Patents by Inventor Tetsuya Sano

Tetsuya Sano 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: 20240111166
    Abstract: A mirror device includes a mirror including a main body portion having a reflection surface that reflects display light, and a rotating shaft protruding from a first side wall of the main body portion, and a driving member that includes a motor including an output shaft arranged parallel to the rotating shaft, and neighboring the rotating shaft in a direction orthogonal to a rotation axis line of the rotating shaft, a first gear portion coupled to the output shaft, and a second gear portion engaged with the first gear portion, and coupled to the rotating shaft, and rotates the mirror by transmitting rotation of the output shaft of the motor to the rotating shaft via the first gear portion and the second gear portion.
    Type: Application
    Filed: September 15, 2023
    Publication date: April 4, 2024
    Inventors: Yuki Miyoshi, Yasuhiro Katsumata, Akira Yamanaka, Naoto Tsubakihara, Hiroshi Sano, Tetsuya Suganuma, Masaaki Nakamura
  • Publication number: 20240111128
    Abstract: A vehicle display device includes a housing including an opening, an image display device that outputs display light of an image, and a mirror that includes a main body including a reflective surface that reflects the display light toward the opening and is rotatable around a rotation axis. The mirror includes a first and a second ribs that extend along a first direction, and face each other in a second direction. The first rib is formed as a rib closest to a side of the upper end on the back surface, the second rib is formed as a rib closest to a side of the lower end on the back surface, and a central region between the first and the second ribs on the back surface is formed as a flat curved surface, at least a part of which extends from the first rib to the second rib.
    Type: Application
    Filed: September 22, 2023
    Publication date: April 4, 2024
    Inventors: Yuki Miyoshi, Yasuhiro Katsumata, Akira Yamanaka, Tetsuya Suganuma, Hiroshi Sano
  • Publication number: 20240094481
    Abstract: An optical apparatus includes a light emitting apparatus and a host apparatus. The light emitting apparatus includes a housing extending in a first direction, a light emitting device mounted in the housing, an optical connector including a first optical connection part provided at one end of the housing, and an electrical connector including a first electrical connection part provided at one end of the housing and receiving a voltage to drive the light emitting device. The host apparatus includes a host optical connector including a second optical connection part which faces the first optical connection part and is optically coupled thereto, a host electrical connector including a second electrical connection part facing the first electrical connection part and being electrically connected to the first electrical connection part, and a host board mounting the host optical connector and the host electrical connector thereon.
    Type: Application
    Filed: March 5, 2021
    Publication date: March 21, 2024
    Applicants: Sumitomo Electric Industries, Ltd., Sumitomo Electric Device Innovations, Inc.
    Inventors: Kuniyuki ISHII, Hiromi KURASHIMA, Hideaki KAMISUGI, Tomomi SANO, Tetsuya NAKANISHI, Hong NGUYEN, Hajime ARAO, Dai SASAKI, Takuro WATANABE
  • Publication number: 20230413498
    Abstract: An electronic apparatus includes: a chassis side surface formed by a chassis member; an electromagnetic shielding wall of a radio wave non-transmissive material formed by the chassis member; a component installation space located between the chassis side surface and the electromagnetic shielding wall; and an antenna module and an electrical component arranged in the component installation space. The electromagnetic shielding wall at least covers laterally an antenna element in the antenna module.
    Type: Application
    Filed: March 29, 2023
    Publication date: December 21, 2023
    Applicant: Lenovo (Singapore) Pte. Ltd.
    Inventors: Daisuke Takahashi, Tetsuya Sano, Tabito Miyamoto, Takayuki Morino
  • Publication number: 20230367370
    Abstract: An electronic apparatus includes a cover fixed with an adhesive tape along an edge of a first chassis, a female screw hole formed on a side wall, and a protruding portion protruding from an inner surface of the cover. The protruding portion has an inclined surface that is located on an extension of the female screw hole and of which a protrusion amount increases in a direction away from the side wall. A removal screw includes a head, a male screw portion protruding from the head and screwed into the female screw hole, a cylindrical portion having a diameter smaller than that of the male screw portion and further protruding from the male screw portion, and a spherical surface portion forming a tip end of the cylindrical portion.
    Type: Application
    Filed: March 1, 2023
    Publication date: November 16, 2023
    Applicant: LENOVO (SINGAPORE) PTE. LTD.
