Patents by Inventor Takehito Yamauchi

Takehito Yamauchi 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: 9910456
    Abstract: An information processing device is disclosed. The information processing device includes a first chassis and a second chassis that are connected rotatably via a hinge, and includes a connector to connect the first chassis to the hinge. The first chassis includes a laminated part having a lamination of a set of fiber-reinforced plastic layers in each of which resin is reinforced by fibers arranged in a predetermined direction. The connector is attached and fixed to a recess in the laminated part, with the recess having a shape corresponding an outer shape of the connector. Directly attached to the connector, one of the fiber-reinforced plastic layers making up a bottom of the recess and is a layer in which fibers are arranged in a direction orthogonal to a rotary axis of the hinge.
    Type: Grant
    Filed: August 19, 2016
    Date of Patent: March 6, 2018
    Assignee: LENOVO (SINGAPORE) PTE LTD
    Inventors: Ryota Nohara, Takehito Yamauchi, Takane Fujino, Yoshiyuki Shibayama
  • Publication number: 20180024806
    Abstract: A multi-display control apparatus includes a processor for an information handling device and a memory that stores code executable by the processor. The code is executable by the processor to detect a trigger event and, in response to detecting the trigger event, temporarily stopping display of content on a first display device in which the first display device is external to a second display device of a computing device storing the content.
    Type: Application
    Filed: July 21, 2017
    Publication date: January 25, 2018
    Inventors: Takane Fujino, Keita Ishikawa, Takayuki Suzuki, Takehito Yamauchi
  • Publication number: 20180004255
    Abstract: A chassis structure is disclosed. A chassis includes a plate-like body in which a foam layer is located between a pair of fiber-reinforced resin plates, and a frame body formed of a thermoplastic resin and joined to a peripheral portion of the plate-like body. The plate-like body is configured such that its peripheral portion is formed by an ear-like joint portion where the pair of fiber-reinforced resin plates are joined together without the foam layer located therebetween, thereby sealing the foam layer inside the pair of fiber-reinforced resin plates. The frame body is joined to the plate-like body in a state where the frame body is in contact with the joint portion.
    Type: Application
    Filed: September 12, 2017
    Publication date: January 4, 2018
    Inventors: Fumitake Mizoguchi, Ryota Nohara, Takehito Yamauchi, Ryo Otsuka
  • Patent number: 9851757
    Abstract: A stand assembly for a portable electronic device is disclosed. The stand assembly enables the portable electronic device to stand horizontally and vertically, as well as standing at an angle. The stand assembly includes a first arm swingably provided by a first hinge on a rear surface side of a chassis, a second arm swingably provided by a second hinge on the rear surface side of the chassis. The stand assembly also includes a connecting section that connects the first arm to the second arm 12, with the second arm being longer than the first arm.
    Type: Grant
    Filed: July 7, 2016
    Date of Patent: December 26, 2017
    Assignee: LENOVO (SINGAPORE) PTD LTE
    Inventors: Moriyuki Tsuchihashi, Seita Horikoshi, Takehito Yamauchi, Masayuki Amano, Ryota Nohara
  • Publication number: 20170308119
    Abstract: A member for chassis is provided. The member for chassis includes a frame part that is made of a thermoplastic resin bonded to at least a part of an external-form end face of a laminated sheet with an intermediate layer arranged between a pair of fiber reinforced resin sheets. The thermoplastic resin that configures the frame part is extended to a surface of the laminated sheet. An opening is provided on the surface of the laminated sheet that has been covered with the extended thermoplastic resin, and the member for chassis includes an anchor part formed by putting the thermoplastic resin into the opening.
