Patents by Inventor Kazuto Miura

Kazuto Miura 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: 7497695
    Abstract: The present invention relates to a connection structure for a printed wiring board to be electrically connected to a FPC. The FPC has an elongated substrate, and plural conductors are laminated on a surface of the substrate for extending along an axial direction of the substrate. The printed wiring board has an insertion opening provided at an edge surface for being inserted by a top end portion of the FPC, and plural line connecting terminals formed on an internal wall surface of the insertion opening. The top end portion of the FPC has a slider including plural elastic deformable first contacts, and a first housing for holding the plurality of contacts. The FPC is inserted into the insertion opening of the printed wiring board such that one end of the first contact presses the conductor and the other end of the first contact presses the line connecting terminal.
    Type: Grant
    Filed: February 20, 2008
    Date of Patent: March 3, 2009
    Assignee: J.S.T. Mfg. Co., Ltd.
    Inventors: Shinji Uchida, Hiroshi Yamane, Akihito Funakoshi, Kazuto Miura
  • Publication number: 20080153319
    Abstract: The present invention relates to a connection structure for a printed wiring board to be electrically connected to a FPC. The FPC has an elongated substrate, and plural conductors are laminated on a surface of the substrate for extending along an axial direction of the substrate. The printed wiring board has an insertion opening provided at an edge surface for being inserted by a top end portion of the FPC, and plural line connecting terminals formed on an internal wall surface of the insertion opening. The top end portion of the FPC has a slider including plural elastic deformable first contacts, and a first housing for holding the plurality of contacts. The FPC is inserted into the insertion opening of the printed wiring board such that one end of the first contact presses the conductor and the other end of the first contact presses the line connecting terminal.
    Type: Application
    Filed: February 20, 2008
    Publication date: June 26, 2008
    Applicant: J.S.T. Mfg. Co., Ltd.
    Inventors: Shinji Uchida, Hiroshi Yamane, Akihito Funakoshi, Kazuto Miura
  • Patent number: 7371074
    Abstract: The present invention relates to a connection structure for a printed wiring board to be electrically connected to a FPC. The FPC has an elongated substrate, and plural conductors are laminated on a surface of the substrate for extending along an axial direction of the substrate. The printed wiring board has an insertion opening provided at an edge surface for being inserted by a top end portion of the FPC, and plural line connecting terminals formed on an internal wall surface of the insertion opening. The top end portion of the FPC has a slider including plural elastic deformable first contacts, and a first housing for holding the plurality of contacts. The FPC is inserted into the insertion opening of the printed wiring board such that one end of the first contact presses the conductor and the other end of the first contact presses the line connecting terminal.
    Type: Grant
    Filed: April 23, 2004
    Date of Patent: May 13, 2008
    Assignee: J.S.T. Mfg. Co., Ltd.
    Inventors: Shinji Uchida, Hiroshi Yamane, Akihito Funakoshi, Kazuto Miura
  • Patent number: 7301104
    Abstract: A double-sided flexible printed circuit comprises: an electrically insulating base; a first copper layer having a first conductive pattern; a second copper layer having a second conductive pattern, the second conductive pattern disposed offset from the first conductive pattern; and electrically insulating coverlays. A first area opposing a first contact point of first contacts that press upon the first conductive patterns, is reinforced by copper foil extending from the second conductive patterns, and a second area opposing a second contact point of second contacts that press upon the second conductive patterns, is reinforced by copper foil extending from the first conductive patterns.
    Type: Grant
    Filed: January 12, 2006
    Date of Patent: November 27, 2007
    Assignee: J.S.T. Mfg. Co., Ltd.
