Patents by Inventor Hiroshi Sagawa

Hiroshi Sagawa 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: 11955256
    Abstract: A signal transmission cable is provided with a conductor, an insulator covering around the conductor, a shield layer covering around the insulator, a sheath covering around the shield layer, and a plating base layer is provided between the insulator and the shield layer to cover around the insulator. The shield layer has a plating layer provided to cover the plating base layer to be in contact with an outer peripheral surface of the plating base layer. A surface roughness of an outer peripheral surface of the plating layer is less than a surface roughness of an inner peripheral surface of the plating layer.
    Type: Grant
    Filed: July 7, 2022
    Date of Patent: April 9, 2024
    Assignee: PROTERIAL, LTD.
    Inventors: Hideyuki Sagawa, Detian Huang, Takahiro Sugiyama, Hideki Nonen, Masashi Arai, Hiroshi Ishikawa, Xinweilong Li
  • Patent number: 11871634
    Abstract: In one example embodiment, a display device for suppressing reflected light includes a driving circuit and a display region which includes a plurality of pixels. In one example embodiment, the plurality of pixels includes a first pixel having a first light emitting element which includes a first light emitting portion having a first layer surface. In one example embodiment, first pixel includes a second light emitting element which includes a second light emitting portion having a second, different layer surface. In one example embodiment, the first pixel includes a third light emitting element which includes a third light emitting portion having a third, different layer surface.
    Type: Grant
    Filed: July 13, 2021
    Date of Patent: January 9, 2024
    Assignee: Sony Corporation
    Inventor: Hiroshi Sagawa
  • Publication number: 20230253141
    Abstract: Disclosed herein is a common mode filter that includes: a first conductor layer including a first coil pattern, a first connection pattern, and a first lead-out pattern connecting the first coil pattern and the first connection pattern; and a second conductor layer including a second coil pattern, a second connection pattern, and a second lead-out pattern connecting the second coil pattern and the second connection pattern. The extending direction of the first section of the first lead-out pattern and an extending direction of the second section of the second lead-out pattern are opposed to each other. The first section is longer than the second section. The second coil pattern is larger in diameter than the first coil pattern.
    Type: Application
    Filed: February 2, 2023
    Publication date: August 10, 2023
    Inventors: Takeshi OKUMURA, Kouji KAWAMURA, Hidenori TSUTSUI, Hiroshi SAGAWA, Kenichi ICHINOSE, Taichi HIROSE, Hiromu SAKAMOTO
  • Publication number: 20220102045
    Abstract: Disclosed herein is a coil component that includes a first conductor layer having first and third planar spiral coils and second conductor layer having second planar spiral coil. The first planar spiral coil is positioned on an outer peripheral side of the third planar spiral coil. The first planar spiral coil has a pattern width larger than that of the third planar spiral coil. The second planar spiral coil is offset to the third planar spiral coil side in a plan view.
    Type: Application
    Filed: September 27, 2021
    Publication date: March 31, 2022
    Inventors: Takeshi OKUMURA, Tomonaga NISHIKAWA, Kouji KAWAMURA, Hidenori TSUTSUI, Yosuke MIZUTANI, Hiroshi SAGAWA, Kenji TANAKA
  • Patent number: 11257890
    Abstract: A display apparatus including: a display region provided with a plurality of pixel portions; wires installed to the respective pixel portions within the display region from an outside of the display region for transmitting a signal to drive the respective pixel portions; connection pads provided on the outside of the display region and serving as input portions to provide the wires with a signal while electrically conducting with the wires; switch elements provided on the outside of the display region in a middle of the wires; and a light shielding covering portion shielding the switch elements from light and formed to cover the connection pads while electrically conducting with the connection pads.
    Type: Grant
    Filed: November 30, 2020
    Date of Patent: February 22, 2022
    Assignee: JOLED INC.
    Inventors: Shinya Tamonoki, Hiroshi Sagawa
  • Publication number: 20210343798
    Abstract: In one example embodiment, a display device for suppressing reflected light includes a driving circuit and a display region which includes a plurality of pixels. In one example embodiment, the plurality of pixels includes a first pixel having a first light emitting element which includes a first light emitting portion having a first layer surface. In one example embodiment, first pixel includes a second light emitting element which includes a second light emitting portion having a second, different layer surface. In one example embodiment, the first pixel includes a third light emitting element which includes a third light emitting portion having a third, different layer surface.
    Type: Application
    Filed: July 13, 2021
    Publication date: November 4, 2021
    Inventor: Hiroshi SAGAWA
  • Patent number: 11081529
    Abstract: In one example embodiment, a display device for suppressing reflected light includes a driving circuit and a display region which includes a plurality of pixels. In one example embodiment, the plurality of pixels includes a first pixel having a first light emitting element which includes a first light emitting portion having a first layer surface. In one example embodiment, first pixel includes a second light emitting element which includes a second light emitting portion having a second, different layer surface. In one example embodiment, the first pixel includes a third light emitting element which includes a third light emitting portion having a third, different layer surface.
