Patents by Inventor Yuya Yamamoto

Yuya Yamamoto 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: 11965229
    Abstract: A metal magnetic particle provided with an oxide layer on a surface of an alloy particle containing Fe and Si. The oxide layer has a first oxide layer, a second oxide layer, a third oxide layer, and a fourth oxide layer. Also, in line analysis of element content by using a scanning transmission electron microscope-energy dispersive X-ray spectroscopy, the first oxide layer is a layer where Fe content takes a local maximum value, the second oxide layer is a layer where Fe content takes a local maximum value, the third oxide layer is a layer where Si content takes a local maximum value, and the fourth oxide layer is a layer where Fe content takes a local maximum value.
    Type: Grant
    Filed: March 15, 2021
    Date of Patent: April 23, 2024
    Assignee: Murata Manufacturing Co., Ltd.
    Inventors: Takuya Ishida, Makoto Yamamoto, Katsutoshi Uji, Yuya Ishida, Mitsuru Odahara
  • Publication number: 20240082732
    Abstract: Movement control of a player character in a field in a virtual space is performed based on a user's operation input. At least one first type of object is disposed in the field. Lightness for the first type of object is set such that the first type of object is visually recognized even when the field is dark. When the player character satisfies a first condition at a location where one of the at least one first type of object is disposed, lighting is set in the virtual space such that a range in the field including the location is lighter than before the first condition is satisfied.
    Type: Application
    Filed: June 2, 2023
    Publication date: March 14, 2024
    Inventors: Shinichiro BIWASAKA, Atsushi ASAKURA, Naoya YAMAMOTO, Tadashi SAKAMOTO, Corey Michael BUNNELL, Yuya SATO
  • Publication number: 20230413645
    Abstract: According to one embodiment, a display device includes a lower electrode, a rib including a pixel aperture, a partition including a lower portion on the rib and an upper portion protruding from a side surface of the lower portion, an upper electrode facing the lower electrode, an organic layer between the electrodes, and a sealing layer covering a display element and the partition. The rib includes a first rib layer and a second rib layer which covers the first rib layer. The sealing layer and the first rib layer are formed of a first inorganic material. The second rib layer is formed of a second inorganic material different from the first inorganic material.
    Type: Application
    Filed: June 2, 2023
    Publication date: December 21, 2023
    Applicant: Japan Display Inc.
    Inventors: Nobuo IMAI, Yuya YAMAMOTO, Hiroshi OGAWA
  • Publication number: 20230333283
    Abstract: A calcium fluoride polycrystalline substance, in which the internal transmittance of light having a wavelength of 550 nm per thickness of 10 mm is 98% or more.
    Type: Application
    Filed: June 16, 2023
    Publication date: October 19, 2023
    Applicant: NIKON CORPORATION
    Inventors: Mariko HIRAYAMA, Hitoshi ISHIZAWA, Takuro NAKAMURA, Yoshinobu EZURA, Yuya YAMAMOTO
  • Publication number: 20230295406
    Abstract: This polypropylene-based resin composition contains 15-65 wt% of a propylene random copolymer (A?), 3-40 wt% of a propylene polymer (A) having a melt peak temperature at 160° C. or higher in a melting curve measured using a differential scanning calorimeter, 10-35 wt% of an ethylene-?-olefin copolymer (B), 20-30 wt% of glass fibers (C), and 0.1-5 wt% of an acid-modified polyolefin (D). The composition also contains, with respect to 100 parts by weight thereof, 0.01-1 parts by weight of a nucleating agent (E) represented by general formula (I). Provided is a polypropylene-based resin composition from which a molded article having excellent scratch resistance can be obtained efficiently (at a short molding cycle).
