Patents by Inventor Keisuke Asada

Keisuke Asada 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: 20210157192
    Abstract: A display device includes: a display panel including panel terminals; and a wiring substrate including first substrate terminals coupled to the panel terminals. The panel terminals include panel terminals arranged in a first region and panel terminals arranged in second regions sandwiching the first region. The first substrate terminals include first substrate terminals arranged in a third region and first substrate terminals arranged in fourth regions sandwiching the third region. A gap between panel terminals is substantially constant in the first and second regions. A first width of the panel terminals in the first region is different from a second width of the panel terminals is the second regions. A width of the first substrate terminals is substantially constant in the third and fourth regions. A first gap between first substrate terminals in the third region is different from a second gap between first substrate terminals in the fourth regions.
    Type: Application
    Filed: January 6, 2021
    Publication date: May 27, 2021
    Applicant: Japan Display Inc.
    Inventors: Hideaki ABE, Yasuhito ARUGA, Hiroyuki ONODERA, Hiroki KATO, Yasushi NAKANO, Hitoshi KAWAGUCHI, Keisuke ASADA
  • Patent number: 10988185
    Abstract: A fender support structure includes a base member that rotates in accordance with a steering of a front wheel, a cover member that is relatively rotatable with respect to the base member and that supports a front wheel fender covering the front wheel, a holding mechanism that is accommodated in the base member and the cover member and that generates a holding force to hold a relative rotational position of the cover member relative to the base member at a predetermined initial position, and a regulating mechanism that regulates a rotation of the cover member in accordance with a steering of the front wheel against the holding force when a steering angle of the front wheel becomes a predetermined value or more in a left direction and a right direction.
    Type: Grant
    Filed: April 26, 2018
    Date of Patent: April 27, 2021
    Assignee: KUBOTA CORPORATION
    Inventors: Akihiro Asada, Hiroki Isaka, Taichi Muramatsu, Keisuke Shiiba
  • Patent number: 10966315
    Abstract: According to one embodiment, an electronic device includes a panel including a mounting edge and pad portions, a flexible printed circuit board mounted on the panel. The flexible printed circuit board includes a base member including a first surface and a second surface, wiring lines placed on a side of the first surface and a protective layer covering the wiring lines, and including a bent portion, the base member includes a groove portion located in the bend portion and formed in the second surface, the groove portion includes concavity portions extending along a second direction and arranged along the first direction, and a thickness of the base member in a site where the groove portion is formed is less than a thickness of the base member in a site overlapping the driver IC chip.
    Type: Grant
    Filed: June 19, 2020
    Date of Patent: March 30, 2021
    Assignee: Japan Display Inc.
    Inventors: Kota Uogishi, Keisuke Asada, Hideaki Abe, Kazuyuki Yamada
  • Patent number: 10921657
    Abstract: A display device includes: a display panel including panel terminals; and a wiring substrate including first substrate terminals coupled to the panel terminals. The panel terminals include panel terminals arranged in a first region and panel terminals arranged in second regions sandwiching the first region. The first substrate terminals include first substrate terminals arranged in a third region and first substrate terminals arranged in fourth regions sandwiching the third region. A gap between panel terminals is substantially constant in the first and second regions. A first width of the panel terminals in the first region is different from a second width of the panel terminals in the second regions. A width of the first substrate terminals is substantially constant in the third and fourth regions. A first gap between first substrate terminals in the third region is different from a second gap between first substrate terminals in the fourth regions.
    Type: Grant
    Filed: February 7, 2019
    Date of Patent: February 16, 2021
    Assignee: Japan Display Inc.
    Inventors: Hideaki Abe, Yasuhito Aruga, Hiroyuki Onodera, Hiroki Kato, Yasushi Nakano, Hitoshi Kawaguchi, Keisuke Asada
  • Publication number: 20200404773
    Abstract: According to one embodiment, an electronic device includes a panel including a mounting edge and pad portions, a flexible printed circuit board mounted on the panel. The flexible printed circuit board includes a base member including a first surface and a second surface, wiring lines placed on a side of the first surface and a protective layer covering the wiring lines, and including a bent portion, the base member includes a groove portion located in the bend portion and formed in the second surface, the groove portion includes concavity portions extending along a second direction and arranged along the first direction, and a thickness of the base member in a site where the groove portion is formed is less than a thickness of the base member in a site overlapping the driver IC chip.
