Patents by Inventor Yoshiaki Takakura

Yoshiaki Takakura 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: 11955559
    Abstract: Provided are a thin film transistor, a display device, and a thin film transistor manufacturing method, in which variation in characteristics is small. The present invention is provided with: a gate electrode formed on a substrate; a gate insulation film formed so as to cover the gate electrode; a semiconductor layer which is formed on the upper side of the gate insulation film and which includes a polysilicon layer disposed, in a plan view, inside a region defined by the gate electrode; an etching stopper layer disposed on the upper side of the polysilicon layer; and a source electrode and a drain electrode provided on the semiconductor layer so as to be separated from each other, wherein the polysilicon layer has first and second regions which are not covered with the etching stopper layer, and a part of the source electrode exists above the first region and a part of the drain electrode exists above the second region.
    Type: Grant
    Filed: August 27, 2021
    Date of Patent: April 9, 2024
    Assignee: SAKAI DISPLAY PRODUCTS CORPORATION
    Inventors: Yoshiaki Matsushima, Shigeru Ishida, Ryohei Takakura, Satoru Utsugi, Nobutake Nodera, Takao Matsumoto, Satoshi Michinaka
  • Patent number: 11192663
    Abstract: As shearing blades of a first jaw portion, a shearing machines includes: a tip blade; a pair of first parallel shearing blades bent at an obtuse angle to the biting direction of the tip blade and disposed both sides of the blade width; and a pair of second parallel shearing blades bent at an obtuse angle to an attaching portion of the first parallel shearing blades and disposed on both sides of the blade width. As a tip blade, the shearing machine includes: a point blade a pair of tip tapered blades disposed on both sides of an end portion and whose blade width is increased toward the rear end; and a pair of tapered blades bent at an obtuse angle to an attaching portion of the rear end portion of the tip tapered blades and disposed toward the first parallel shearing blades.
    Type: Grant
    Filed: October 30, 2018
    Date of Patent: December 7, 2021
    Assignee: NIHON SOUGOU RECYCLE CO., LTD.
    Inventor: Yoshiaki Takakura
  • Publication number: 20200062422
    Abstract: As shearing blades of a first jaw portion, a shearing machines includes: a tip blade; a pair of first parallel shearing blades bent at an obtuse angle to the biting direction of the tip blade and disposed both sides of the blade width; and a pair of second parallel shearing blades bent at an obtuse angle to an attaching portion of the first parallel shearing blades and disposed on both sides of the blade width. As a tip blade, the shearing machine includes: a point blade a pair of tip tapered blades disposed on both sides of an end portion and whose blade width is increased toward the rear end; and a pair of tapered blades bent at an obtuse angle to an attaching portion of the rear end portion of the tip tapered blades and disposed toward the first parallel shearing blades.
    Type: Application
    Filed: October 30, 2018
    Publication date: February 27, 2020
    Applicant: Nihon Sougou Recycle Co., Ltd.