    Type: Application
    Filed: June 24, 2021
    Publication date: September 21, 2023
    Inventors: Yuya YAMAMOTO, Takeshi MARUYAMA
  • Publication number: 20230276657
    Abstract: According to one embodiment, a method of manufacturing a display device includes forming a lower electrode, forming an insulating layer covering the lower electrode, forming a partition including a lower portion on the insulating layer and an upper portion protruding from a side surface of the lower portion, forming, after the forming of the partition, a pixel aperture in the insulating layer, forming an organic layer in contact with the lower electrode via the aperture, forming an upper electrode which covering the organic layer and patterning the organic layer and the upper electrode to form a display element.
    Type: Application
    Filed: February 23, 2023
    Publication date: August 31, 2023
    Applicant: Japan Display Inc.
    Inventors: Nobuo IMAI, Kaichi FUKUDA, Takashi TSUCHIYA, Hiroshi OGAWA, Yuya YAMAMOTO
  • Publication number: 20230255090
    Abstract: According to one embodiment, a display device includes a lower electrode, a rib formed of silicon oxide or silicon oxynitride and including an aperture overlapping the lower electrode, a partition including a lower portion and an upper portion, an organic layer including a first portion located on the lower electrode and spaced apart from the lower portion of the partition, and a second portion located on the upper portion, an upper electrode including a first portion on the first portion of the organic layer and is in contact with the lower portion and a second portion on the second portion of the organic layer, a cap layer, and a sealing layer.
    Type: Application
    Filed: February 7, 2023
    Publication date: August 10, 2023
    Applicant: Japan Display Inc.
    Inventors: Yuya YAMAMOTO, Nobuo IMAI, Hiroshi OGAWA
  • Publication number: 20230250265
    Abstract: A polypropylene resin composition which contains: from 20% by weight to 50% by weight of a heterophasic propylene polymerization material (A) that has a melt flow rate of from 70 g/10 minutes to 300 g/10 minutes as determined at 230° C. under a load of 2.16 kgf in accordance with JIS-K-6758; from 15% by weight to 40% by weight of an ethylene/?-olefin copolymer (B-1) that has a melt flow rate of from 2 g/10 minutes to 100 g/10 minutes as determined at 190° C. under a load of 2.16 kgf in accordance with JIS-K-7210; from 10% by weight to 20% by weight of an ethylene/?-olefin copolymer (B-2) that has a melt flow rate of 1 g/10 minutes or less as determined at 190° C. under a load of 2.16 kgf in accordance with JIS-K-7210; from 20% by weight to 40% by weight of glass fibers (C); and from 0.1% by weight to 5% by weight of an acid-modified polyolefin (D).
    Type: Application
    Filed: June 24, 2021
    Publication date: August 10, 2023
    Inventors: Yuya YAMAMOTO, Takeshi MARUYAMA
  • Publication number: 20230255097
    Abstract: According to one embodiment, a manufacturing method of a display device includes providing a processing substrate in which a lower electrode is formed on a stage inside a chamber, forming a first insulating layer overlapping the lower electrode in a state where a first distance is formed between the stage and a counter-electrode, and subsequently forming a second insulating layer on the first insulating layer in a state where a second distance greater than the first distance is formed between the stage and the counter-electrode, forming a rib by patterning the first insulating layer and the second insulating layer, forming a partition, forming an organic layer, forming an upper electrode, forming a cap layer, and forming a sealing layer.
    Type: Application
    Filed: February 8, 2023
    Publication date: August 10, 2023
    Applicant: Japan Display Inc.
    Inventors: Yuya YAMAMOTO, Nobuo IMAI, Hiroshi OGAWA
  • Publication number: 20230240120
    Abstract: According to one embodiment, a display device manufacturing method includes forming a lower electrode, forming an insulating layer overlapping the lower electrode, forming a first aluminum layer, forming a middle layer, forming a second aluminum layer, forming a thin film, forming a partition including a lower portion including the first aluminum layer, the middle layer and the second aluminum layer and an upper portion including the thin film and protruding from a side surface of the lower portion by etching the first aluminum layer, the middle layer, the second aluminum layer and the thin film, forming an organic layer on the lower electrode, and forming an upper electrode on the organic layer and is in contact with the lower portion of the partition.