    Type: Grant
    Filed: August 12, 2019
    Date of Patent: August 3, 2021
    Assignee: Sony Corporation
    Inventor: Hiroshi Sagawa
  • Publication number: 20210111237
    Abstract: A display apparatus including: a display region provided with a plurality of pixel portions; wires installed to the respective pixel portions within the display region from an outside of the display region for transmitting a signal to drive the respective pixel portions; connection pads provided on the outside of the display region and serving as input portions to provide the wires with a signal while electrically conducting with the wires; switch elements provided on the outside of the display region in a middle of the wires; and a light shielding covering portion shielding the switch elements from light and formed to cover the connection pads while electrically conducting with the connection pads.
    Type: Application
    Filed: November 30, 2020
    Publication date: April 15, 2021
    Inventors: Shinya TAMONOKI, Hiroshi SAGAWA
  • Patent number: 10950168
    Abstract: Disclosed herein is a display including: a pixel array part configured to include pixels that are arranged in a matrix and each have an electro-optical element, a write transistor for writing a video signal, a drive transistor for driving the electro-optical element based on the video signal written by the write transistor, and a holding capacitor connected between gate and source of the drive transistor, wherein the holding capacitor includes a first electrode, a second electrode disposed to face one surface of the first electrode for forming a first capacitor, and a third electrode disposed to face the other surface of the first electrode for forming a second capacitor, and the first capacitor and the second capacitor are connected in parallel to each other electrically.
    Type: Grant
    Filed: May 30, 2019
    Date of Patent: March 16, 2021
    Assignee: Sony Corporation
    Inventors: Hiroshi Sagawa, Katsuhide Uchino, Tetsuro Yamamoto
  • Patent number: 10872946
    Abstract: A display apparatus including: a display region provided with a plurality of pixel portions; wires installed to the respective pixel portions within the display region from an outside of the display region for transmitting a signal to drive the respective pixel portions; connection pads provided on the outside of the display region and serving as input portions to provide the wires with a signal while electrically conducting with the wires; switch elements provided on the outside of the display region in a middle of the wires; and a light shielding covering portion shielding the switch elements from light and formed to cover the connection pads while electrically conducting with the connection pads.
    Type: Grant
    Filed: November 22, 2019
    Date of Patent: December 22, 2020
    Assignee: JOLED, INC.
    Inventors: Shinya Tamonoki, Hiroshi Sagawa
  • Patent number: 10672855
    Abstract: A display device includes, on a substrate, light emitting elements each formed by sequentially stacking a first electrode layer, an organic layer including a light emission layer, and a second electrode layer and arranged in first and second directions which cross each other, a drive circuit including drive elements that drive light emitting elements, and a wiring extending in the first direction, and an insulating layer disposed in a gap region sandwiched by the light emitting elements neighboring in the second direction and having a recess or a projection. The wiring is disposed in an overlap region overlapping with the recess or the projection in the insulating layer in a thickness direction, in the gap region, and the second electrode layers in the light emitting elements neighboring in the second direction are separated from each other by the recess or the projection in the insulating layer.
    Type: Grant
    Filed: August 21, 2018
    Date of Patent: June 2, 2020
    Assignee: Sony Corporation
    Inventor: Hiroshi Sagawa
  • Patent number: 10657880
    Abstract: Disclosed herein is a display including: a pixel array part configured to include pixels that are arranged in a matrix and each have an electro-optical element, a write transistor for writing a video signal, a drive transistor for driving the electro-optical element based on the video signal written by the write transistor, and a holding capacitor connected between gate and source of the drive transistor, wherein the holding capacitor includes a first electrode, a second electrode disposed to face one surface of the first electrode for forming a first capacitor, and a third electrode disposed to face the other surface of the first electrode for forming a second capacitor, and the first capacitor and the second capacitor are connected in parallel to each other electrically.
    Type: Grant
    Filed: March 7, 2016
    Date of Patent: May 19, 2020
    Assignee: Sony Corporation
    Inventors: Hiroshi Sagawa, Katsuhide Uchino, Tetsuro Yamamoto
  • Patent number: 10644052
    Abstract: A display device includes: a substrate; a plurality of light-emission elements arranged, on the substrate, in a first direction and a second direction intersecting each other, each of the light-emission elements having a first electrode layer, an organic layer including a luminous layer, and a second electrode layer which are laminated in that order; and a separation section disposed, on the substrate, between the light-emission elements adjacent to each other in the first direction, the separation section having two or more pairs of steps. The first electrode layers in the light-emission elements are separated from each other, and the organic layers as well as the second electrode layers in the light-emission elements adjacent to each other in the first direction are separated from each other by the steps included in the separation section.
