Patents by Inventor Yoshihiro Harada

Yoshihiro Harada 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: 20230213690
    Abstract: There are provided a layered body and a display device including the same, the layered body including a substrate layer and a resin layer disposed on at least one surface of the substrate layer, in which the resin layer contains a light scattering agent (A), and, when the surface tension of the substrate layer is indicated by ?s (mN/m), and the surface tension of the resin layer is indicated by ?r (mN/m), the following formula: |?s??r|?11.0 is satisfied.
    Type: Application
    Filed: August 12, 2021
    Publication date: July 6, 2023
    Applicant: SUMITOMO CHEMICAL COMPANY, LIMITED
    Inventors: Masayoshi TOKUDA, Yoshihiro HARADA, Yoshifumi KOMATSU
  • Patent number: 11674920
    Abstract: A moisture-sensitive film formed from a resin composition and containing a polyimide resin component. The polyimide resin component comprises a fluorinated polyimide resin. The polyimide resin component comprises a phthalimide ring and a benzene ring different from a benzene ring included in the phthalimide ring. Based on a total amount of the polyimide resin component, the benzene ring different from the benzene ring included in the phthalimide ring has a mass fraction W (Be) and the phthalimide ring has a mass fraction W (PhI) satisfying the following formula: W (PhI)/W (Be)?1.2.
    Type: Grant
    Filed: March 22, 2019
    Date of Patent: June 13, 2023
    Assignee: SUMITOMO CHEMICAL COMPANY, LIMITED
    Inventors: Megumi Hayasaka, Yoshifumi Komatsu, Yoshihiro Harada
  • Publication number: 20230176421
    Abstract: A display device including a light source (A), a color conversion layer (B), and a color filter (C), wherein the color conversion layer (B) contains quantum dots (B-r) that emit red light, the color filter (C) has a blue color filter (C-b), a green color filter (C-g), and a red color filter (C-r), and the display device satisfies ??1.80 and (II) ??63.0.
    Type: Application
    Filed: July 13, 2021
    Publication date: June 8, 2023
    Applicant: SUMITOMO CHEMICAL COMPANY, LIMITED
    Inventors: Yoshihiro HARADA, Yoshifumi KOMATSU, Tomohiro FUKUURA
  • Publication number: 20230095579
    Abstract: A curable resin composition containing quantum dots (A), a resin (B), a photopolymerizable compound (C), a photopolymerization initiator (D), an antioxidant (E), and a solvent (F), wherein a water content based on a total mass of the curable resin composition is 50 ppm or more and less than 5000 ppm.
    Type: Application
    Filed: March 19, 2021
    Publication date: March 30, 2023
    Applicant: SUMITOMO CHEMICAL COMPANY, LIMITED
    Inventors: Masayoshi TOKUDA, Yoshihiro HARADA, Yoshifumi KOMATSU
  • Publication number: 20230099979
    Abstract: There is provided a curable resin composition containing quantum dots (A), a resin (B), a photopolymerizable compound (C), and a photopolymerization initiator (D), in which the photopolymerization initiator (D) contains an oxime compound having a first molecular structure represented by the formula (1).
    Type: Application
    Filed: March 19, 2021
    Publication date: March 30, 2023
    Applicant: SUMITOMO CHEMICAL COMPANY, LIMITED
    Inventors: Yoshihiro HARADA, Masayoshi TOKUDA, Yoshifumi KOMATSU
  • Publication number: 20230083182
    Abstract: The photosensitive composition according to the present invention is a photosensitive composition including a semiconductor particle (A), a photopolymerizable compound (C) and a photopolymerization initiator (D), in which the photosensitive composition satisfies any one or more of the following (a) to (c): (a) the photosensitive composition further includes a stabilizer (E), and a content of the stabilizer (E) is 8% by mass or more based on the total amount of the photosensitive composition; (b) the photopolymerizable compound (C) includes a (meth)acrylate compound (C1) having a molecular weight of 180 or less; and (c) the photopolymerizable compound (C) includes a compound (C2) having a vinyl ether group and a (meth)acryloyl group in the same molecule.
    Type: Application
    Filed: November 8, 2022
    Publication date: March 16, 2023
    Applicant: SUMITOMO CHEMICAL COMPANY, LIMITED
    Inventors: Tomohiro FUKUURA, Yoshihiro HARADA, Yoshifumi KOMATSU, Masayoshi TOKUDA
  • Publication number: 20230074438
    Abstract: Provided is a curable resin composition containing quantum dots (A), a compound (B-1) having a first functional group and a second functional group, a resin (C), a photopolymerizable compound (D), and a photopolymerization initiator (E), wherein the first functional group is a carboxy group and the second functional group is a carboxy group or a thiol group.
    Type: Application
    Filed: March 19, 2021
    Publication date: March 9, 2023
    Applicant: SUMITOMO CHEMICAL COMPANY, LIMITED
    Inventors: Masayoshi TOKUDA, Yoshihiro HARADA, Yoshifumi KOMATSU
  • Publication number: 20230034267
    Abstract: The photosensitive composition according to the present invention is a photosensitive composition including a semiconductor particle (A), a photopolymerizable compound (C) and a photopolymerization initiator (D), in which the photosensitive composition satisfies any one or more of the following (a) to (c): (a) the photosensitive composition further includes a stabilizer (E), and a content of the stabilizer (E) is 8% by mass or more based on the total amount of the photosensitive composition; (b) the photopolymerizable compound (C) includes a (meth)acrylate compound (C1) having a molecular weight of 180 or less; and (c) the photopolymerizable compound (C) includes a compound (C2) having a vinyl ether group and a (meth)acryloyl group in the same molecule.
