyama, Yusuke Hayase, Katsuyuki Ishiguro
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Publication number: 20140251036Abstract: There is provided an opening and closing apparatus for a fuel lid, including: a pushrod configured to shift between a locking posture and an unlocking posture and to reciprocate between a pushed-in position and a pushed-out position; a follower assembled to the pushrod so as to rotate relatively to the pushrod about the center line and to move together with the pushrod in the axial directions; and a case supporting the pushrod, the follower and a biasing member. The case includes a rod cam portion for rotating the pushrod and a follower cam portion for rotating the follower. The follower cam portion includes a plurality of follower securing portions for securing the follower so as to hold the pushrod in the pushed-in position against biasing force exerted by the biasing member.Type: ApplicationFiled: March 11, 2013Publication date: September 11, 2014Applicant: Mitsui Kinzoku Act CorporationInventor: Katsuyuki ISHIGURO
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Publication number: 20130313422Abstract: The present invention relates to a low-resistance MCP with an expanded dynamic range and excellent environment resistance, in comparison with the conventional technology. The MCP has a double structure composed of hollow first cladding glasses whose inner wall surfaces function as channel walls, and a second cladding glass having an acid resistance higher than that of the first cladding glasses.Type: ApplicationFiled: May 15, 2013Publication date: November 28, 2013Inventors: Toshiyuki UCHIYAMA, Yusuke HAYASE, Katsuyuki ISHIGURO
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Publication number: 20130306852Abstract: The present invention relates to a low-resistance MCP with an expanded dynamic range and excellent environment resistance, in comparison with the conventional technology. The MCP has a double structure composed of hollow first cladding glasses whose inner wall surfaces function as channel walls, and a second cladding glass having a resistivity lower than that of the first cladding glasses.Type: ApplicationFiled: May 16, 2013Publication date: November 21, 2013Applicant: HAMAMATSU PHOTONICS K.K.Inventors: Toshiyuki UCHIYAMA, Yusuke HAYASE, Katsuyuki ISHIGURO
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Patent number: 8403379Abstract: A door lock apparatus, at both sides of a region interposing a second link lever therebetween, includes a sector lever shaft and an inside lever shaft that extend in parallel with a swinging shaft of the second link lever. The door lock apparatus also includes an inside handle lever swingably arranged about the inside lever shaft, and when an inside door handle arranged inside a vehicle is open-operated while the second link lever is disposed in a cancel position, moves the second link lever upwards by swinging about the center of the inside lever shaft, and when the inside door handle is open-operated while the second link lever is disposed in a non-cancel position, swings the sector lever in a locked position to an unlocked position about the center of the sector lever shaft, by swinging about the center of the inside lever shaft.Type: GrantFiled: February 12, 2009Date of Patent: March 26, 2013Assignee: Mitsui Kinzoku Act CorporationInventors: Katsuyuki Ishiguro, Takao Taga
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Patent number: 8256805Abstract: A vehicle door lock device includes a latching mechanism, a locking mechanism, and a child-lock mechanism. The child-lock mechanism is arranged between the latching mechanism and an inside door handle, and switches between a transmitting state and a non-transmitting state. The child-lock mechanism in the transmitting state transmits to the latching mechanism a force regarding an attempt to open a door by using the inside door handle, while the child-lock mechanism in the non-transmitting state does not transmit the force to the latching mechanism. When the latching mechanism receives the force, an inside-door handle lever causes the locking mechanism to switch to an unlocked state from a locked state. When the child-lock mechanism is in the transmitting state and the locking mechanism is in the locked state, a link lever and a panic lever operate the inside-door handle lever without transmitting the force to the latching mechanism.Type: GrantFiled: June 17, 2008Date of Patent: September 4, 2012Assignee: Mitsui Kinzoku Act CorporationInventor: Katsuyuki Ishiguro
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Publication number: 20120057252Abstract: A lens drive apparatus includes a lens holder configured to hold a lens body, a translating mechanism having a magnet, a coil, and a yoke and configured to translate the lens holder along the direction of an optical axis, and a base member formed of a resin material and including an insert-molded metal plate member in a state of being partly exposed, in which the part of the metal plate member exposed from the base member has a structure thicker than other parts, and part of the yoke is fixed to the metal plate member exposed from the base member.Type: ApplicationFiled: September 7, 2011Publication date: March 8, 2012Inventors: Katsuyuki Ishiguro, Takuya Kato, Yoshinori Fujitani
