Patents by Inventor Yasuhiro Yokoyama

Yasuhiro Yokoyama 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: 20240105737
    Abstract: Provided is a display device with extremely high resolution, a display device with higher display quality, a display device with improved viewing angle characteristics, or a flexible display device. Same-color subpixels are arranged in a zigzag pattern in a predetermined direction. In other words, when attention is paid to a subpixel, another two subpixels exhibiting the same color as the subpixel are preferably located upper right and lower right or upper left and lower left. Each pixel includes three subpixels arranged in an L shape. In addition, two pixels are combined so that pixel units including subpixel are arranged in matrix of 3×2.
    Type: Application
    Filed: December 11, 2023
    Publication date: March 28, 2024
    Inventors: Hisao IKEDA, Kouhei TOYOTAKA, Hideaki SHISHIDO, Hiroyuki MIYAKE, Kohei YOKOYAMA, Yasuhiro JINBO, Yoshitaka DOZEN, Takaaki NAGATA, Shinichi HIRASA
  • Publication number: 20240088172
    Abstract: A display device in which a peripheral circuit portion has high operation stability is provided. The display device includes a first substrate and a second substrate. A first insulating layer is provided over a first surface of the first substrate. A second insulating layer is provided over a first surface of the second substrate. The first surface of the first substrate and the first surface of the second substrate face each other. An adhesive layer is provided between the first insulating layer and the second insulating layer. A protective film in contact with the first substrate, the first insulating layer, the adhesive layer, the second insulating layer, and the second substrate is formed in the vicinity of a peripheral portion of the first substrate and the second substrate.
    Type: Application
    Filed: November 17, 2023
    Publication date: March 14, 2024
    Inventors: Shunpei YAMAZAKI, Yoshiharu HIRAKATA, Takashi HAMADA, Kohei YOKOYAMA, Yasuhiro JINBO, Tetsuji ISHITANI, Daisuke KUBOTA
  • Publication number: 20230126610
    Abstract: Provided is a novel composition for preventing the deterioration in a cognitive function or improving the cognitive function in a subject. A composition for preventing the deterioration in a cognitive function and/or improving the cognitive function in a subject, the composition containing ?-aminobutyric acid.
    Type: Application
    Filed: March 8, 2021
    Publication date: April 27, 2023
    Inventors: Atsushi YAMATSU, Utano NAKAMURA, Tomoko SAKATA, Mujo KIM, Yasuhiro YOKOYAMA
  • Publication number: 20220364799
    Abstract: A finned tube heat exchanger includes a plurality of tube arrays, each of which includes a plurality of heat transfer tubes that each extend parallel to one another and are disposed at a predetermined pitch in a first direction that intersects a flow direction of heat exchanging air, in a second direction that intersects the first direction, any closest two of the plurality of tube arrays having a predetermined distance therebetween. One closest two tube arrays includes first and second tube arrays that respectively include a plurality of first heat transfer tubes and a plurality of second heat transfer tubes. When seen from the flow direction, each first heat transfer tube is disposed closer to one of an adjacent two second heat transfer tubes that is closest to said each first heat transfer tube, than to the other one of the adjacent two second heat transfer tubes.
    Type: Application
    Filed: July 28, 2022
    Publication date: November 17, 2022
    Applicant: FUJI ELECTRIC CO., LTD.
    Inventors: Masaaki AJIMA, Masamichi IWASAKI, Jun NAKAMURA, Yasuhiro YOKOYAMA
  • Patent number: 10821136
    Abstract: The present invention provides a bone formation promoter having high biological safety and capable of promoting bone formation. The bone formation promoter of the present invention includes a self-assembling peptide capable of forming a ?-sheet structure in an aqueous solution having a neutral pH; and a bone chip. A sum of charges of amino acid residues constituting the self-assembling peptide at pH 7.0 is unequal to 0.