    Inventor: Yoshiaki TAKAKURA
  • Patent number: 9676161
    Abstract: An aircraft collapsing device that collapses a fuselage of an aircraft inward, the system includes a gate-shaped shell formed to cover a circumference of both sides and an upper portion of a fuselage of an aircraft body from which horizontal wings and a vertical wing have been decoupled; a wedge-shaped pressing member that is mounted on an upper portion of the shell to press at least one portion of a circumference of at least one of annular frames juxtaposed in a longitudinal direction of the fuselage toward a center of the fuselage; a pair of sidewall pressing members that is mounted on both sides of the shell to press the fuselage simultaneously from two directions crossing a pressing direction of the wedge-shaped pressing member at the center of the fuselage after pressing by the wedge-shaped pressing member; and a moving unit that moves the fuselage of the aircraft and the shell relative to one another, wherein each of the pair of sidewall pressing members includes a plate-shaped pressing plate, and a pro
    Type: Grant
    Filed: August 31, 2016
    Date of Patent: June 13, 2017
    Assignee: KABUSHIKI KAISHA TOWANI
    Inventor: Yoshiaki Takakura
  • Publication number: 20160368234
    Abstract: An aircraft collapsing device that collapses a fuselage of an aircraft inward, the system includes a gate-shaped shell formed to cover a circumference of both sides and an upper portion of a fuselage of an aircraft body from which horizontal wings and a vertical wing have been decoupled; a wedge-shaped pressing member that is mounted on an upper portion of the shell to press at least one portion of a circumference of at least one of annular frames juxtaposed in a longitudinal direction of the fuselage toward a center of the fuselage; a pair of sidewall pressing members that is mounted on both sides of the shell to press the fuselage simultaneously from two directions crossing a pressing direction of the wedge-shaped pressing member at the center of the fuselage after pressing by the wedge-shaped pressing member; and a moving unit that moves the fuselage of the aircraft and the shell relative to one another, wherein each of the pair of sidewall pressing members includes a plate-shaped pressing plate, and a pro
    Type: Application
    Filed: August 31, 2016
    Publication date: December 22, 2016
    Applicant: KABUSHIKI KAISHA TOWANI
    Inventor: Yoshiaki TAKAKURA
  • Patent number: 9452582
    Abstract: An aircraft collapsing device that collapses an aircraft fuselage inward includes: a gate-shaped shell which covers a circumference of both sides and an upper portion of a fuselage of an aircraft body from which horizontal wings and a vertical wing have been decoupled, a wedge-shaped pressing member that is mounted to an upper portion of the shell to press at least one portion of a circumference of at least one of annular frames juxtaposed in a longitudinal direction of the fuselage toward a center of the fuselage, a pair of sidewall pressing members that is mounted to both sides of the shell to press the fuselage simultaneously from two directions crossing a pressing direction of the wedge-shaped pressing member at the center of the fuselage after pressing by the wedge-shaped pressing member, and a moving unit that moves the fuselage of the aircraft and the shell relative to one another.
    Type: Grant
    Filed: June 2, 2015
    Date of Patent: September 27, 2016
    Assignee: KABUSHIKI KAISHA TOWANI
    Inventor: Yoshiaki Takakura
  • Publication number: 20150290894
    Abstract: An aircraft collapsing device that collapses an aircraft fuselage inward includes: a gate-shaped shell which covers a circumference of both sides and an upper portion of a fuselage of an aircraft body from which horizontal wings and a vertical wing have been decoupled, a wedge-shaped pressing member that is mounted to an upper portion of the shell to press at least one portion of a circumference of at least one of annular frames juxtaposed in a longitudinal direction of the fuselage toward a center of the fuselage, a pair of sidewall pressing members that is mounted to both sides of the shell to press the fuselage simultaneously from two directions crossing a pressing direction of the wedge-shaped pressing member at the center of the fuselage after pressing by the wedge-shaped pressing member, and a moving unit that moves the fuselage of the aircraft and the shell relative to one another.
    Type: Application
    Filed: June 2, 2015
    Publication date: October 15, 2015
    Applicant: KABUSHIKI KAISHA TOWANI
    Inventor: Yoshiaki TAKAKURA
  • Patent number: 9138955
    Abstract: An aircraft collapsing device that collapses an aircraft fuselage inward includes: a gate-shaped shell which covers a circumference of both sides and an upper portion of a fuselage of an aircraft body from which horizontal wings and a vertical wing have been decoupled, a wedge-shaped pressing member that is mounted to an upper portion of the shell to press at least one portion of a circumference of at least one of annular frames juxtaposed in a longitudinal direction of the fuselage toward a center of the fuselage, a pair of sidewall pressing members that is mounted to both sides of the shell to press the fuselage simultaneously from two directions crossing a pressing direction of the wedge-shaped pressing member at the center of the fuselage after pressing by the wedge-shaped pressing member, and a moving unit that moves the fuselage of the aircraft and the shell relative to one another.