    Inventors: Kazuto Miura, Hiroshi Yamane, Yoshiyuki Nakai, Kenichi Toda
  • Patent number: 7275948
    Abstract: A connector of upper contact type for an FPC comprising a cover housing constituted of synthetic resin alone. The housing includes first contacts and second contacts alternately arranged in parallel on a line. Each of the first contacts has an elastic arm coming into contact with an upper contact point of FPC when the cover housing is closed. On the other hand, each of the second contacts has a tuning-fork-shaped contact constituted of a pair of a short arm and a long arm, the short arm coming into contact with the upper contact point of the FPC so that the tuning-fork-shaped contact may exert a coupled force on the FPC when the cover housing is closed. With such a configuration, this connector reduces deformation of the cover housing while eliminating use of any reinforcing metal member in the cover housing.
    Type: Grant
    Filed: December 13, 2006
    Date of Patent: October 2, 2007
    Assignee: J.S.T. Mfg. Co., Ltd.
    Inventors: Kazuto Miura, Akihito Funakoshi
  • Publication number: 20070141897
    Abstract: A connector of upper contact type for an FPC comprising a cover housing constituted of synthetic resin alone. The housing includes first contacts and second contacts alternately arranged in parallel on a line. Each of the first contacts has an elastic arm coming into contact with an upper contact point of FPC when the cover housing is closed. On the other hand, each of the second contacts has a tuning-fork-shaped contact constituted of a pair of a short arm and a long arm, the short arm coming into contact with the upper contact point of the FPC so that the tuning-fork-shaped contact may exert a coupled force on the FPC when the cover housing is closed. With such a configuration, this connector reduces deformation of the cover housing while eliminating use of any reinforcing metal member in the cover housing.
    Type: Application
    Filed: December 13, 2006
    Publication date: June 21, 2007
    Applicant: J. S. T. Mfg. Co., Ltd.
    Inventors: Kazuto Miura, Akihito Funakoshi
  • Publication number: 20070037440
    Abstract: The present invention relates to a connection structure for a printed wiring board to be electrically connected to a FPC. The FPC has an elongated substrate, and plural conductors are laminated on a surface of the substrate for extending along an axial direction of the substrate. The printed wiring board has an insertion opening provided at an edge surface for being inserted by a top end portion of the FPC, and plural line connecting terminals formed on an internal wall surface of the insertion opening. The top end portion of the FPC has a slider including plural elastic deformable first contacts, and a first housing for holding the plurality of contacts. The FPC is inserted into the insertion opening of the printed wiring board such that one end of the first contact presses the conductor and the other end of the first contact presses the line connecting terminal.
    Type: Application
    Filed: April 23, 2004
    Publication date: February 15, 2007
    Applicant: J.S.T. MFG. CO., LTD.
    Inventors: Shinji Uchida, Hiroshi Yamane, Akihito Funakoshi, Kazuto Miura
  • Patent number: 7112079
    Abstract: A connector comprises a housing and a cover housing. The housing has a recess formed for insertion of a FPC. The housing comprises a first contact, a second contact and a third contact. The first contact and the second contact includes a first arm, a second arm, and a horizontal leg. The third contact includes a fixing arm, an elastic arm opposing the fixing arm, and a connection leg connecting said fixing arm with said elastic arm. A cam is arranged between the elastic arm of the third contact and the bottom surface of the recess of the housing for locking at a tip of the elastic arm.
    Type: Grant
    Filed: October 25, 2005
    Date of Patent: September 26, 2006
    Assignee: J.S.T. Mfg. Co., Ltd.
    Inventors: Kazuto Miura, Hiroshi Yamane
  • Patent number: 7083455
    Abstract: An FPC connector comprises: a housing in which is formed a concave portion into which an FPC with a pair of engaging convex portions arranged on two flanks of a terminal portion of the FPC, is inserted; a cover-housing for covering, with opening and closing enabled, the concave portion of the housing, the housing having a pair of protrusions that protrude from a bottom face of the concave portion and are latched by the pair of engaging convex portions; and a pair of metal reinforcing plates, adjoining two flanks of the pair of protrusions, the metal reinforcing plates having convex portions that are latched by the protrusions and the engaging convex portions.
    Type: Grant
    Filed: January 3, 2006
    Date of Patent: August 1, 2006
    Assignee: J.S.T. Mfg. Co., Ltd.
