Patents by Inventor Yoshiyuki Shibayama
Yoshiyuki Shibayama 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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Patent number: 10007298Abstract: There is provided a docking station capable of docking and undocking a portable computing device. The docking station includes: an engaging lever engageable with an engaging hole located in a portable computing device; and a docking sensor which detects when the engaging lever is engaged with the engaging hole.Type: GrantFiled: August 23, 2016Date of Patent: June 26, 2018Assignee: LENOVO (SINGAPORE) PTE. LTD.Inventors: Yoshiyuki Shibayama, Yuta Tsuganezawa, Eiji Shinohara
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Patent number: 9983633Abstract: An electronic device disclosed. The electronic device includes a first chassis, a second chassis, and a hinge mechanism that connects the first chassis and the second chassis. The electronic device also includes a cylindrical cam member, a slide member and a movable member that moves in conjunction with a movement of the slide member in the axial direction and which extends from and retracts to an outer surface of the first chassis.Type: GrantFiled: November 1, 2016Date of Patent: May 29, 2018Assignee: LENOVO (SINGAPORE) PTE LTDInventors: Fumio Tamura, Yoshiyuki Shibayama, Ryo Otsuka, Eiji Shinohara
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Patent number: 9921621Abstract: An electronic apparatus having a detachable cooling device is disclosed. The electronic apparatus includes a portable information device having a heating body contained therein. The portable information device also includes a heat sink disposed on a bottom surface of the portable information device and thermally connected to the heating body. The detachable cooling device includes a mount surface on which the bottom surface of the portable information device is mounted, a heat-receiving heat sink disposed on the mount surface and thermally connected to the heat sink, and an up-and-down mechanism that moves the heat-receiving heat sink towards the heat sink and causes the heat-receiving heat sink to contact the heat sink when the portable information device is mounted on the mount surface.Type: GrantFiled: December 7, 2016Date of Patent: March 20, 2018Assignee: LENOVO (SINGAPORE) PTE LTDInventors: Yoshiyuki Shibayama, Hiroaki Agata, Eiji Shinohara
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Publication number: 20180074557Abstract: The present invention provides an electronic apparatus for reducing the load on mechanism parts and thickness, including a main unit chassis having keytops; a display chassis pivotably connected with the main unit chassis by hinge mechanisms; rubber domes urging the keytops in a direction to cause the keytops to project from an upper surface; an X slider sliding in the main unit chassis in synchronization with the pivoting movements of the main unit chassis and the display chassis; a key depressing mechanism and a link mechanism, causing the keytops to retract from the upper surface when the X slider slides in one direction, and causing the keytops to project from the upper surface when the X slider slides in the opposite direction; and an auxiliary elastic member urging the X slider in a direction to cause the X slider to slide in the one direction.Type: ApplicationFiled: August 17, 2017Publication date: March 15, 2018Applicant: LENOVO (SINGAPORE) PTE. LTD.Inventors: Yoshiyuki Shibayama, Hiroaki Agata, Shigeki Mori, Kimio Kumada, Takane Fujino
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Patent number: 9910456Abstract: 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: GrantFiled: August 19, 2016Date of Patent: March 6, 2018Assignee: LENOVO (SINGAPORE) PTE LTDInventors: Ryota Nohara, Takehito Yamauchi, Takane Fujino, Yoshiyuki Shibayama
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Patent number: 9904335Abstract: An electronic apparatus capable of achieving sufficient heat transfer efficiency between a portable information device and a cooling device while preventing a heating member from being exposed at an outer surface of the portable information device is disclosed. The portable information device includes a heating body and a cooling device. The cooling device is detachably connected to the portable information device, and is configured to absorb heat from the heating body. The portable information device includes a heat-dissipation heat sink thermally connected to the heating body, and multiple apparatus shutter members covering the heat-dissipation heat sink so that the heat-dissipation heat sink can be freely covered and uncovered. The cooling device includes a shutter driving mechanism that opens the apparatus shutter members when the portable information device is connected to the cooling device, and a heat-receiving heat sink thermally connected to the heat-dissipation heat sink.Type: GrantFiled: December 7, 2016Date of Patent: February 27, 2018Assignee: LENOVO (SINGAPORE) PTE LTDInventors: Takuroh Kamimura, Hiroaki Agata, Akinori Uchino, Tomoaki Kosugi, Yoshiyuki Shibayama, Eiji Shinohara
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Publication number: 20180017989Abstract: An electronic device disclosed. The electronic device includes a first chassis, a second chassis, and a hinge mechanism that connects the first chassis and the second chassis. The electronic device also includes a cylindrical cam member, a slide member and a movable member that moves in conjunction with a movement of the slide member in the axial direction and which extends from and retracts to an outer surface of the first chassis.Type: ApplicationFiled: November 1, 2016Publication date: January 18, 2018Inventors: Fumio Tamura, Yoshiyuki Shibayama, Ryo Otsuka, Eiji Shinohara