    Type: Application
    Filed: June 19, 2020
    Publication date: December 24, 2020
    Applicant: Japan Display Inc.
    Inventors: Kota UOGISHI, Keisuke ASADA, Hideaki ABE, Kazuyuki YAMADA
  • Publication number: 20200401197
    Abstract: An electronic device includes a substrate including an input terminal arranged a plurality of terminals, a wiring substrate having a flexibility connected to the input terminal part. The wiring substrate includes a base film, a cover film covering the base film, a plurality of wirings between the base film and the cover film, a connection part, and a first region bent in a first the one side and a second region adjacent to the first region. The second region of the connection part includes a first connection terminal group connected to the plurality of wirings, a second connection terminal group, and a dummy terminal group between the first connection terminal group. The first region is provided with an opening through the base film and the cover film, the second region overlaps the input terminal part, and the dummy terminal group and the opening are adjacent to each other.
    Type: Application
    Filed: June 12, 2020
    Publication date: December 24, 2020
    Applicant: Japan Display Inc.
    Inventors: Keisuke ASADA, Hideaki ABE, Kota UOGISHI, Kazuyuki YAMADA
  • Publication number: 20200371618
    Abstract: According to one embodiment, a detection device includes a substrate, detection electrode, terminal formed of a metal material, lead, coating layer, conductive adhesion layer, and circuit board. The lead connects the electrode and the terminal. The coating layer covers the electrode and the lead, and partly covers the terminal. The adhesion layer covers a part of the terminal exposed from the coating layer and covers a part of the coating layer. The circuit board is connected to the terminal with the adhesion layer interposed therebetween. At least in an overlapping area where the adhesion layer covers the coating layer, an area of the metal material per unit area is smaller than that of the other area of the terminal.
    Type: Application
    Filed: August 10, 2020
    Publication date: November 26, 2020
    Inventors: Hayato Kurasawa, Keisuke Asada, Tatsuya Ide, Koji Ishizaki
  • Patent number: 10775951
    Abstract: According to one embodiment, a detection device includes a substrate, detection electrode, terminal formed of a metal material, lead, coating layer, conductive adhesion layer, and circuit board. The lead connects the electrode and the terminal. The coating layer covers the electrode and the lead, and partly covers the terminal. The adhesion layer covers a part of the terminal exposed from the coating layer and covers a part of the coating layer. The circuit board is connected to the terminal with the adhesion layer interposed therebetween. At least in an overlapping area where the adhesion layer covers the coating layer, an area of the metal material per unit area is smaller than that of the other area of the terminal.
    Type: Grant
    Filed: August 21, 2019
    Date of Patent: September 15, 2020
    Assignee: Japan Display Inc.
    Inventors: Hayato Kurasawa, Keisuke Asada, Tatsuya Ide, Koji Ishizaki
  • Publication number: 20200042121
    Abstract: According to one embodiment, a detection device includes a substrate, detection electrode, terminal formed of a metal material, lead, coating layer, conductive adhesion layer, and circuit board. The lead connects the electrode and the terminal. The coating layer covers the electrode and the lead, and partly covers the terminal. The adhesion layer covers a part of the terminal exposed from the coating layer and covers a part of the coating layer. The circuit board is connected to the terminal with the adhesion layer interposed therebetween. At least in an overlapping area where the adhesion layer covers the coating layer, an area of the metal material per unit area is smaller than that of the other area of the terminal.
    Type: Application
    Filed: August 21, 2019
    Publication date: February 6, 2020
    Inventors: Hayato Kurasawa, Keisuke Asada, Tatsuya Ide, Koji Ishizaki
  • Patent number: 10437404
    Abstract: According to one embodiment, a detection device includes a substrate, detection electrode, terminal formed of a metal material, lead, coating layer, conductive adhesion layer, and circuit board. The lead connects the electrode and the terminal. The coating layer covers the electrode and the lead, and partly covers the terminal. The adhesion layer covers a part of the terminal exposed from the coating layer and covers a part of the coating layer. The circuit board is connected to the terminal with the adhesion layer interposed therebetween. At least in an overlapping area where the adhesion layer covers the coating layer, an area of the metal material per unit area is smaller than that of the other area of the terminal.