    Inventors: Hiroaki Kinoshita, Daisuke Takahashi, Tetsuya Sano, Takehito Yamauchi
  • Publication number: 20230367372
    Abstract: An electronic apparatus, that includes a chassis that comes with a keyboard and an electronic board, further includes: at least one boss protruding from an inner face of the chassis into a hole or a cutout in the keyboard; at least one bracket fastened to the at least one boss together with the keyboard with a screw; and at least one stud on a face of the bracket opposite to a face facing the keyboard. The electronic board is fixed to the at least one stud with a screw.
    Type: Application
    Filed: March 29, 2023
    Publication date: November 16, 2023
    Applicant: Lenovo (Singapore) Pte. Ltd.
    Inventors: Hiroaki Kinoshita, Tetsuya Sano, Masaaki Bandoh
  • Publication number: 20230309249
    Abstract: An electronic apparatus has a first chassis member, a second chassis member adjacent to the first chassis member, and a hinge device that relatively rotatably connects the first chassis member and the second chassis member between a 0-degree posture and a 180-degree posture The adjacent end portion of the first chassis member is provided with a stopper projection that comes into contact with the adjacent end portion of the second chassis member in the 180-degree posture. The stopper projection is provided near a center of a thickness W of the first chassis member in the adjacent end portion the first chassis member.
    Type: Application
    Filed: January 27, 2023
    Publication date: September 28, 2023
    Applicant: LENOVO (SINGAPORE) PTE. LTD.
    Inventors: Hiroaki Kinoshita, Yalu Liu, Daisuke Takahashi, Tetsuya Sano
  • Patent number: 11747862
    Abstract: A portable information device includes: a chassis; a decorative plate fixed to a part of an outer face of the chassis with stretch releasable double-sided adhesive tape; and a cover member that covers the outer face and the decorative plate. The double-sided adhesive tape has: an adhesive portion including adhesive layers on first and second faces of a substrate for adhesively fixing between the decorative plate and the outer face; and a tab including release paper partially covering the adhesive layers to let a user hold the tab for stretch release of the adhesive portion from between the decorative plate and the outer face. The double-sided adhesive tape has a first groove and a second groove on the first face and the second face, respectively, that are positioned not to overlap in a thickness direction of the substrate.
    Type: Grant
    Filed: February 1, 2021
    Date of Patent: September 5, 2023
    Assignee: LENOVO (SINGAPORE) PTE. LTD.
    Inventors: Shigehiro Horiuchi, Takehito Yamauchi, Tetsuya Sano, Yuta Tsuganezawa
  • Publication number: 20230268143
    Abstract: The electronic apparatus has: a flat-shaped main body chassis provided with a motherboard; a switch provided at an end portion of the motherboard; a button for pressing an actuator of the switch; a restriction section that restricts the button from rotating around a contact portion when the button presses the actuator; and a button opening formed in a side wall of the main body chassis at a position shifted to a higher level than the switch. The button includes: an operation section exposed through the button opening; an arm portion that extends to a position facing the actuator; and a fin piece that protrudes. The restriction section is provided in such a manner as to face the fin piece at a position vertically shifted to a lower level then the fin piece.
    Type: Application
    Filed: January 24, 2023
    Publication date: August 24, 2023
    Applicant: Lenovo (Singapore) Pte. Ltd.
    Inventors: Hiroaki Kinoshita, Kazuya Tatsuno, Tetsuya Sano
  • Patent number: 11733629
    Abstract: A fixing device to fix a toner image formed on a recording medium to the recording medium includes a rotating member, a guide member, a holding member, and a roller. The roller contacts with an outer surface of the rotating member and forms a fixing nip portion together with the guide member between the rotating member and the roller. The fixing device fixes the recording medium toner image to the recording medium while pinching and conveying the recording medium in the fixing nip portion. The guide member is pivotable relative to the holding member about a pivot point that is a shaft substantially perpendicular to a surface of the fixing nip portion. When the rotating member slides on the guide member, the guide member pivots due to a force received from the rotating member so that alignment of the guide member with respect to the holding member is corrected.