    Type: Grant
    Filed: June 29, 2015
    Date of Patent: November 3, 2020
    Assignees: NATIONAL UNIVERSITY CORPORATION TOKAI NATIONAL HIGHER EDUCATION AND RESEARCH SYSTEM, MENICON CO., LTD.
    Inventors: Kei Ando, Naoki Ishiguro, Shiro Imagama, Zenya Ito, Yasuhiro Yokoyama, Hidenori Yokoi, Yusuke Nagai
  • Patent number: 9963483
    Abstract: An object of the present invention is to provide a process capable of producing a self-assembling peptide derivative that is useful in the fields of regenerative medicine and surgery in large quantities and in an economical and efficient manner. In particular, provided is a production process employing a combination of (i) a step of convergently constructing a sequence with use of a common repeating unit consisting of a specific amino acid sequence and (ii) a step of first isolating the peptide derivative as a disulfuric acid salt, a tetramethanesulfonic acid salt or a tetra(trifluoroacetic acid (TFA) salt), and then subjecting the peptide salt to a salt exchange reaction to yield a tetrahydrochloric acid salt.
    Type: Grant
    Filed: July 12, 2013
    Date of Patent: May 8, 2018
    Assignee: MENICON CO., LTD.
    Inventors: Hidenori Yokoi, Yasuhiro Yokoyama, Keisuke Matsuyama, Kenichiro Yamamoto, Kinsei Anzai, Daisuke Nakamura, Toyohiro Nagano, Kazuya Kodama
  • Publication number: 20170119825
    Abstract: The present invention provides a bone formation promoter having high biological safety and capable of promoting bone formation. The bone formation promoter of the present invention includes a self-assembling peptide capable of forming a ?-sheet structure in an aqueous solution having a neutral pH; and a bone chip. A sum of charges of amino acid residues constituting the self-assembling peptide at pH 7.0 is unequal to 0.
    Type: Application
    Filed: June 29, 2015
    Publication date: May 4, 2017
    Applicants: NATIONAL UNIVERSITY CORPORATION NAGOYA UNIVERSITY, MENICON CO., LTD.
    Inventors: Kei ANDO, Naoki ISHIGURO, Shiro IMAGAMA, Zenya ITO, Yasuhiro YOKOYAMA, Hidenori YOKOI, Yusuke NAGAI
  • Patent number: 9498310
    Abstract: A full denture base manufacturing method is provided that can easily manufacture a full denture base, using a set of maxillary impression tray and a mandibular impression tray for taking an impression from a patient including an edentulous patient.
    Type: Grant
    Filed: June 17, 2013
    Date of Patent: November 22, 2016
    Assignee: GC Corporation
    Inventors: Takeo Suga, Masataka Itoda, Hideaki Yasaki, Yasuhiro Yokoyama, Shuichi Nomura, Hiroshi Kamohara
  • Publication number: 20160028090
    Abstract: A cathode for a fuel cell includes, as a binder, a copolymer of a hydrophilic monomer and at least one of a silicone-containing monomer and a silicone-containing macromonomer.
    Type: Application
    Filed: July 23, 2015
    Publication date: January 28, 2016
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Satoshi YONEDA, Takahiro KUSUMEGI, Yasuhiro YOKOYAMA
  • Publication number: 20150190216
    Abstract: A full denture base manufacturing method is provided that can easily manufacture a full denture base, using a set of maxillary impression tray and a mandibular impression tray for taking an impression from a patient including an edentulous patient.
    Type: Application
    Filed: June 17, 2013
    Publication date: July 9, 2015
    Inventors: Takeo Suga, Masataka Itoda, Hideaki Yasaki, Yasuhiro Yokoyama, Shuichi Nomura, Hiroshi Kamohara
  • Publication number: 20150175663
    Abstract: An object of the present invention is to provide a process capable of producing a self-assembling peptide derivative that is useful in the fields of regenerative medicine and surgery in large quantities and in an economical and efficient manner. In particular, provided is a production process employing a combination of (i) a step of convergently constructing a sequence with use of a common repeating unit consisting of a specific amino acid sequence and (ii) a step of first isolating the peptide derivative as a disulfuric acid salt, a tetramethanesulfonic acid salt or a tetra(trifluoroacetic acid (TFA) salt), and then subjecting the peptide salt to a salt exchange reaction to yield a tetrahydrochloric acid salt.