    Type: Grant
    Filed: February 11, 2019
    Date of Patent: May 5, 2020
    Assignee: Sony Corporation
    Inventor: Hiroshi Sagawa
  • Publication number: 20200091267
    Abstract: A display apparatus including: a display region provided with a plurality of pixel portions; wires installed to the respective pixel portions within the display region from an outside of the display region for transmitting a signal to drive the respective pixel portions; connection pads provided on the outside of the display region and serving as input portions to provide the wires with a signal while electrically conducting with the wires; switch elements provided on the outside of the display region in a middle of the wires; and a light shielding covering portion shielding the switch elements from light and formed to cover the connection pads while electrically conducting with the connection pads.
    Type: Application
    Filed: November 22, 2019
    Publication date: March 19, 2020
    Applicant: JOLED INC.
    Inventors: Shinya Tamonoki, Hiroshi Sagawa
  • Patent number: 10522606
    Abstract: A display apparatus including: a display region provided with a plurality of pixel portions; wires installed to the respective pixel portions within the display region from an outside of the display region for transmitting a signal to drive the respective pixel portions; connection pads provided on the outside of the display region and serving as input portions to provide the wires with a signal while electrically conducting with the wires; switch elements provided on the outside of the display region in a middle of the wires; and a light shielding covering portion shielding the switch elements from light and formed to cover the connection pads while electrically conducting with the connection pads.
    Type: Grant
    Filed: August 24, 2018
    Date of Patent: December 31, 2019
    Assignee: JOLED INC.
    Inventors: Shinya Tamonoki, Hiroshi Sagawa
  • Publication number: 20190363140
    Abstract: In one example embodiment, a display device for suppressing reflected light includes a driving circuit and a display region which includes a plurality of pixels. In one example embodiment, the plurality of pixels includes a first pixel having a first light emitting element which includes a first light emitting portion having a first layer surface. In one example embodiment, first pixel includes a second light emitting element which includes a second light emitting portion having a second, different layer surface. In one example embodiment, the first pixel includes a third light emitting element which includes a third light emitting portion having a third, different layer surface.
    Type: Application
    Filed: August 12, 2019
    Publication date: November 28, 2019
    Inventor: Hiroshi SAGAWA
  • Publication number: 20190347983
    Abstract: Disclosed herein is a display including: a pixel array part configured to include pixels that are arranged in a matrix and each have an electro-optical element, a write transistor for writing a video signal, a drive transistor for driving the electro-optical element based on the video signal written by the write transistor, and a holding capacitor connected between gate and source of the drive transistor, wherein the holding capacitor includes a first electrode, a second electrode disposed to face one surface of the first electrode for forming a first capacitor, and a third electrode disposed to face the other surface of the first electrode for forming a second capacitor, and the first capacitor and the second capacitor are connected in parallel to each other electrically.
    Type: Application
    Filed: May 30, 2019
    Publication date: November 14, 2019
    Inventors: Hiroshi Sagawa, Katsuhide Uchino, Tetsuro Yamamoto
  • Patent number: 10381415
    Abstract: In one example embodiment, a display device for suppressing reflected light includes a driving circuit and a display region which includes a plurality of pixels. In one example embodiment, the plurality of pixels includes a first pixel having a first light emitting element which includes a first light emitting portion having a first layer surface. In one example embodiment, first pixel includes a second light emitting element which includes a second light emitting portion having a second, different layer surface. In one example embodiment, the first pixel includes a third light emitting element which includes a third light emitting portion having a third, different layer surface.
    Type: Grant
    Filed: December 11, 2017
    Date of Patent: August 13, 2019
    Assignee: Sony Corporation
    Inventor: Hiroshi Sagawa
  • Patent number: 10354581
    Abstract: Disclosed herein is a display including: a pixel array part configured to include pixels that are arranged in a matrix and each have an electro-optical element, a write transistor for writing a video signal, a drive transistor for driving the electro-optical element based on the video signal written by the write transistor, and a holding capacitor connected between gate and source of the drive transistor, wherein the holding capacitor includes a first electrode, a second electrode disposed to face one surface of the first electrode for forming a first capacitor, and a third electrode disposed to face the other surface of the first electrode for forming a second capacitor, and the first capacitor and the second capacitor are connected in parallel to each other electrically.
    Type: Grant
    Filed: May 7, 2018
    Date of Patent: July 16, 2019
    Assignee: Sony Corporation
    Inventors: Hiroshi Sagawa, Katsuhide Uchino, Tetsuro Yamamoto
  • Publication number: 20190172859
    Abstract: A display device includes: a substrate; a plurality of light-emission elements arranged, on the substrate, in a first direction and a second direction intersecting each other, each of the light-emission elements having a first electrode layer, an organic layer including a luminous layer, and a second electrode layer which are laminated in that order; and a separation section disposed, on the substrate, between the light-emission elements adjacent to each other in the first direction, the separation section having two or more pairs of steps. The first electrode layers in the light-emission elements are separated from each other, and the organic layers as well as the second electrode layers in the light-emission elements adjacent to each other in the first direction are separated from each other by the steps included in the separation section.
    Type: Application
    Filed: February 11, 2019
    Publication date: June 6, 2019
    Applicant: Sony Corporation
    Inventor: Hiroshi Sagawa