    Type: Grant
    Filed: May 31, 2022
    Date of Patent: August 22, 2023
    Assignee: Canon Kabushiki Kaisha
    Inventors: Tetsuya Sano, Michio Uchida
  • Patent number: 11579661
    Abstract: A portable information device includes: a first chassis, a second chassis adjacent to the first chassis, and a hinge device that relatively rotatably connects the first chassis and the second chassis. The hinge device includes: a first torque generating part that generates a rotation torque in relative rotation of a first base plate and a first link plate by sliding resistance between the first base plate and the first link plate, and a second torque generating part that generates a rotation torque in relative rotation of a second base plate and a second link plate by sliding resistance between the second base plate and the second link plate.
    Type: Grant
    Filed: February 15, 2021
    Date of Patent: February 14, 2023
    Assignee: Lenovo (Singapore) Pte. Ltd.
    Inventors: Hiroaki Kinoshita, Tetsuya Sano, Tatsuya Ushioda, Yuta Tsuganezawa
  • Publication number: 20220390883
    Abstract: A fixing device to fix a toner image formed on a recording medium to the recording medium includes a rotating member, a guide member, a holding member, and a roller. The roller contacts with an outer surface of the rotating member and forms a fixing nip portion together with the guide member between the rotating member and the roller. The fixing device fixes the recording medium toner image to the recording medium while pinching and conveying the recording medium in the fixing nip portion. The guide member is pivotable relative to the holding member about a pivot point that is a shaft substantially perpendicular to a surface of the fixing nip portion. When the rotating member slides on the guide member, the guide member pivots due to a force received from the rotating member so that alignment of the guide member with respect to the holding member is corrected.
    Type: Application
    Filed: May 31, 2022
    Publication date: December 8, 2022
    Inventors: Tetsuya Sano, Michio Uchida
  • Patent number: 11435787
    Abstract: A portable information device includes: a chassis having an upper cover defining a top face, a lower cover defining a bottom face, and a vertical wall standing between edges of the upper cover and the lower cover to define a side face; a microphone hole that penetrates the vertical wall and opens to the side face; a microphone module in the chassis, including a microphone facing the microphone hole, the microphone module being configured to acquire sound information outside the chassis with the microphone; and a microphone pressure component between the vertical wall and one of the upper cover and the lower cover to be compressed therebetween and press the microphone module against an inner face of the vertical wall.
    Type: Grant
    Filed: June 11, 2021
    Date of Patent: September 6, 2022
    Assignee: LENOVO (SINGAPORE) PTE. LTD.
    Inventors: Tetsuya Sano, Tatsuya Ushioda, Hiroaki Kinoshita, Kazuya Tatsuno
  • Patent number: 11425834
    Abstract: An information device and a cover that are suitable for forming design marks on a soft material and enhance the appearance quality. The cover includes: a core as a base; an auxiliary sheet closer to a surface than the core; a surface material closer to the surface than the auxiliary sheet, the surface material being softer than the core; and a design mark part including a baseplate and a design mark protruding from the baseplate. The baseplate is disposed in a plate recessed portion having a shape corresponding to a contour of the baseplate and disposed in a surface of the core. The design mark is exposed to the surface through design mark holes in the auxiliary sheet and the surface material, the design mark holes having a contour shape of the design mark. The auxiliary sheet covers at least the contour of the baseplate and the plate recessed portion.
    Type: Grant
    Filed: April 16, 2021
    Date of Patent: August 23, 2022
    Assignee: Lenovo (Singapore) Pte. Ltd.
    Inventors: Tatsuya Hosokai, Tatsuya Ushioda, Hiroaki Kinoshita, Tetsuya Sano, Kazuya Tatsuno, Yuta Tsuganezawa
  • Publication number: 20220225522
    Abstract: An information device and a cover that are suitable for forming design marks on a soft material and enhance the appearance quality. The cover includes: a core as a base; an auxiliary sheet closer to a surface than the core; a surface material closer to the surface than the auxiliary sheet, the surface material being softer than the core; and a design mark part including a baseplate and a design mark protruding from the baseplate. The baseplate is disposed in a plate recessed portion having a shape corresponding to a contour of the baseplate and disposed in a surface of the core. The design mark is exposed to the surface through design mark holes in the auxiliary sheet and the surface material, the design mark holes having a contour shape of the design mark. The auxiliary sheet covers at least the contour of the baseplate and the plate recessed portion.
    Type: Application
    Filed: April 16, 2021
    Publication date: July 14, 2022
    Applicant: Lenovo (Singapore) Pte. Ltd.