    Type: Application
    Filed: April 26, 2017
    Publication date: October 26, 2017
    Inventors: FUMITAKE MIZOGUCHI, TAKEHITO YAMAUCHI, YOSHIYUKI SHIBAYAMA, YUTA TSUGANEZAWA
  • Publication number: 20170254127
    Abstract: A hinge mechanism adapted to openably and closably connect two chassis is disclosed. The hinge mechanism includes a first link member and a second link member, which are provided between a first chassis and a second chassis; a first shaft that pivotably connects the first link member to the first chassis; a second shaft that pivotably connects the first link member to the second chassis; a third shaft that pivotably connects the second link member to the first chassis; and a fourth shaft that pivotably connects the second link member to the second chassis. The first shaft, the second shaft, the third shaft and the fourth shaft are not coaxial.
    Type: Application
    Filed: March 2, 2017
    Publication date: September 7, 2017
    Inventors: Yoshiharu Uchiyama, Yasushi Honda, Seita Horikoshi, Takehito Yamauchi
  • Publication number: 20170177028
    Abstract: An adhesive member is disclosed. The adhesive member includes a first release element, a second release element and a body. The body includes a first adhesive surface and a second adhesive surface. The body also includes a first end face and a second end face. The first end face forms an acute angle with the first release element located on the body. The second end face faces the first end face and forms an obtuse angle with the second release element of the body.
    Type: Application
    Filed: December 21, 2016
    Publication date: June 22, 2017
    Inventors: FUMITAKE MIZOGUCHI, TAKEHITO YAMAUCHI, YOSHIHISA ISHIHARA, KEITA ISHIKAWA
  • Publication number: 20170068271
    Abstract: A member for chassis capable of achieving high strength is disclosed. The member for chassis is used for a chassis making up a lid of an electronic device in which the lid and the body are coupled with each other openably/closably via a hinge. The member for chassis has a configuration in which a frame formed of thermoplastic resin is joined with at least a part of an outside end face of a laminated plate including an intermediate layer disposed between a pair of fiber-reinforced resin plates, wherein the thermoplastic resin extends to a surface of the laminated plate and a nut serving as a female thread part is provided in the thermoplastic resin extending to the surface of the laminated plate.
    Type: Application
    Filed: September 1, 2016
    Publication date: March 9, 2017
    Inventors: FUMITAKE MIZOGUCHI, TAKEHITO YAMAUCHI, TATSUYA USHIODA, KEITA ISHIKAWA
  • Publication number: 20170060187
    Abstract: An electronic device having a member for chassis is disclosed. The member for chassis includes a surface layer, a rear layer disposed inside of the surface layer in a thickness direction, and an intermediate layer disposed between the surface layer and the rear layer. Each of the surface layer and the rear layer includes a fiber-reinforced resin plate. The intermediate layer is made of a material that is compressible in the thickness direction. The member for chassis further includes a fastening hole that penetrates through the surface layer, the intermediate layer and the rear layer, through which a fastener passes to fix the member for chassis to a member for attachment. The surface layer includes a cut line having a larger diameter than the fastening hole in order to surround the fastening hole.
    Type: Application
    Filed: August 26, 2016
    Publication date: March 2, 2017
    Inventors: MASAYUKI AMANO, SEITA HORIKOSHI, RYOTA NOHARA, TAKEHITO YAMAUCHI
  • Publication number: 20170052563
    Abstract: An information processing device is disclosed. The information processing device includes a first chassis and a second chassis that are connected rotatably via a hinge, and includes a connector to connect the first chassis to the hinge. The first chassis includes a laminated part having a lamination of a set of fiber-reinforced plastic layers in each of which resin is reinforced by fibers arranged in a predetermined direction. The connector is attached and fixed to a recess in the laminated part, with the recess having a shape corresponding an outer shape of the connector. Directly attached to the connector, one of the fiber-reinforced plastic layers making up a bottom of the recess and is a layer in which fibers are arranged in a direction orthogonal to a rotary axis of the hinge.