    Type: Application
    Filed: July 12, 2013
    Publication date: June 25, 2015
    Inventors: Hidenori Yokoi, Yasuhiro Yokoyama, Keisuke Matsuyama, Kenichiro Yamamoto, Kinsei Anzai, Daisuke Nakamura, Toyohiro Nagano, Kazuya Kodama
  • Patent number: 8602158
    Abstract: A muffler system can include an exhaust pipe configured to be connected to an exhaust port of an engine, and a muffler containing a catalyst. The muffler is configured to be connected to a downstream side of the exhaust pipe, and can include a first protector stay covering an upper surface of a high-temperature portion of the muffler. The first protector stay creates a front opening and a rear opening between an upper surface of the muffler and front and rear portions of the protector stay. A muffler protector is attached to the protector stay, the muffler protector being configured to cover an upper surface of the muffler.
    Type: Grant
    Filed: August 24, 2012
    Date of Patent: December 10, 2013
    Assignee: Honda Motor Co., Ltd.
    Inventors: Yoshitaka Hayama, Takahiro Yanagisawa, Yasuhiro Yokoyama, Hiromi Shibata
  • Patent number: 8408263
    Abstract: A vacuum lamination device for laminating a lamination member includes a base plate having an uneven surface contacting the lamination member for placing the lamination member, a frame member fixed to the base plate and having a discharge port for evacuating a processing space, and a cover member for hermetically sealing the processing space in the lamination process. The lamination member is placed on the uneven surface, and the cover member is placed so as to cover the lamination member. Then, a gaseous material in the processing space is evacuated through the discharge port while heating the processing space.
    Type: Grant
    Filed: March 16, 2007
    Date of Patent: April 2, 2013
    Assignee: Fuji Electric Holding Co., Ltd.
    Inventor: Yasuhiro Yokoyama
  • Publication number: 20130068554
    Abstract: A muffler system can include an exhaust pipe configured to be connected to an exhaust port of an engine, and a muffler containing a catalyst. The muffler is configured to be connected to a downstream side of the exhaust pipe, and can include a first protector stay covering an upper surface of a high-temperature portion of the muffler. The first protector stay creates a front opening and a rear opening between an upper surface of the muffler and front and rear portions of the protector stay. A muffler protector is attached to the protector stay, the muffler protector being configured to cover an upper surface of the muffler.
    Type: Application
    Filed: August 24, 2012
    Publication date: March 21, 2013
    Applicant: HONDA MOTOR CO., LTD.
    Inventors: Yoshitaka HAYAMA, Takahiro YANAGISAWA, Yasuhiro YOKOYAMA, Hiromi SHIBATA
  • Publication number: 20130019926
    Abstract: A photovoltaic module configured so that a first sealing material and a rear surface support material are stacked in the stated order on a side of a photovoltaic cell. An electric output of the photovoltaic cell is output to the exterior by an electric output wire that passes through a through hole in the rear surface support material. An insulating material is disposed between the photovoltaic cell and the first sealing material in a position corresponding to the through hole.
    Type: Application
    Filed: December 21, 2010
    Publication date: January 24, 2013
    Applicant: FUJI ELECTRIC CO., LTD.
    Inventors: Hironori Yanase, Yasuhiro Yokoyama
  • Publication number: 20120031455
    Abstract: A solar cell module is disclosed that includes a solar cell power generating unit and a connecting member. The connecting member supplies the output of a solar cell to an external electronic component. The connecting member includes a covering member and an output connecting portion. The covering member covers at least the surface of a terminal portion among the surfaces of the terminal portion and a protective member. The output connecting portion has one end disposed in the covering member and the other end disposed outside the covering member. The one end of the output connecting portion is connected to the terminal portion of the solar cell power generating unit. The other end of the output connecting portion has a terminal for connection to an electronic component.