    Type: Grant
    Filed: September 3, 2013
    Date of Patent: September 22, 2015
    Assignee: KABUSHIKI KAISHA TOWANI
    Inventor: Yoshiaki Takakura
  • Publication number: 20150007736
    Abstract: An aircraft collapsing device that collapses an aircraft fuselage inward includes: a gate-shaped shell which covers a circumference of both sides and an upper portion of a fuselage of an aircraft body from which horizontal wings and a vertical wing have been decoupled, a wedge-shaped pressing member that is mounted to an upper portion of the shell to press at least one portion of a circumference of at least one of annular frames juxtaposed in a longitudinal direction of the fuselage toward a center of the fuselage, a pair of sidewall pressing members that is mounted to both sides of the shell to press the fuselage simultaneously from two directions crossing a pressing direction of the wedge-shaped pressing member at the center of the fuselage after pressing by the wedge-shaped pressing member, and a moving unit that moves the fuselage of the aircraft and the shell relative to one another.
    Type: Application
    Filed: September 3, 2013
    Publication date: January 8, 2015
    Applicant: KABUSHIKI KAISHA TOWANI
    Inventor: Yoshiaki Takakura
  • Patent number: 8385260
    Abstract: The present invention is to allow prompt and reliable synchronization of belonging information management table even in environments where there is a possibility of receiving update notification information from a plurality of wireless base stations, without needing unnecessarily large traffic for synchronization of belonging information management table. Wireless base station stores belonging information management table, to which belonging information of a terminal belonging to the base station is associated with, to new/old judgment information for judgment of new/old of update. Belonging information update unit performs update of belonging information including the new/old judgment information thereof. Further, upon receiving update notification information from other wireless base station, the belonging information update unit updates the belonging information management table based on the update notification information.
    Type: Grant
    Filed: December 8, 2008
    Date of Patent: February 26, 2013
    Assignee: NEC Communications Systems, Ltd.
    Inventors: Yoshiaki Takakura, Kenichi Abe, Tetsuya Ito, Akira Matsumoto, Hiroyuki Iizuka, Yuichiro Ezure
  • Patent number: 8210457
    Abstract: A scrap shearing machine includes a straight-blade shear-stand, an open-wide feed channel, a side hydraulic ram for squashing a metal scrap sideways in the feed channel, and a feeder for feeding the squashed metal scrap into the mouth of the shear-stand. In order to squash a long-rigid metal scrap by relatively small drive force, the side ram is adapted to squash the scrap sideways only at a certain limited section which is shorter than the overall length of the scrap in the longitudinal direction of the feed channel. A downward hydraulic ram is associated with the side ram and is adapted to downwardly squash the scrap only at the limited section prior to squashing operation of the side ram. A control unit controls the respective drive systems of the shear-stand, the feeder, the side ram, and the downward ram, in a predetermined operation sequence.
    Type: Grant
    Filed: July 10, 2008
    Date of Patent: July 3, 2012
    Assignee: Kabushiki Kaisha Towani
    Inventor: Yoshiaki Takakura
  • Publication number: 20120014309
    Abstract: A WMMR (301) is used as a wireless relay node in a wireless network connected to a backbone network including a multicast data packet distribution source. A route control unit (N03) establishes a multicast data packet transfer route based on unicast routes by making reference to an SWGT (20) based on received route control information and adding an entry to a multicast routing table (MRT) (10). A transfer control unit (N04) makes reference to the MRT (10) and makes a transfer to a directly connected transfer destination along the established multicast data packet transfer route by unicasting capable arrival confirmation and retransmission control as a transmission scheme in the data link layer.
