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).

  • Patent number: 10656678
    Abstract: A portable information device has a configuration in which a body chassis and a display chassis are turnably coupled by hinge mechanisms. The portable information device is provided with an operation portion operable from the outside and a power transmission portion provided between the operation portion and the hinge mechanism and transmitting an operating force to the operation portion to the hinge mechanisms to turn the body chassis and the display chassis.
    Type: Grant
    Filed: December 22, 2018
    Date of Patent: May 19, 2020
    Assignee: LENOVO (SINGAPORE) PTE. LTD.
    Inventors: Yoshiyuki Shibayama, Eiji Shinohara, Hiroaki Agata
  • Publication number: 20200097046
    Abstract: A portable information device has a configuration in which a body chassis and a display chassis are turnably coupled by hinge mechanisms. The portable information device is provided with an operation portion operable from the outside and a power transmission portion provided between the operation portion and the hinge mechanism and transmitting an operating force to the operation portion to the hinge mechanisms to turn the body chassis and the display chassis.
    Type: Application
    Filed: December 22, 2018
    Publication date: March 26, 2020
    Applicant: LENOVO (SINGAPORE) PTE. LTD.
    Inventors: Yoshiyuki Shibayama, Eiji Shinohara, Hiroaki Agata
  • Patent number: 10599187
    Abstract: A low-cost electronic device capable of storing keycaps within a chassis is disclosed. The electronic device includes a support plate; a set of keycaps supported above the top face of the support plate, the keycaps moving up and down between the operating position and the storage position; and a frame functioning as a driving member that is movable relative to the keycaps in the direction parallel to the top face of the support plate. Each keycap has a pressure-receiving part. The frame has pressing parts that move relative to the keycaps to come in contact with the pressure-receiving parts.
    Type: Grant
    Filed: June 11, 2019
    Date of Patent: March 24, 2020
    Assignee: LENOVO SINGAPORE PTE LTD
    Inventors: Fumiio Tamura, Masato Itoh, Tabito Miyamoto, Yoshiyuki Shibayama
  • Patent number: 10579100
    Abstract: A docking device is provided. A portable information device can be removably attached to a docking device. The docking device includes first and second connectors that are connected to connection terminals provided on the portable information device. The docking device further includes: a first substrate with the first connector mounted thereon; a second substrate with the second connector other than the first connector mounted on the first substrate mounted thereon; and a substrate connecting member that connects between the first and second connectors in a floating state that allows relative displacement.
    Type: Grant
    Filed: April 17, 2019
    Date of Patent: March 3, 2020
    Assignee: LENOVO SINGAPORE PTE LTD
    Inventors: Tetsuo Ogawa, Kazuya Tatsuno, Yoshiyuki Shibayama
  • Publication number: 20200019216
    Abstract: An electronic device having a pointing stick is disclosed. The electronic device includes a base member for supporting a pointing stick. The base member has a first pressed part provided on one side of the pointing stick with respect to a sliding direction of a slide member and a second pressed part provided on the other side of the pointing stick. The slide member has a first pressing part capable of pressing the first pressed part of the base member and a second pressing part capable of pressing the second pressed part.
    Type: Application
    Filed: July 11, 2019
    Publication date: January 16, 2020
    Inventors: KAZUYUKI KUBOTA, FUMITAKE MIZOGUCHI, YOSHIYUKI SHIBAYAMA, TABITO MIYAMOTO
  • Publication number: 20190377389
    Abstract: A low-cost electronic device capable of storing keycaps within a chassis is disclosed. The electronic device includes a support plate; a set of keycaps supported above the top face of the support plate, the keycaps moving up and down between the operating position and the storage position; and a frame functioning as a driving member that is movable relative to the keycaps in the direction parallel to the top face of the support plate. Each keycap has a pressure-receiving part. The frame has pressing parts that move relative to the keycaps to come in contact with the pressure-receiving parts.
    Type: Application
    Filed: June 11, 2019
    Publication date: December 12, 2019
    Inventors: FUMIO TAMURA, MASATO ITOH, TABITO MIYAMOTO, YOSHIYUKI SHIBAYAMA
  • Publication number: 20190361499
    Abstract: A docking station is provided. The docking station has an engagement member, a coupling detector, a connector, an advancing and retracting mechanism, and a controller. The engagement member can be inserted into an engagement hole of a portable information device. The coupling detector detects whether or not the engagement member has been engaged with the engagement hole. The connector can be connected to a connection terminal provided in a side surface of the portable information device. The advancing and retracting mechanism is operated by the driving force of a motor to advance and retract the connector to connect and separate the connector to/from the connection terminal. The controller operates the advancing and retracting mechanism when it is detected that the portable information device is coupled with the docking station to advance the connector to connect the connector to the connection terminal.