    Type: Application
    Filed: August 19, 2016
    Publication date: February 23, 2017
    Inventors: Ryota Nohara, Takehito Yamauchi, Takane Fujino, Yoshiyuki Shibayama
  • Patent number: 9563231
    Abstract: A digitizer panel for input with an electronic pen is detachably attached a laptop PC. The laptop PC includes a touch screen housed in a display housing. The display housing is formed of material having electromagnetic wave transmissivity such as GFRP or CFRP. On the back face of the display housing, an electromagnetic induction type digitizer panel can be detachably attached. The digitizer panel and the laptop PC are able to wirelessly communicate with each other. When the digitizer panel is attached, an electronic pen is brought close to the touch screen for input. When the digitizer panel is not attached, the electronic pen is directly brought close to the digitizer panel for input.
    Type: Grant
    Filed: September 9, 2014
    Date of Patent: February 7, 2017
    Assignee: Lenovo (Singapore) PTE. LTD.
    Inventors: Takayuki Suzuki, Takehito Yamauchi, Yoshihisa Ishihara, Keita Ishikawa
  • Publication number: 20170024026
    Abstract: Disclose is an electronic device system that includes an electronic device having a display unit on at least one surface, a detector, and a controller. The system includes a cover that is selectively attachable to the electronic device. The cover includes a cover assembly that closes to cover the display unit and opens to expose the display unit when the cover is attached to the electronic device. The cover includes a window of the cover assembly that exposes a portion of the display unit in response to the window being in an open state and the cover being closed. The controller causes the display unit to display device information associated with the electronic device at the portion of the display unit that is exposed by the window in response to the detector detecting that the window is in an open state.
    Type: Application
    Filed: July 22, 2016
    Publication date: January 26, 2017
    Inventors: Takayuki Suzuki, Takehito Yamauchi, Keita Ishikawa
  • Publication number: 20170010629
    Abstract: A stand assembly for a portable electronic device is disclosed. The stand assembly enables the portable electronic device to stand horizontally and vertically, as well as standing at an angle. The stand assembly includes a first arm swingably provided by a first hinge on a rear surface side of a chassis, a second arm swingably provided by a second hinge on the rear surface side of the chassis. The stand assembly also includes a connecting section that connects the first arm to the second arm 12, with the second arm being longer than the first arm.
    Type: Application
    Filed: July 7, 2016
    Publication date: January 12, 2017
    Inventors: MORIYUKI TSUCHIHASHI, SEITA HORIKOSHI, TAKEHITO YAMAUCHI, MASAYUKI AMANO, RYOTA NOHARA
  • Patent number: 9444181
    Abstract: An electronic apparatus includes a receptacle for connecting to a plug is disclosed. The receptacle is located on an outer surface of a chassis of the electronic apparatus. The plug includes a male-side plate-like member having a signal terminal disposed therein is contained in a metal case. The receptacle includes a female-side plate-like member having a signal terminal disposed therein. The female-side plate-like member is configured to protrude from or retreat into the outer surface of the chassis. The plug is connected to the female-side plate-like member at a protruding position at which the female-side plate-like member protrudes from the outer surface of the chassis.
    Type: Grant
    Filed: December 12, 2014
    Date of Patent: September 13, 2016
    Assignee: LENOVO (SINGAPORE) PTD LTE
    Inventors: Yoshihisa Ishihara, Takehito Yamauchi, Masayuki Amano, Takayuki Suzuki
  • Patent number: 9430003
    Abstract: Retractable touchpad devices and methods are provided. In general, an electronic device can include a retractable frame configured to move between a retracted configuration and an expanded configuration. In the retracted configuration, the frame can be contained within a base of the electronic device. In the expanded configuration, the frame can no longer be contained within the base, thereby allowing the frame to provide touchpad functionality when in the expanded configuration. The retractable frame can thus be configured to selectively provide touchpad functionality for the electronic device based on whether the frame is retracted or expanded. The retractable frame can be configured to be retracted in a variety of ways, such as by including a foldable member configured to be unfolded and folded so as to selectively provide touchpad access, or by including a slidable member configured to be slid so as to selectively provide touchpad access.
    Type: Grant
    Filed: March 4, 2014
    Date of Patent: August 30, 2016
    Assignee: LENOVO (SINGAPORE) PTE. LTD.