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Patent number: 8011700Abstract: A door lock system includes a ratchet, a latch, a ratchet lever that disengages the ratchet from the latch when a disengaging operation is performed, a first link lever that moves to and from a transmitting position and a non-transmitting position, wherein when the first link lever is at the transmitting position, the ratchet lever is allowed to disengage the ratchet from the latch, and when the first link lever is at the non-transmitting position, the ratchet lever is inhibited from disengaging the ratchet from the latch, a second link lever that is pivotally coupled to a base end of the first link lever at a base end of the second link lever and that moves in response to a locking operation and an unlocking operation. A distal end of the first link lever and a distal end of the second link lever constantly overlap each other.Type: GrantFiled: September 6, 2007Date of Patent: September 6, 2011Assignee: Mitsui Kinzoku Act CorporationInventor: Katsuyuki Ishiguro
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Patent number: 7938460Abstract: A latch release operating apparatus release a latch state of a door, for example, a vehicle door. The apparatus includes an enclosure. The enclosure includes a case having a hollow portion; a base plate arranged in the hollow portion, the base plate having an electrically conducting portion; a member made of electrically non-conducting material arranged at the electrically conducting portion of the base plate; and a cover for closing the hollow portion. At least one of the case and the cover is provided with a breathing hole so that an interior of the enclosure communicates with an exterior of the enclosure.Type: GrantFiled: May 12, 2006Date of Patent: May 10, 2011Assignee: Mitsui Mining & Smelting Co., Ltd.Inventor: Katsuyuki Ishiguro
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Patent number: 7777141Abstract: A latch-release actuating apparatus includes a switch element, a base member, and a cover member. The switch element is depressed via the cover member. In the latch-release actuating apparatus, a key top member and the cover member are formed to be long to extend horizontally from an upper region of the push button. The key top member is arranged on a back surface of the cover member so that a longitudinal direction of the key top member coincides with a longitudinal direction of the cover member. Furthermore, claws and retaining portions to which the claws are retained are arranged between the base member and both longitudinal ends of the key top member, thereby constituting a regulating unit for restricting separation of the key top member from the push button when the claw abuts on the retaining portion.Type: GrantFiled: July 10, 2007Date of Patent: August 17, 2010Assignee: Mitsui Mining & Smelting Co., Ltd.Inventor: Katsuyuki Ishiguro
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Publication number: 20090243308Abstract: A door lock apparatus, at both sides of a region interposing a second link lever therebetween, includes a sector lever shaft and an inside lever shaft that extend in parallel with a swinging shaft of the second link lever. The door lock apparatus also includes an inside handle lever swingably arranged about the inside lever shaft, and when an inside door handle arranged inside a vehicle is open-operated while the second link lever is disposed in a cancel position, moves the second link lever upwards by swinging about the center of the inside lever shaft, and when the inside door handle is open-operated while the second link lever is disposed in a non-cancel position, swings the sector lever in a locked position to an unlocked position about the center of the sector lever shaft, by swinging about the center of the inside lever shaft.Type: ApplicationFiled: February 12, 2009Publication date: October 1, 2009Inventors: Katsuyuki ISHIGURO, Takao Taga
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Publication number: 20090025999Abstract: A vehicle door lock device includes a latching mechanism, a locking mechanism, and a child-lock mechanism. The child-lock mechanism is arranged between the latching mechanism and an inside door handle, and switches between a transmitting state and a non-transmitting state. The child-lock mechanism in the transmitting state transmits to the latching mechanism a force regarding an attempt to open a door by using the inside door handle, while the child-lock mechanism in the non-transmitting state does not transmit the force to the latching mechanism. When the latching mechanism receives the force, an inside-door handle lever causes the locking mechanism to switch to an unlocked state from a locked state. When the child-lock mechanism is in the transmitting state and the locking mechanism is in the locked state, a link lever and a panic lever operate the inside-door handle lever without transmitting the force to the latching mechanism.Type: ApplicationFiled: June 17, 2008Publication date: January 29, 2009Inventor: Katsuyuki ISHIGURO
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Patent number: 7442892Abstract: A latch release operating apparatus includes a switch unit that has a push button on its switch main unit and that is turned ON for releasing a latch state of a door when the push button is pressed down; a base member that holds the switch unit via the switch main unit such that the push button faces the outside; and a waterproof cover member that is attached on a surface of the base member and that covers the push button. A peripheral edge of the cover member is held between the base member and a door outer panel, and the switch unit is mounted on the door outer panel via the base member such that the push button is operable from an outside of the door outer panel via the cover member.Type: GrantFiled: November 30, 2005Date of Patent: October 28, 2008Assignee: Mitsui Mining & Smelting Co., Ltd.Inventor: Katsuyuki Ishiguro