    Type: Application
    Filed: August 8, 2019
    Publication date: November 28, 2019
    Inventors: YOSHIYUKI SHIBAYAMA, EIJI SHINOHARA, TETSUO OGAWA, SHINICHI KUBOTA, XIANGYANG LIU
  • Patent number: 10452103
    Abstract: A docking device is provided. The docking device includes an engaging member that projects from an upper surface of a device chassis, which has a hook portion for engaging with and disengage from an engaging hole of a portable information apparatus, and which is movable between an engagement position at which the hook portion engages with the engaging hole and a disengagement position at which the engagement of the hook portion with the engaging hole is released; and a restricting member that is movable between a retraction position at which the engaging member is allowed to move from the engagement position to the disengagement position and a restriction position at which the movement of the engaging member from the engagement position to the disengagement position is restricted by coming in contact with the engaging member at a rear surface of the hook portion.
    Type: Grant
    Filed: September 21, 2018
    Date of Patent: October 22, 2019
    Assignee: LENOVO (SINGAPORE) PTE LTD
    Inventors: Kazuya Tatsuno, Hiroaki Agata, Yoshiyuki Shibayama, Tetsuo Ogawa, Toshihiro Inoue
  • Publication number: 20190317554
    Abstract: A docking device is provided. A portable information device can be removably attached to a docking device. The docking device includes first and second connectors that are connected to connection terminals provided on the portable information device. The docking device further includes: a first substrate with the first connector mounted thereon; a second substrate with the second connector other than the first connector mounted on the first substrate mounted thereon; and a substrate connecting member that connects between the first and second connectors in a floating state that allows relative displacement.
    Type: Application
    Filed: April 17, 2019
    Publication date: October 17, 2019
    Inventors: Tetsuo Ogawa, Kazuya Tatsuno, Yoshiyuki Shibayama
  • Patent number: 10444793
    Abstract: 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: Grant
    Filed: August 23, 2016
    Date of Patent: October 15, 2019
    Assignee: LENOVO (SINGAPORE) PTE. LTD.
    Inventors: Yoshiyuki Shibayama, Yuta Tsuganezawa, Eiji Shinohara
  • Patent number: 10416716
    Abstract: A docking station is provided. The docking station has an engagement member, a coupling detector, a connector, an advancing and refracting mechanism, and a controller. The engagement member can be inserted into an engagement hole of a portable information device. The coupling detector detects whether or not the engagement member has been engaged with the engagement hole. The connector can be connected to a connection terminal provided in a side surface of thy portable information device. The advancing and retracting mechanism is operated by the driving force of a motor to advance and retract the connector to connect and separate the connector to/from the connection terminal. The controller operates the advancing and retracting mechanism when it is detected that the portable information device is coupled with the docking station to advance the connector to connect the connector to the connection terminal.
    Type: Grant
    Filed: July 6, 2018
    Date of Patent: September 17, 2019
    Assignee: LENOVO (SINGAPORE) PTE LTD
    Inventors: Yoshiyuki Shibayama, Eiji Shinohara, Tetsuo Ogawa, Shinichi Kubota, Xiangyang Liu
  • Patent number: 10416710
    Abstract: A portable information device is capable of securing the appearance quality and the durability of products while having a foldable configuration. The portable information device has a backbone member provided throughout and between the inner surface of one edge portion of a first chassis member and the inner surface of one edge portion of a second chassis member so as to cover a gap between the one edge portion of the first chassis member and the one edge portion of the second chassis member connected by a hinge mechanism. The backbone member is provided to the inner surface of the one edge portion of the first chassis member so as to be slidable in an X direction from the second chassis member to the first chassis member along the inner surface, and is non-slidably fixed to the inner surface of the one edge portion of the second chassis member.
    Type: Grant
    Filed: February 28, 2019
    Date of Patent: September 17, 2019
    Assignee: LENOVO (SINGAPORE) PTE. LTD.
    Inventors: Fumitake Mizoguchi, Takehito Yamauchi, Kazuya Tatsuno, Yoshiyuki Shibayama
  • Patent number: 10409328
    Abstract: A docking device is provided. The docking device includes a device mounting part for mounting a portable information device having a forward-descending angular position so that the portable information device comes in contact with the face for use at a front end and is supported by the device mounting part at a rear end; a connection part opposed to a lateral face of the portable information device when the portable information device is mounted on the device mounting part; a connector being connectable to a connection terminal at the lateral face of the portable information device mounted on the device mounting part; a detector for detecting a mounting angle of the portable information device mounted on the device mounting part; and an angle adjustment part to rotate the connector according to the mounting angle detected by the detector.