    Inventors: Satoshi Hosoya, Takehito Yamauchi
  • Publication number: 20160216730
    Abstract: A chassis structure is disclosed. A chassis includes a plate-like body in which a foam layer is located between a pair of fiber-reinforced resin plates, and a frame body formed of a thermoplastic resin and joined to a peripheral portion of the plate-like body. The plate-like body is configured such that its peripheral portion is formed by an ear-like joint portion where the pair of fiber-reinforced resin plates are joined together without the foam layer located therebetween, thereby sealing the foam layer inside the pair of fiber-reinforced resin plates. The frame body is joined to the plate-like body in a state where the frame body is in contact with the joint portion.
    Type: Application
    Filed: January 22, 2016
    Publication date: July 28, 2016
    Inventors: Fumitake Mizoguchi, Ryota Nohara, Takehito Yamauchi, Ryo Otsuka
  • Publication number: 20150346777
    Abstract: A personal electronic device system may protect a personal electronic device with a frame that may include a movable portion that can provide support as a stand. The movable portion may be pivotally connected to a fixed portion of the frame. The movable portion may be movable from a position planar with the fixed portion to a position angled with the fixed portion.
    Type: Application
    Filed: June 3, 2014
    Publication date: December 3, 2015
    Applicant: LENOVO (SINGAPORE) PTE. LTD.
    Inventors: Satoshi Hosoya, Takehito Yamauchi, Masayuki Amano
  • Publication number: 20150326053
    Abstract: A wireless charging system may provide charging to a portable device. A docking station in the system may include a first transmission source configured to emit wireless charging power along a first transmission axis from a first body. The docking station may include a second power transmission source configured to emit wireless charging power along a second transmission axis from a second body. In some embodiments, the first transmission axis may not intersect with the second transmission axis. In some embodiments, the first transmission axis may be divergent from the second transmission axis.
    Type: Application
    Filed: May 9, 2014
    Publication date: November 12, 2015
    Applicant: LENOVO (SINGAPORE) PTE. LTD.
    Inventors: Masayuki Amano, Yasumichi Tsukamoto, Takehito Yamauchi, Yoshio Nakamura, Shinnosuke Takahashi
  • Publication number: 20150253815
    Abstract: Retractable touchpad devices and methods are provided. In general, an electronic device can include a retractable frame configured to move between a retracted configuration and an expanded configuration. In the retracted configuration, the frame can be contained within a base of the electronic device. In the expanded configuration, the frame can no longer be contained within the base, thereby allowing the frame to provide touchpad functionality when in the expanded configuration. The retractable frame can thus be configured to selectively provide touchpad functionality for the electronic device based on whether the frame is retracted or expanded. The retractable frame can be configured to be retracted in a variety of ways, such as by including a foldable member configured to be unfolded and folded so as to selectively provide touchpad access, or by including a slidable member configured to be slid so as to selectively provide touchpad access.
    Type: Application
    Filed: March 4, 2014
    Publication date: September 10, 2015
    Applicant: LENOVO (SINGAPORE) PTE. LTD.
    Inventors: Satoshi Hosoya, Takehito Yamauchi
  • Publication number: 20150180184
    Abstract: An electronic apparatus includes a receptacle for connecting to a plug is disclosed. The receptacle is located on an outer surface of a chassis of the electronic apparatus. The plug includes a male-side plate-like member having a signal terminal disposed therein is contained in a metal case. The receptacle includes a female-side plate-like member having a signal terminal disposed therein. The female-side plate-like member is configured to protrude from or retreat into the outer surface of the chassis. The plug is connected to the female-side plate-like member at a protruding position at which the female-side plate-like member protrudes from the outer surface of the chassis.
    Type: Application
    Filed: December 12, 2014
    Publication date: June 25, 2015
    Applicant: LENOVO (SINGAPORE) PTE. LTD.
    Inventors: Yoshihisa Ishihara, Takehito Yamauchi, Masayuki Amano, Takayuki Suzuki