    Inventors: Kazuto Miura, Hiroshi Yamane, Yoshiyuki Nakai, Kenichi Toda
  • Publication number: 20060157271
    Abstract: A double-sided flexible printed circuit comprises: an electrically insulating base; a first copper layer having a first conductive pattern; a second copper layer having a second conductive pattern, the second conductive pattern disposed offset from the first conductive pattern; and electrically insulating coverlays. A first area opposing a first contact point of first contacts that press upon the first conductive patterns, is reinforced by copper foil extending from the second conductive patterns, and a second area opposing a second contact point of second contacts that press upon the second conductive patterns, is reinforced by copper foil extending from the first conductive patterns.
    Type: Application
    Filed: January 12, 2006
    Publication date: July 20, 2006
    Inventors: Kazuto Miura, Hiroshi Yamane, Yoshiyuki Nakai, Kenichi Toda
  • Publication number: 20060160390
    Abstract: An FPC connector comprises: a housing in which is formed a concave portion into which an FPC with a pair of engaging convex portions arranged on two flanks of a terminal portion of the FPC, is inserted; a cover-housing for covering, with opening and closing enabled, the concave portion of the housing, the housing having a pair of protrusions that protrude from a bottom face of the concave portion and are latched by the pair of engaging convex portions; and a pair of metal reinforcing plates, adjoining two flanks of the pair of protrusions, the metal reinforcing plates having convex portions that are latched by the protrusions and the engaging convex portions.
    Type: Application
    Filed: January 3, 2006
    Publication date: July 20, 2006
    Inventors: Kazuto Miura, Hiroshi Yamane, Yoshiyuki Nakai, Kenichi Toda
  • Publication number: 20060089045
    Abstract: A connector comprises a housing and a cover housing. The housing has a recess formed for insertion of a FPC. The housing comprises a first contact, a second contact and a third contact. The first contact and the second contact includes a first arm, a second arm, and a horizontal leg. The third contact includes a fixing arm, an elastic arm opposing the fixing arm, and a connection leg connecting said fixing arm with said elastic arm. A cam is arranged between the elastic arm of the third contact and the bottom surface of the recess of the housing for locking at a tip of the elastic arm.
    Type: Application
    Filed: October 25, 2005
    Publication date: April 27, 2006
    Inventors: Kazuto Miura, Hiroshi Yamane
  • Patent number: 6679713
    Abstract: A connector (1) for a flexible circuit board (30) has a housing (2), a pressing means (12), and parallel contacts (6) each having a conductive arm (8) and arranged at a pitch to form a row in the recess (3) of the housing. The pressing means (12) can be swung to close the recess so that an inner end portion of the flexible board (30) overlying the conductive arms (8) will be pressed down onto these arms. Reinforcement metals (20) face one another over the row of the contacts (6) and are attached to opposite sides (5) of the housing (2), so as to be soldered to a rigid printed circuit board. Each reinforcement metal (20) has a resilient support (25) for urging upwards the flexible board (30) in a direction away from the conductive arms (8) so as to keep the board in place.
    Type: Grant
    Filed: September 20, 2002
    Date of Patent: January 20, 2004
    Assignee: J.S.T. Mfg. Co., Ltd.
    Inventor: Kazuto Miura
  • Publication number: 20030060072
    Abstract: A connector (1) for a flexible circuit board (30) has a housing (2), a pressing means (12), and parallel contacts (6) each having a conductive arm (8) and arranged at a pitch to form a row in the recess (3) of the housing. The pressing means (12) can be swung to close the recess so that an inner end portion of the flexible board (30) overlying the conductive arms (8) will be pressed down onto these arms. Reinforcement metals (20) face one another over the row of the contacts (6) and are attached to opposite sides (5) of the housing (2), so as to be soldered to a rigid printed circuit board. Each reinforcement metal (20) has a resilient support (25) for urging upwards the flexible board (30) in a direction away from the conductive arms (8) so as to keep the board in place.