    Type: Application
    Filed: March 17, 2010
    Publication date: February 9, 2012
    Applicant: FUJI ELECTRIC CO., LTD.
    Inventors: Yasuhiro Yokoyama, Kazuhiko Hayashi
  • Publication number: 20100119744
    Abstract: Disclosed are an ophthalmic lens, a cell or organ culture substrate, a container for a biological material and a transparent gel which have excellent wetting and sticking properties and do not require any surface treatment. An ophthalmic lens, cell or organ culture substrate, container for a biological material or transparent gel produced by polymerizing a cyclic siloxane compound represented by the formula (A): (A) wherein Ra are Rb independently represent a hydrogen or a monovalent hydrocarbon group which may be substituted by a fluorine; Rc represents an alkyl group having 1 to 6 carbon atoms or a phenyl group; X represents an organic group having an aliphatic unsaturated bond therein; and n is an integer of 1 to 10.
    Type: Application
    Filed: June 6, 2006
    Publication date: May 13, 2010
    Inventors: Yasuhiro Yokoyama, Toshimasa Sugie, Tohru Kubota, Katsuhiro Uehara
  • Patent number: 7452439
    Abstract: A vacuum lamination apparatus for performing a vacuum lamination process on a lamination material includes a base plate having two opposing sides for placing the lamination material; and evacuation members having an approximately triangular cross-section and fixed hermetically to the base plate at the two opposing sides. Each of the evacuation members has an evacuation port with a constant distance relative to the base plate. The vacuum lamination apparatus also includes end plates fixed hermetically to ends of each of the evacuation member, and a cover sheet placed on the base plate for covering the lamination material and the evacuation members to form a lamination space for performing the vacuum lamination process.
    Type: Grant
    Filed: August 24, 2004
    Date of Patent: November 18, 2008
    Assignee: Fuji Electric Holding Co., Ltd.
    Inventor: Yasuhiro Yokoyama
  • Patent number: 7165840
    Abstract: A method of manufacturing a contact lens having a mark is provided, wherein the contact lens is provided with a mark at the same time as the polymerization of the contact lens in the mold. The coloring composition, for the mark includes a medium which includes at least one monomer component of the monomer mixture used to form the polymer of the contact lens; and a predetermined dyestuff. A concave molding surface is roughened by forming a multiplicity of minute recesses by sputtering to define a marker portion, and the coloring composition is attached to the roughened concave molding surface. The coloring composition is then prepolymerized in the marker position before the monomer mixture of the contact lens material is introduced into and polymerized in the mold.
    Type: Grant
    Filed: February 10, 2006
    Date of Patent: January 23, 2007
    Assignee: Menicon Co., Ltd.
    Inventors: Yasuhiro Yokoyama, Hiroyuki Oyama
  • Publication number: 20060126016
    Abstract: It is an object of the present invention to provide a coloration, which does not damage a contact lens and is not discolored, and to provide an improved technique of manufacturing a contact lens, wherein the contact lens can be marked at the same time as the polymerization of the contact lens in the mold, without troublesome processes. In the present invention, there is adopted, as a coloring composition, a medium which comprises: at least one of monomer components, which constitutes a monomer composition to provide a polymer to form the contact lens; and a predetermined dyestuff. A concave molding surface (28) is roughened by forming a multiplicity of minute recesses by sputtering, before attaching the coloring composition to the concave molding surface; and coloring composition attached to the concave surface (28) is prepolymerized, before the introduction of the monomer mixture to the concave molding surface.
    Type: Application
    Filed: February 10, 2006
    Publication date: June 15, 2006
    Applicant: Menicon Co., Ltd.
    Inventors: Yasuhiro Yokoyama, Hiroyuki Oyama