    Type: Application
    Filed: March 15, 2010
    Publication date: January 19, 2012
    Inventors: Hiroyuki Iizuka, Yuichiro Ezure, Yoshiaki Takakura, Tetsuya Ito, Yuki Kumagai, Yasuhiro ` Goto, Shiro Sakata
  • Publication number: 20110000991
    Abstract: A scrap shearing machine comprising a straight-blade shear-stand (20), an open-wide feed channel (30), a side hydraulic ram (63) for squashing a metal scrap (35) sideways in the feed channel, and a feeder (40) for feeding the squashed metal scrap into the mouth of the shear-stand. In order to squash a long-rigid metal scrap by relatively small drive force, the side ram (63) is adapted to squash the scrap sideways only at a certain limited section which is shorter than the overall length of the scrap in the longitudinal direction of the feed channel (30). A downward hydraulic ram (53) is associated with the side ram (63) and is adapted to downwardly squash the scrap (35) only at the limited section prior to squashing operation of the side ram (63). A control unit (70) is associated with the respective drive systems of the shear-stand (20), of the feeder (40), of the side ram (63), and of the downward ram (53), for supervising and controlling them in a predetermined operation sequence.
    Type: Application
    Filed: July 10, 2008
    Publication date: January 6, 2011
    Applicant: KABUSHIKI KAISHA TOWANI
    Inventor: Yoshiaki Takakura
  • Patent number: 7810748
    Abstract: The present invention provides a multi-purpose scrapping machine suitable for the scrapping work for not only discarded automobiles but also various kinds of wastes such as construction wastes and piping wastes. The scrapping machine is equipped with a hydraulic-actuated arm/boom assembly mounted on an automotive vehicle, a nibbling pincher for scrapping work mounted to the tip of the arm/boom assembly, and a pair of right and left power-driven clamp arms mounted at the front or rear of the vehicle. The scrapping machine comprises a peeling tool to clamp a covered electric wire to be scrapped from the periphery thereof by the closing motion of the clamp arms and to slash and peel off the outer sheath of the wire in the state of clamping the wire in accordance with the drawing operation of the core of the wire with the nibbling pincher.
    Type: Grant
    Filed: June 1, 2005
    Date of Patent: October 12, 2010
    Assignee: Kabushiki Kaisha Towani
    Inventor: Yoshiaki Takakura
  • Publication number: 20090149222
    Abstract: The present invention is to allow prompt and reliable synchronization of belonging information management table even in environments where there is a possibility of receiving update notification information from a plurality of wireless base stations, without needing unnecessarily large traffic for synchronization of belonging information management table. Wireless base station stores belonging information management table, to which belonging information of a terminal belonging to the base station is associated with, to new/old judgment information for judgment of new/old of update. Belonging information update unit performs update of belonging information including the new/old judgment information thereof. Further, upon receiving update notification information from other wireless base station, the belonging information update unit updates the belonging information management table based on the update notification information.
    Type: Application
    Filed: December 8, 2008
    Publication date: June 11, 2009
    Applicant: NEC COMMUNICATION SYSTEMS, LTD.
    Inventors: YOSHIAKI TAKAKURA, KENICHI ABE, TETSUYA ITO, AKIRA MATSUMOTO, HIROYUKI IIZUKA, Yuichiro Ezure
  • Publication number: 20080087154
    Abstract: A multi-purpose scrap disassembling apparatus suitable for scrap disassembly operation for various waste materials such as construction waste materials and pipe waste materials as well as waste automobiles. The scrap disassembling apparatus comprises a hydraulically operated boom mounted on a self-traveling vehicle, pinchers for scrap disassembly operation mounted at the tip of the boom, and a pair of right and left side openably drivable working arms mounted at the front or rear of the vehicle. Also, the scrap disassembling apparatus comprises a peeling tool holding a coated wire to be scrapped from the periphery by the closing operation of the working arm and tearing and peeling off the outer coating of the coated wire by an extraction operation for the core of the coated wire by the pinchers in the held state of the coated wire.
    Type: Application
    Filed: June 1, 2005
    Publication date: April 17, 2008
    Inventor: Yoshiaki Takakura