    Type: Application
    Filed: January 24, 2023
    Publication date: July 27, 2023
    Applicant: Japan Display Inc.
    Inventors: Yuya YAMAMOTO, Nobuo IMAI
  • Publication number: 20230240123
    Abstract: According to one embodiment, a manufacturing method of a display device includes forming a lower electrode, forming an insulating layer overlapping the lower electrode, forming a first aluminum layer above the insulating layer, cooling the first aluminum layer, forming a second aluminum layer on the first aluminum layer, forming a thin film above the second aluminum layer, forming a partition including a lower portion and an upper portion, the second aluminum layer and the thin film, forming an organic layer located on the lower electrode, and forming an upper electrode which is located on the organic layer and is in contact with the lower portion of the partition.
    Type: Application
    Filed: January 24, 2023
    Publication date: July 27, 2023
    Applicant: Japan Display Inc.
    Inventors: Yuya YAMAMOTO, Nobuo IMAI
  • Patent number: 11585377
    Abstract: A holder has a protrusion which protrudes from a side surface at a side opposite in an axial direction with respect to a rolling element held in a pocket toward the side opposite in the axial direction. An oil supply hole which penetrates through the holder from the side surface to a surface at a side of the rolling element in the axial direction is formed in the holder. When the holder rotates, the protrusion guides oil into the oil supply hole, and the oil is introduced from the side surface of the holder to the surface on the side of the rolling element.
    Type: Grant
    Filed: March 1, 2022
    Date of Patent: February 21, 2023
    Assignees: KABUSHIKI KAISHA TOYOTA CHUO KENKYUSHO, JTEKT CORPORATION
    Inventors: Mamoru Tohyama, Yasuhiro Ohmiya, Norikazu Sato, Michiru Hirose, Takaaki Onizuka, Yoshio Tateishi, Kenichi Hasegawa, Takuya Toda, Komatsugu Nishimura, Yuya Yamamoto
  • Publication number: 20220333645
    Abstract: A holder has a protrusion which protrudes from a side surface at a side opposite in an axial direction with respect to a rolling element held in a pocket toward the side opposite in the axial direction. An oil supply hole which penetrates through the holder from the side surface to a surface at a side of the rolling element in the axial direction is formed in the holder. When the holder rotates, the protrusion guides oil into the oil supply hole, and the oil is introduced from the side surface of the holder to the surface on the side of the rolling element.
    Type: Application
    Filed: March 1, 2022
    Publication date: October 20, 2022
    Applicants: KABUSHIKI KAISHA TOYOTA CHUO KENKYUSHO, JTEKT CORPORATION
    Inventors: Mamoru Tohyama, Yasuhiro Ohmiya, Norikazu Sato, Michiru Hirose, Takaaki Onizuka, Yoshio Tateishi, Kenichi Hasegawa, Takuya Toda, Komatsugu Nishimura, Yuya Yamamoto
  • Publication number: 20220336991
    Abstract: A connector includes a resin housing to be assembled to a wall portion of a box-shaped body, a bus bar held by the housing and having a fastened portion that is disposed inside the wall portion and is to be connected to a terminal fitting by fastening using a bolt, and a nut held by the housing with a gap between the nut and the fastened portion, the gap allowing insertion of the terminal fitting and engaged with the bolt to fasten the fastened portion and the terminal fitting inserted into the gap together. In the bus bar, a recessed portion recessed such that the bus bar is cut off is provided inside the wall portion. The recessed is exposed to an outside of the housing without being covered with a resin constituting the housing.
    Type: Application
    Filed: April 14, 2022
    Publication date: October 20, 2022
    Inventors: Masataka Nagayama, Yuya Yamamoto
  • Publication number: 20220169844
    Abstract: The present invention improves the long-term storage stability of an organoborane-Lewis base complex. First composite particles of the present invention include particles of an organic polymer (B), and an organoborane-Lewis base complex (A) contained in the particles. Second composite particles of the present invention include particles of an inorganic compound (B?), and an organoborane-Lewis base complex (A) adsorbed on the particles.
