Patents by Inventor Takashi Hisada

Takashi Hisada 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: 20140248447
    Abstract: A single glass panel for a fire door and a double glazed glass panel for a fire door that have a fireproofness with which the glass sheet passes an international standard ISO 0834 flame insulating performance test and are as inexpensive as possible. For example, the single glass panel for a fire door is obtained by forming a heat reflecting coating with a low emissivity on at least one surface of a glass sheet that is a heat strengthened glass sheet or is more thermally strengthened than a heat strengthened glass sheet, and the double glazed glass panel for a fire door includes a first glass sheet (2B) obtained by forming a heat reflecting coating (4) with an emissivity of 0.
    Type: Application
    Filed: October 29, 2012
    Publication date: September 4, 2014
    Applicant: Nippon Sheet Glass Company, Limited
    Inventors: Takashi Hisada, Kazuyuki Suzuki, Sachiko Nishikawa, Takashi Yokota
  • Publication number: 20120187562
    Abstract: A semiconductor package includes a wiring substrate, a semiconductor chip, and a conductor plate in order to reduce a voltage drop at the central portion of a chip caused by wiring resistance from a peripheral connection pad disposed on the periphery of the chip. Central electrode pads for use in ground/power-supply are disposed on the central portion of the chip. The conductor plate for use in ground/power-supply is disposed on the chip such that an insulating layer is disposed therebetween. The central electrode pads on the chip and the conductor plate are connected together by wire bonding through an opening formed in the insulating layer and the conductor plate. An extraction portion of the conductor plate is connected to a power-supply wiring pad on the wiring substrate. Preferably, the conductor plate is composed of a multilayer structure, and each conductor plate is used in power-supply wiring or ground wiring.
    Type: Application
    Filed: March 30, 2012
    Publication date: July 26, 2012
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Takashi Hisada, Katsuyuki Yonehara
  • Patent number: 7832158
    Abstract: An inner area of a framing or framework is divided into a plurality of openings by metal frame bars arranged in a lattice pattern. Particular openings are closed by surface glass panes fitted therein, and the remaining openings by metal plates fitted therein. Spacers 10 softer than the surface glass panes and frame bars and capable of transmitting external forces through the frame bars and surface glass panes are mounted in the openings, between end surfaces extending along sides of the surface glass panes and the frame bars. The spacers not adhering to the surface glass panes are spaced from corners of the surface glass panes.
    Type: Grant
    Filed: November 24, 2005
    Date of Patent: November 16, 2010
    Assignees: Tis & Partners Co., Ltd., A Factory Inc.
    Inventors: Takashi Hisada, Norihide Imagawa, Hideki Ogura
  • Patent number: 7791209
    Abstract: This invention relates to ejecting an underfill resin at multiple semiconductor die edges such that vacuum suction provided at a laminate through hole located beneath a stage enables spread of underfill resin from each edge simultaneously for quicker spread and reduction of voids. The excess underfill resin intentionally suctioned through the through hole air vent on the underside of the laminate is attracted to re-usable tape. The attracted underfill resin is cleaned from a rotating head mechanism by a cleaning pad positioned beneath a lower surface of the head.
    Type: Grant
    Filed: March 12, 2008
    Date of Patent: September 7, 2010
    Assignee: International Business Machines Corporation
    Inventors: Takashi Hisada, Sayaka Nishi
  • Publication number: 20090229513
    Abstract: The invention relates to a system for assembling a flip chip assembly. An underfill resin is dispensed at multiple semiconductor die edges such that vacuum suction provided at a substrate through hole located beneath a stage enables spread of underfill resin from each edge simultaneously for quicker spread and reduction of voids. The excess underfill resin suctioned through the through hole on the underside of the semiconductor die is attracted to reusable tape. The attracted underfill resin is cleaned from a rotating head mechanism by a cleaning pad positioned beneath a lower surface of the head.
    Type: Application
    Filed: August 7, 2008
    Publication date: September 17, 2009
    Applicant: International Business Machines Corporation
    Inventors: Takashi Hisada, Sayaka Nishi
  • Publication number: 20090230566
    Abstract: This invention relates to ejecting an underfill resin at multiple semiconductor die edges such that vacuum suction provided at a laminate through hole located beneath a stage enables spread of underfill resin from each edge simultaneously for quicker spread and reduction of voids. The excess underfill resin intentionally suctioned through the through hole air vent on the underside of the laminate is attracted to re-usable tape. The attracted underfill resin is cleaned from a rotating head mechanism by a cleaning pad positioned beneath a lower surface of the head.
    Type: Application
    Filed: March 12, 2008
    Publication date: September 17, 2009
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Takashi Hisada, Sayaka Nishi
  • Patent number: 7489519
    Abstract: An exemplary ball grid array package for a semiconductor device includes an integrated circuit on a substrate, and a first bus on the substrate, the first bus including first portions that extend substantially parallel to the integrated circuit, interleaved with second portions that extend substantially toward the integrated circuit, each second portion having an end contiguous with a first portion and another end contiguous with a another first portion. A first set of wires connects the first bus with a first plurality of nodes on the integrated circuit. The package also includes a second bus and a second set of wires.