    Type: Grant
    Filed: April 20, 2018
    Date of Patent: October 8, 2019
    Assignee: Japan Display Inc.
    Inventors: Hayato Kurasawa, Keisuke Asada, Tatsuya Ide, Koji Ishizaki
  • Publication number: 20190250447
    Abstract: A display device includes: a display panel including panel terminals; and a wiring substrate including first substrate terminals coupled to the panel terminals. The panel terminals include panel terminals arranged in a first region and panel terminals arranged in second regions sandwiching the first region. The first substrate terminals include first substrate terminals arranged in a third region and first substrate terminals arranged in fourth regions sandwiching the third region. A gap between panel terminals is substantially constant in the first and second regions. A first width of the panel terminals in the first region is different from a second width of the panel terminals in the second regions. A width of the first substrate terminals is substantially constant in the third and fourth regions. A first gap between first substrate terminals in the third region is different from a second gap between first substrate terminals in the fourth regions.
    Type: Application
    Filed: February 7, 2019
    Publication date: August 15, 2019
    Applicant: Japan Display Inc.
    Inventors: Hideaki ABE, Yasuhito ARUGA, Hiroyuki ONODERA, Hiroki KATO, Yasushi NAKANO, Hitoshi KAWAGUCHI, Keisuke ASADA
  • Publication number: 20180246601
    Abstract: According to one embodiment, a detection device includes a substrate, detection electrode, terminal formed of a metal material, lead, coating layer, conductive adhesion layer, and circuit board. The lead connects the electrode and the terminal. The coating layer covers the electrode and the lead, and partly covers the terminal. The adhesion layer covers a part of the terminal exposed from the coating layer and covers a part of the coating layer. The circuit board is connected to the terminal with the adhesion layer interposed therebetween. At least in an overlapping area where the adhesion layer covers the coating layer, an area of the metal material per unit area is smaller than that of the other area of the terminal.
    Type: Application
    Filed: April 20, 2018
    Publication date: August 30, 2018
    Inventors: Hayato Kurasawa, Keisuke Asada, Tatsuya Ide, Koji Ishizaki
  • Patent number: 9977558
    Abstract: According to one embodiment, a detection device includes a substrate, detection electrode, terminal formed of a metal material, lead, coating layer, conductive adhesion layer, and circuit board. The lead connects the electrode and the terminal. The coating layer covers the electrode and the lead, and partly covers the terminal. The adhesion layer covers a part of the terminal exposed from the coating layer and covers a part of the coating layer. The circuit board is connected to the terminal with the adhesion layer interposed therebetween. At least in an overlapping area where the adhesion layer covers the coating layer, an area of the metal material per unit area is smaller than that of the other area of the terminal.
    Type: Grant
    Filed: April 10, 2017
    Date of Patent: May 22, 2018
    Assignee: Japan Display Inc.
    Inventors: Hayato Kurasawa, Keisuke Asada, Tatsuya Ide, Koji Ishizaki
  • Publication number: 20170212620
    Abstract: According to one embodiment, a detection device includes a substrate, detection electrode, terminal formed of a metal material, lead, coating layer, conductive adhesion layer, and circuit board. The lead connects the electrode and the terminal. The coating layer covers the electrode and the lead, and partly covers the terminal. The adhesion layer covers a part of the terminal exposed from the coating layer and covers a part of the coating layer. The circuit board is connected to the terminal with the adhesion layer interposed therebetween. At least in an overlapping area where the adhesion layer covers the coating layer, an area of the metal material per unit area is smaller than that of the other area of the terminal.