    Type: Grant
    Filed: June 22, 2018
    Date of Patent: September 10, 2019
    Assignee: Lenovo (Singapore) PTE LTD
    Inventors: Tetsuo Ogawa, Kazuya Tatsuno, Yoshiyuki Shibayama
  • Publication number: 20190196544
    Abstract: A portable information device is capable of securing the appearance quality and the durability of products while having a foldable configuration. The portable information device has a backbone member provided throughout and between the inner surface of one edge portion of a first chassis member and the inner surface of one edge portion of a second chassis member so as to cover a gap between the one edge portion of the first chassis member and the one edge portion of the second chassis member connected by a hinge mechanism. The backbone member is provided to the inner surface of the one edge portion of the first chassis member so as to be slidable in an X direction from the second chassis member to the first chassis member along the inner surface, and is non-slidably fixed to the inner surface of the one edge portion of the second chassis member.
    Type: Application
    Filed: February 28, 2019
    Publication date: June 27, 2019
    Applicant: LENOVO (SINGAPORE) PTE. LTD.
    Inventors: Fumitake Mizoguchi, Takehito Yamauchi, Kazuya Tatsuno, Yoshiyuki Shibayama
  • Patent number: 10289153
    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: Grant
    Filed: April 26, 2017
    Date of Patent: May 14, 2019
    Assignee: Lenovo (Singapore) PTE LTD
    Inventors: Fumitake Mizoguchi, Takehito Yamauchi, Yoshiyuki Shibayama, Yuta Tsuganezawa
  • Publication number: 20190094907
    Abstract: A docking device is provided. The docking device includes an engaging member that projects from an upper surface of a device chassis, which has a hook portion for engaging with and disengage from an engaging hole of a portable information apparatus, and which is movable between an engagement position at which the hook portion engages with the engaging hole and a disengagement position at which the engagement of the hook portion with the engaging hole is released; and a restricting member that is movable between a retraction position at which the engaging member is allowed to move from the engagement position to the disengagement position and a restriction position at which the movement of the engaging member from the engagement position to the disengagement position is restricted by coming in contact with the engaging member at a rear surface of the hook portion.
    Type: Application
    Filed: September 21, 2018
    Publication date: March 28, 2019
    Inventors: KAZUYA TATSUNO, HIROAKI AGATA, YOSHIYUKI SHIBAYAMA, TETSUO OGAWA, TOSHIHIRO INOUE
  • Publication number: 20190011951
    Abstract: A docking station is provided. The docking station has an engagement member, a coupling detector, a connector, an advancing and refracting mechanism, and a controller. The engagement member can be inserted into an engagement hole of a portable information device. The coupling detector detects whether or not the engagement member has been engaged with the engagement hole. The connector can be connected to a connection terminal provided in a side surface of thy portable information device. The advancing and retracting mechanism is operated by the driving force of a motor to advance and retract the connector to connect and separate the connector to/from the connection terminal. The controller operates the advancing and retracting mechanism when it is detected that the portable information device is coupled with the docking station to advance the connector to connect the connector to the connection terminal.
    Type: Application
    Filed: July 6, 2018
    Publication date: January 10, 2019
    Inventors: YOSHIYUKI SHIBAYAMA, EIJI SHINOHARA, TETSUO OGAWA, SHINICHI KUBOTA, XIANGYANG LIU
  • Publication number: 20180373290
    Abstract: A docking device is provided. The docking device includes a device mounting part for mounting a portable information device having a forward-descending angular position so that the portable information device comes in contact with the face for use at a front end and is supported by the device mounting part at a rear end; a connection part opposed to a lateral face of the portable information device when the portable information device is mounted on the device mounting part; a connector being connectable to a connection terminal at the lateral face of the portable information device mounted on the device mounting part; a detector for detecting a mounting angle of the portable information device mounted on the device mounting part; and an angle adjustment part to rotate the connector according to the mounting angle detected by the detector.
    Type: Application
    Filed: June 22, 2018
    Publication date: December 27, 2018
    Inventors: Tetsuo Ogawa, Kazuya Tatsuno, Yoshiyuki Shibayama
  • Patent number: 10146266
    Abstract: 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: Grant
    Filed: August 17, 2017
    Date of Patent: December 4, 2018
    Assignee: LENOVO (SINGAPORE) PTE. LTD.
    Inventors: Yoshiyuki Shibayama, Hiroaki Agata, Shigeki Mori, Kimio Kumada, Takane Fujino
  • Patent number: 10061396
    Abstract: An electronic apparatus having a thinner chassis by pressing keycaps and capable of avoiding an erroneous motion or an erroneous input. An electronic apparatus includes: a key-position setting mechanism configured to interlock with a rotation of a display chassis and a main body chassis via a hinge mechanism to move keycaps from a first position to a second position; and a controller configured to enable a key input signal from the keycaps when the keycaps are at least at the first position and to disable a key input signal from the keycaps when the key-position setting mechanism moves the keycaps to the second position.
    Type: Grant
    Filed: October 2, 2017
    Date of Patent: August 28, 2018
    Assignee: LENOVO (SINGAPORE) PTE. LTD.
    Inventors: Yoshiyuki Shibayama, Hiroyuki Noguchi