    Type: Grant
    Filed: April 15, 2008
    Date of Patent: February 10, 2009
    Assignee: International Business Machines Corporation
    Inventors: Sayaka Nishi, Takashi Hisada, Yasushi Takeoka
  • Publication number: 20090019810
    Abstract: An inner area of a framing or framework is divided into a plurality of openings by metal frame bars arranged in a lattice pattern. Particular openings are closed by surface glass panes fitted therein, and the remaining openings by metal plates fitted therein. Spacers 10 softer than the surface glass panes and frame bars and capable of transmitting external forces through the frame bars and surface glass panes are mounted in the openings, between end surfaces extending along sides of the surface glass panes and the frame bars. The spacers not adhering to the surface glass panes are spaced from corners of the surface glass panes.
    Type: Application
    Filed: November 24, 2005
    Publication date: January 22, 2009
    Inventors: Takashi Hisada, Norihide Imagawa, Hideki Ogura
  • Publication number: 20080237856
    Abstract: A semiconductor package includes a wiring substrate, a semiconductor chip, and a conductor plate in order to reduce a voltage drop at the central portion of a chip caused by wiring resistance from a peripheral connection pad disposed on the periphery of the chip in the semiconductor package. Central electrode pads for use in ground/power-supply are disposed on the central portion of the chip. The conductor plate for use in ground/power-supply is disposed on the chip such that an insulating layer is disposed therebetween. The central electrode pads on the chip and the conductor plate are connected together by wire bonding through an opening formed in the insulating layer and the conductor plate. An extraction portion of the conductor plate is connected to a power-supply wiring pad on the wiring substrate. The central electrode pads and the conductor plate may also be connected together using gold stud bumps.
    Type: Application
    Filed: March 24, 2008
    Publication date: October 2, 2008
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Takashi Hisada, Katsuyuki Yonehara
  • Patent number: 7273804
    Abstract: Disclosed is a reinforced bond pad structure having nonplanar dielectric structures and a metallic bond layer conformally formed over the nonplanar dielectric structures. The nonplanar dielectric structures are substantially reproduced in the metallic bond layer so as to form nonplanar metallic structures. Surrounding each of the nonplanar metallic structures is a ring of dielectric material which provides a hard stop during probing of the bond pad so as to limit the amount of bond pad that can be removed during probing.
    Type: Grant
    Filed: January 6, 2005
    Date of Patent: September 25, 2007
    Assignee: International Business Machines Corporation
    Inventors: David Angell, Frederic Beaulieu, Takashi Hisada, Adreanne Kelly, Samuel Roy McKnight, Hiromitsu Miyai, Kevin Shawn Petrarca, Wolfgang Sauter, Richard Paul Volant, Caitlin W. Weinstein
  • Publication number: 20050121803
    Abstract: Disclosed is a reinforced bond pad structure having nonplanar dielectric structures and a metallic bond layer conformally formed over the nonplanar dielectric structures. The nonplanar dielectric structures are substantially reproduced in the metallic bond layer so as to form nonplanar metallic structures. Surrounding each of the nonplanar metallic structures is a ring of dielectric material which provides a hard stop during probing of the bond pad so as to limit the amount of bond pad that can be removed during probing.
    Type: Application
    Filed: January 6, 2005
    Publication date: June 9, 2005
    Inventors: David Angell, Frederic Beaulieu, Takashi Hisada, Adreanne Kelly, Samuel McKnight, Hiromitsu Miyai, Kevin Petrarca, Wolfgang Sauter, Richard Volant, Caitlin Weinstein
  • Patent number: 6864578
    Abstract: Disclosed is a reinforced bond pad structure having nonplanar dielectric structures and a metallic bond layer conformally formed over the nonplanar dielectric structures. The nonplanar dielectric structures are substantially reproduced in the metallic bond layer so as to form nonplanar metallic structures. Surrounding each of the nonplanar metallic structures is a ring of dielectric material which provides a hard stop during probing of the bond pad so as to limit the amount of bond pad that can be removed during probing.
    Type: Grant
    Filed: April 3, 2003
    Date of Patent: March 8, 2005
    Assignee: International Business Machines Corporation
    Inventors: David Angell, Frederic Beaulieu, Takashi Hisada, Adreanne Kelly, Samuel Roy McKnight, Hiromitsu Miyai, Kevin Shawn Petrarca, Wolfgang Sauter, Richard Paul Volant, Caitlin W. Weinstein
  • Publication number: 20040195642
    Abstract: Disclosed is a reinforced bond pad structure having nonplanar dielectric structures and a metallic bond layer conformally formed over the nonplanar dielectric structures. The nonplanar dielectric structures are substantially reproduced in the metallic bond layer so as to form nonplanar metallic structures. Surrounding each of the nonplanar metallic structures is a ring of dielectric material which provides a hard stop during probing of the bond pad so as to limit the amount of bond pad that can be removed during probing.
    Type: Application
    Filed: April 3, 2003
    Publication date: October 7, 2004
    Inventors: David Angell, Frederic Beaulieu, Takashi Hisada, Adreanne Kelly, Samuel Roy McKnight, Hiromitsu Miyai, Kevin Shawn Petrarca, Wolfgang Sauter, Richard Paul Volant, Caitlin W. Weinstein