    Type: Application
    Filed: February 16, 2022
    Publication date: June 2, 2022
    Applicant: SUN MEDICAL CO., LTD.
    Inventors: Yuya YAMAMOTO, Tatsuya ORI, Tamaki OTSUKI, Asami OKUDA, Akari YAMAMOTO
  • Patent number: 11292905
    Abstract: The present invention improves the long-term storage stability of an organoborane-Lewis base complex. First composite particles of the present invention include particles of an organic polymer (B), and an organoborane-Lewis base complex (A) contained in the particles. Second composite particles of the present invention include particles of an inorganic compound (B?), and an organoborane-Lewis base complex (A) adsorbed on the particles.
    Type: Grant
    Filed: September 29, 2017
    Date of Patent: April 5, 2022
    Assignee: SUN MEDICAL CO., LTD.
    Inventors: Yuya Yamamoto, Tatsuya Ori, Tamaki Otsuki, Asami Okuda, Akari Yamamoto
  • Publication number: 20220097702
    Abstract: A working vehicle includes a prime mover provided on a vehicle body, a first indicator light provided on the vehicle body, a second indicator light provided on a working device connected to the vehicle body, and an integrated controller including a first controller portion to control the prime mover, and a second controller portion to control the first indicator light and the second indicator light.
    Type: Application
    Filed: December 9, 2021
    Publication date: March 31, 2022
    Inventor: Yuya YAMAMOTO
  • Patent number: 11274701
    Abstract: A rolling bearing includes an inner ring, an outer ring, a plurality of rolling elements, and a cage. The cage includes an annular body placed closer to the first side in the axial direction than the rolling elements, and a plurality of cage prongs provided to extend to the second side in the axial direction from the annular body. The cage prong includes a lack portion provided from the first side to the second side in the axial direction such that the lack portion is opened to the second side in the axial direction and along the radial direction. The cage prong includes a pair of cage prong bodies such that the cage prong bodies are provided on both sides of the lack portion in the circumferential direction and make contact with a corresponding one of the rolling elements, and a stiffening rib is provided between the cage prong bodies.
    Type: Grant
    Filed: November 2, 2020
    Date of Patent: March 15, 2022
    Assignee: JTEKT CORPORATION
    Inventors: Yuya Yamamoto, Shota Akimoto
  • Patent number: 11255381
    Abstract: A rolling bearing includes an inner ring, an outer ring, a plurality of rolling elements, and a cage. The cage includes an annular body, a plurality of cage prongs, and guide portions placed inward of the cage prongs in the radial direction of the cage such that the guide portions extend from a radially inner part of the annular body toward a second side in the axial direction of the cage, the guide portions being configured to position the cage by making contact with an inner ring raceway. The cage has a groove so as to connect pockets adjacent to each other in the circumferential direction, the groove being configured such that lubricant is present in the groove and a groove width of the groove is increased in the radial direction in the center of the groove in the circumferential direction.
    Type: Grant
    Filed: November 2, 2020
    Date of Patent: February 22, 2022
    Assignee: JTEKT CORPORATION
    Inventors: Shota Akimoto, Yuya Yamamoto, Masayuki Murakami
  • Patent number: 11236782
    Abstract: A rolling bearing includes: an inner ring; an outer ring; a plurality of balls provided between an inner ring raceway and an outer ring raceway; and an annular cage in which the balls are held at intervals in the circumferential direction of the cage. The cage includes an annular body, a plurality of first cage prongs, and a plurality of second cage prongs. A radially outer part of each of the first cage prongs includes a recessed portion. The recessed portion is constituted by a region surrounded by a first side wall surface, a second side wall surface, a bottom wall surface, and a third side wall surface.
    Type: Grant
    Filed: April 6, 2021
    Date of Patent: February 1, 2022
    Assignee: JTEKT CORPORATION
    Inventors: Shota Akimoto, Yuya Yamamoto