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Publication number: 20170344060Abstract: There is provided a docking station capable of docking and undocking a portable computing device. The docking station includes: an engaging lever engageable with an engaging hole located in a portable computing device; and a docking sensor which detects when the engaging lever is engaged with the engaging hole.Type: ApplicationFiled: August 23, 2016Publication date: November 30, 2017Applicant: LENOVO (SINGAPORE) PTE. LTD.Inventors: Yoshiyuki Shibayama, Yuta Tsuganezawa, Eiji Shinohara
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Publication number: 20170344059Abstract: There is provided an electric device having such a structure that members are moved by a driving force of an electric motor. The electric device comprises: an electric motor; a driving member which receives a driving force from the electric motor to advance and retreat; a moving member pressed by the driving member to move; a stopper which restricts a moving range of the moving member; and a cushioning mechanism located on a pressing part of the driving member against the moving member or a pressure-receiving part of the moving member pressed by the pressing part configured to transmit a pressing force of the driving member to move the moving member before the movement of the moving member is restricted by the stopper, and to absorb the pressing force of the driving member after the movement of the moving member is restricted by the stopper.Type: ApplicationFiled: August 23, 2016Publication date: November 30, 2017Applicant: LENOVO (SINGAPORE) PTE. LTD.Inventors: Yoshiyuki Shibayama, Yuta Tsuganezawa, Eiji Shinohara
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Publication number: 20170308119Abstract: 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: ApplicationFiled: April 26, 2017Publication date: October 26, 2017Inventors: FUMITAKE MIZOGUCHI, TAKEHITO YAMAUCHI, YOSHIYUKI SHIBAYAMA, YUTA TSUGANEZAWA
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Patent number: 9778695Abstract: There is provided a docking station to which a portable computing device is removably connected. The docking station includes: a device chassis; an engaging lever protruding from the outer surface of the device chassis and engageable with an engaging hole provided in the portable computing device; an electric mechanism which moves the engaging lever in a direction opposite to a direction of being engaged with the engaging hole to release a state of being engaged with the engaging hole; a manual operation part operable from an opening provided in the outer surface of the device chassis to move the engaging lever in the direction opposite to the direction of being engaged with the engaging hole so as to release the state of being engaged with the engaging hole; and a lock mechanism having a lock wall which obstructs the opening openably and closably.Type: GrantFiled: August 23, 2016Date of Patent: October 3, 2017Assignee: LENOVO (SINGAPORE) PTE. LTD.Inventors: Yoshiyuki Shibayama, Yuta Tsuganezawa, Eiji Shinohara
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Publication number: 20170160772Abstract: An electronic apparatus capable of achieving sufficient heat transfer efficiency between a portable information device and a cooling device while preventing a heating member from being exposed at an outer surface of the portable information device is disclosed. The portable information device includes a heating body and a cooling device. The cooling device is detachably connected to the portable information device, and is configured to absorb heat from the heating body. The portable information device includes a heat-dissipation heat sink thermally connected to the heating body, and multiple apparatus shutter members covering the heat-dissipation heat sink so that the heat-dissipation heat sink can be freely covered and uncovered. The cooling device includes a shutter driving mechanism that opens the apparatus shutter members when the portable information device is connected to the cooling device, and a heat-receiving heat sink thermally connected to the heat-dissipation heat sink.Type: ApplicationFiled: December 7, 2016Publication date: June 8, 2017Inventors: TAKUROH KAMIMURA, HIROAKI AGATA, AKINORI UCHINO, TOMOAKI KOSUGI, YOSHIYUKI SHIBAYAMA, EIJI SHINOHARA
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Publication number: 20170160773Abstract: An electronic apparatus that can obtain high heat transfer efficiency by ensuring close contact between heat sinks of a portable information device and a cooling device is disclosed. The electronic apparatus includes a portable information device having a heating body contained therein and a cooling device detachably connected to the portable information device and configured to absorb heat from the heating body. The portable information device includes a heat-dissipation heat sink disposed on a bottom surface of the portable information device and thermally connected to the heating body.Type: ApplicationFiled: December 7, 2016Publication date: June 8, 2017Inventors: YOSHIYUKI SHIBAYAMA, HIROAKI AGATA, EIJI SHINOHARA
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Publication number: 20170052563Abstract: 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: ApplicationFiled: August 19, 2016Publication date: February 23, 2017Inventors: Ryota Nohara, Takehito Yamauchi, Takane Fujino, Yoshiyuki Shibayama