    Type: Application
    Filed: April 10, 2017
    Publication date: July 27, 2017
    Inventors: Hayato Kurasawa, Keisuke Asada, Tatsuya Ide, Koji Ishizaki
  • Patent number: 9652103
    Abstract: [Problem] To prevent detachment of overcoat layer which covers at least a part of a terminal formed on a substrate. [Measure to solve the problem] According to one embodiment, a detection device includes a substrate, detection electrode, terminal formed of a metal material, lead, coating layer, conductive adhesion layer, and circuit board. The lead connects the electrode and the terminal. The coating layer covers the electrode and the lead, and partly covers the terminal. The adhesion layer covers a part of the terminal exposed from the coating layer and covers a part of the coating layer. The circuit board is connected to the terminal with the adhesion layer interposed therebetween. At least in an overlapping area where the conductive adhesion layer covers the coating layer, the metal material that forms the terminal includes a shape that the metal material is partly removed.
    Type: Grant
    Filed: November 20, 2015
    Date of Patent: May 16, 2017
    Assignee: Japan Display Inc.
    Inventors: Hayato Kurasawa, Keisuke Asada, Tatsuya Ide, Koji Ishizaki
  • Publication number: 20160291723
    Abstract: [Problem] To prevent detachment of overcoat layer which covers at least a part of a terminal formed on a substrate. [Measure to solve the problem] According to one embodiment, a detection device includes a substrate, detection electrode, terminal formed of a metal material, lead, coating layer, conductive adhesion layer, and circuit board. The lead connects the electrode and the terminal. The coating layer covers the electrode and the lead, and partly covers the terminal. The adhesion layer covers a part of the terminal exposed from the coating layer and covers a part of the coating layer. The circuit board is connected to the terminal with the adhesion layer interposed therebetween. At least in an overlapping area where the conductive adhesion layer covers the coating layer, the metal material that forms the terminal includes a shape that the metal material is partly removed.
    Type: Application
    Filed: November 20, 2015
    Publication date: October 6, 2016
    Inventors: Hayato Kurasawa, Keisuke Asada, Tatsuya Ide, Koji Ishizaki
  • Publication number: 20090013901
    Abstract: Provided is an active energy beam-curable ink capable of preventing ink flow by enhancing the separation resistance of the ink components at high temperatures without impairing the stability against viscosity changes due to high temperatures. The active energy beam-curable ink contains hydrophilic silica with a primary particle diameter of 100 nm or less. It is preferable that a specific surface of the hydrophilic silica be 280 m2/g or less. It is more preferable that the primary particle diameter and the specific surface of the hydrophilic silica be 28 nm or less and 190 m2/g or less, respectively. Moreover, the ink preferably contains a monomer having ethylene oxide units. The number of ethylene oxide units is preferably 6 to 19. The monomer content is preferably 0.02% by mass to 20% by mass with respect to the total mass of the ink.
    Type: Application
    Filed: July 8, 2008
    Publication date: January 15, 2009
    Applicant: Tohoku Ricoh Co., Ltd.
    Inventors: Keisuke ASADA, Koji Nagai
  • Publication number: 20080105161
    Abstract: To provide an active energy beam-curable ink for screen printing, having at least monomer components and a polymerization initiator, wherein the polymerization initiator has an absorbance in terms of the concentration thereof of 100 or less at 365 nm.
    Type: Application
    Filed: September 5, 2007
    Publication date: May 8, 2008
    Applicant: Tohoku Ricoh Co.,Ltd.
    Inventors: Keisuke Asada, Fuchio Takeda, Masahiro Narita, Koji Nagai
  • Publication number: 20080103254
    Abstract: To provide an active energy beam-curable ink which includes active energy beam-curable monomer components, wherein at least one of the active energy beam-curable monomer components contains a unit represented by the following structural formula (1) in its molecule.
    Type: Application
    Filed: September 5, 2007
    Publication date: May 1, 2008
    Applicant: Tohoku Ricoh Co., Ltd.
    Inventor: Keisuke Asada
  • Publication number: 20060183814
    Abstract: The water-in-oil emulsion ink of the invention includes a water phase dispersed within an oil phase, wherein the oil phase comprises a polymeric emulsifier, and wherein the polymeric emulsifier comprises an ABA block copolymer comprising blocks of a polymer A and at least one block of a polymer B, wherein one of polymer A or B is derived from one or more oil-soluble monocarboxylic acid monomers, and the other of polymer A or B is a water-soluble polyalkylene glycol.
    Type: Application
    Filed: January 19, 2006
    Publication date: August 17, 2006
    Inventors: John Adams, Keisuke Asada