    Type: Application
    Filed: September 20, 2002
    Publication date: March 27, 2003
    Inventor: Kazuto Miura
  • Patent number: 6514101
    Abstract: An electrical connector for flexible printed board (1) has a housing (4) with an opening, and a cover (7) being rotatable about a predetermined pivotal axis for opening or closing the opening. A resilient piece (35) of a fork-shaped contact (23) has a first and a second branches (39, 41) branched from a free end (38) thereof. The second branch (41) includes a contact point coming into contact with a flexible printed board (2) inserted in an insertion space (3). One edge of the cover (7) is provided with a regulating portion (55) interposed between the first and second branches (39, 41). The regulating portion (55) restricts bidirectional displacements of the free end (38) of the resilient piece (35) within a predetermined range.
    Type: Grant
    Filed: June 25, 2001
    Date of Patent: February 4, 2003
    Assignee: J. S. T. Mfg. Co., Ltd.
    Inventor: Kazuto Miura
  • Patent number: 6338648
    Abstract: A connector includes a cover adapted to openably close an opening of a housing, and a locking mechanism for locking the cover in a closed position. The cover is provided with first metallic reinforcement means which is partially embedded in the cover during the molding thereof. Second metallic reinforcement means is fixed to the housing. The cover is locked in the closed position by bringing an engagement portion of the first reinforcement means into engagement with an engagement portion of the second reinforcement means.
    Type: Grant
    Filed: April 26, 2000
    Date of Patent: January 15, 2002
    Assignee: J.S.T. Mfg. Co., LTD
    Inventors: Kazuto Miura, Taichiro Miyao, Shinji Uchida
  • Patent number: 6315603
    Abstract: An electrical connector for flat cable which removably connects a flat cable at its end. A housing defines an insertion space for insertion of the end of the flat cable in a predetermined direction. A retainer is connected to the housing as allowed to slide substantially along the predetermined direction. A reinforcement member made of metal is fixed to the housing. The reinforcement member inhibits the removal of the retainer from the housing.
    Type: Grant
    Filed: August 1, 2000
    Date of Patent: November 13, 2001
    Assignee: J.S.T Mfg. Co., LTD
    Inventors: Kazuto Miura, Hiroshi Yamane, Shinji Uchida
  • Patent number: 6315602
    Abstract: A retainer for an electrical connector presses an end of a flat cable into contact with a plurality of contacts in an insertion space, the flat cable inserted in the insertion space of a housing of the electrical connector. The retainer includes a main body formed of a synthetic resin, a pair of connection arms made of metal and fixed to the main body. The connection arms are connected to the housing as allowed to slide in a predetermined direction.
    Type: Grant
    Filed: August 1, 2000
    Date of Patent: November 13, 2001
    Assignee: J.S.T. Mfg. Co., LTD
    Inventors: Kazuto Miura, Hiroshi Yamane, Hiromasa Yokoyama
  • Patent number: 6224418
    Abstract: An electrical connector for flexible printed board includes a housing with an opening, and a cover rotatable about a pivotal axis for closing or opening the opening. When the cover is closed, a pressure portion disposed along one edge of the cover is clamped between a flexible printed board on a resilient piece of a fork-shaped contact and a fixing piece of the contact while pressing the flexible printed board against the resilient piece. A wire fixed within the cover includes a pair of opposite ends projecting from lateral sides of the cover along the pivotal axis, and an intermediate portion circumventing the pressure portion as spaced a distance from the pivotal axis.
    Type: Grant
    Filed: April 26, 2000
    Date of Patent: May 1, 2001
    Assignee: J.S.T. Msf. Co., Ltd.
    Inventors: Kazuto Miura, Taichiro Miyao, Shinji Uchida
  • Patent number: D472219
    Type: Grant
    Filed: February 5, 2002
    Date of Patent: March 25, 2003
    Assignee: J.S.T. MFG. Co., Ltd.
    Inventor: Kazuto Miura