    Inventors: Tatsuya Hosokai, Tatsuya Ushioda, Hiroaki Kinoshita, Tetsuya Sano, Kazuya Tatsuno, Yuta Tsuganezawa
  • Publication number: 20220137669
    Abstract: A portable information device includes: a chassis; a decorative plate fixed to a part of an outer face of the chassis with stretch releasable double-sided adhesive tape; and a cover member that covers the outer face and the decorative plate. The double-sided adhesive tape has: an adhesive portion including adhesive layers on first and second faces of a substrate for adhesively fixing between the decorative plate and the outer face; and a tab including release paper partially covering the adhesive layers to let a user hold the tab for stretch release of the adhesive portion from between the decorative plate and the outer face. The double-sided adhesive tape has a first groove and a second groove on the first face and the second face, respectively, that are positioned not to overlap in a thickness direction of the substrate.
    Type: Application
    Filed: February 1, 2021
    Publication date: May 5, 2022
    Applicant: LENOVO (SINGAPORE) PTE. LTD.
    Inventors: Shigehiro Horiuchi, Takehito Yamauchi, Tetsuya Sano, Yuta Tsuganezawa
  • Patent number: 11307612
    Abstract: A portable information device includes: a first chassis; a second chassis coupled to the first chassis to be rotatable relative to the first chassis; and a cover device having a first cover section which covers the back surface of the first chassis, a second cover section which covers the back surface of the second chassis, and a folding cover section which connects between the first cover section and the second cover section to be rotatable relative to each other. The cover device further has a sheet-shaped member provided to face a side edge of the folding cover section on the inner surface side of the folding cover section and provided to be movable relative to the inner surface of the folding cover section.
    Type: Grant
    Filed: October 29, 2020
    Date of Patent: April 19, 2022
    Assignee: LENOVO (SINGAPORE) PTE. LTD.
    Inventors: Tatsuya Hosokai, Tetsuya Sano
  • Publication number: 20220113769
    Abstract: A portable information device includes: a first chassis, a second chassis adjacent to the first chassis, and a hinge device that relatively rotatably connects the first chassis and the second chassis. The hinge device includes: a first torque generating part that generates a rotation torque in relative rotation of a first base plate and a first link plate by sliding resistance between the first base plate and the first link plate, and a second torque generating part that generates a rotation torque in relative rotation of a second base plate and a second link plate by sliding resistance between the second base plate and the second link plate.
    Type: Application
    Filed: February 15, 2021
    Publication date: April 14, 2022
    Applicant: Lenovo (Singapore) Pte. Ltd.
    Inventors: Hiroaki Kinoshita, Tetsuya Sano, Tatsuya Ushioda, Yuta Tsuganezawa
  • Publication number: 20220111480
    Abstract: An accumulated wear amount calculation section calculates a wear amount of a blade edge of a punch and a wear amount of a blade edge of a die when a tool set of the punch and the die has processed a sheet metal once. The accumulated wear amount calculation section calculates an accumulated wear amount of the blade edge of the punch and an accumulated wear amount of the blade edge of the die by accumulating wear amounts of respective times when the tool set has processed the sheet metal multiple times. A tool management information managing section manages a state of the blade edge of each punch and each die by causing a tool management information storage section to store tool management information associating a tool identification code given to each punch and each die with the accumulated wear amounts calculated by the accumulated wear amount calculation section.
    Type: Application
    Filed: December 20, 2019
    Publication date: April 14, 2022
    Inventors: Masashi OGINO, Tetsuya SANO
  • Patent number: 11301007
    Abstract: A portable information device includes: a first chassis; a second chassis adjacent to the first chassis, the second chassis coupled to the first chassis so as to be relatively rotatable between a flat form in which the first and second chassis are arranged side by side in a direction perpendicular to a surface direction thereof and a stacked form in which the first and the second chassis are stacked to overlap each other in the surface direction thereof; a spine member provided across adjacent end portions of the first and second chassis, the spine member covering a gap generated between the adjacent end portions of the first and second chassis in the stacked form; and a cushion portion provided in at least a part of a front side of the spine member, the cushion portion facing an internal space generated between the first and second chassis in the stacked form.
    Type: Grant
    Filed: July 16, 2020
    Date of Patent: April 12, 2022
    Assignee: LENOVO (SINGAPORE) PTE. LTD.
    Inventors: Hiroaki Kinoshita, Tatsuya Ushioda, Takehito Yamauchi, Tetsuya Sano