    Type: Application
    Filed: December 23, 2020
    Publication date: February 2, 2023
    Applicant: SUMITOMO CHEMICAL COMPANY, LIMITED
    Inventors: Tomohiro FUKUURA, Yoshihiro HARADA, Yoshifumi KOMATSU, Masayoshi TOKUDA
  • Publication number: 20230031949
    Abstract: A display device including a blue light source (A), a wavelength conversion layer (B), and a light absorption layer (C), wherein the wavelength conversion layer (B) has a first wavelength conversion layer (B1) containing a compound (Q1) that absorbs blue and emits red light, and a second wavelength conversion layer (B2) containing a compound (Q2) that absorbs blue and emits green light, and the display device satisfies 0.7?X1 and 0.7?X2.
    Type: Application
    Filed: December 23, 2020
    Publication date: February 2, 2023
    Applicant: SUMITOMO CHEMICAL COMPANY, LIMITED
    Inventors: Yoshihiro HARADA, Yoshifumi KOMATSU, Tomohiro FUKUURA
  • Publication number: 20230013986
    Abstract: A composition contains quantum dots (A) and a resin (B), wherein the resin (B) contains a polymer (B1) having a sulfide group, a carboxyl group, and an unsaturated double bond.
    Type: Application
    Filed: December 23, 2020
    Publication date: January 19, 2023
    Applicant: SUMITOMO CHEMICAL COMPANY, LIMITED
    Inventors: Yoshihiro HARADA, Yoshifumi KOMATSU, Masayoshi TOKUDA
  • Publication number: 20220411551
    Abstract: A curable resin composition contains quantum dots (A), a resin (B), a photopolymerizable compound (C), a photopolymerization initiator (D), an antioxidant (E), a leveling agent (F), and a solvent (G), wherein the resin (B) has a weight-average molecular weight in terms of polystyrene of less than 10000 and an acid value of 90 mg KOH/g or more and 150 mg KOH/g or less.
    Type: Application
    Filed: December 23, 2020
    Publication date: December 29, 2022
    Applicant: SUMITOMO CHEMICAL COMPANY, LIMITED
    Inventors: Yoshihiro HARADA, Yoshifumi KOMATSU, Masayoshi TOKUDA
  • Patent number: 11535354
    Abstract: A control system for an outboard motor is provided which enables safe navigation over a shoal. A control system for an outboard motor including a propeller includes: a trim angle adjustment motor for changing the attitude of the outboard motor with respect to a watercraft; and a controller configured to selectively implement first control that operates the trim angle adjustment motor and controls the vertical position of the propeller to a first position, and second control that operates the trim angle adjustment motor and controls the vertical position of the propeller to a second position closer to a water surface than the first position. The controller acquires information on the depth of water a predetermined distance ahead in the travel direction of the watercraft, and determines which of the first control and the second control is implemented, on the basis of at least the information on the depth of water.
    Type: Grant
    Filed: July 12, 2018
    Date of Patent: December 27, 2022
    Assignee: HONDA MOTOR CO., LTD.
    Inventors: Hiroshi Yamamoto, Akifumi Fujima, Yoshihiro Harada
  • Publication number: 20220348490
    Abstract: Provided is a heat reflective member, which is prevented from braking even in a high-temperature environment. It generates no dust in use, and can be washed with a chemical liquid. The heat reflective member has a laminated structure in which quartz glass layers are formed on an upper surface and a lower surface of a siliceous sintered powder layer. The heat reflective member includes: an impermeable layer which is formed at a portion of the siliceous sintered powder layer at an end portion of the heat reflective member, which has a thickness at least larger than half of a thickness of the siliceous sintered powder layer, and through which a gas or a liquid is prevented from penetrating; and a buffer layer which is formed between the impermeable layer and the siliceous sintered powder layer, and which changes in density from the impermeable layer toward the sintered powder layer.
    Type: Application
    Filed: September 18, 2020
    Publication date: November 3, 2022
    Applicants: SHIN-ETSU QUARTZ PRODUCTS CO., LTD., YAMAGATA SHIN-ETSU QUARTZ CO., LTD., HERAEUS QUARZGLAS GMBH & CO. KG
    Inventors: Kazuhiro YAMAGUCHI, Daiki FUJITA, Yoshihiro HARADA, Toru SEGAWA, Tomonori WATANABE
  • Publication number: 20220275777
    Abstract: An air intake passage structure includes an outer cover forming an outer wall of an outboard motor, an inner cover disposed inside the outer cover, a first intake port formed in the outer cover, a second intake port formed in the inner cover, an air introduction chamber formed between the outer cover and the inner cover; and an air passage formed inside the outer cover. The air passage includes a first passage part on an upper side of the air introduction chamber, and a second passage part extending downward from the first passage part. The air introduction chamber includes a side portion communicating with the first intake port, and a top portion communicating with the first passage part through an opening formed in the partition wall.
    Type: Application
    Filed: January 25, 2022
    Publication date: September 1, 2022
    Applicant: HONDA MOTOR CO., LTD.
    Inventors: Yoshihiro Harada, Tsuyoshi Yoshigasaki, Yuki Hase, Hiroshi Yamamoto, Shogo Yoneyama, Ayaka Yamamoto
  • Patent number: 11421633
    Abstract: This outboard machine has: a V-type engine (engine) in which a plurality of cylinders are arranged in a V-shape when viewed in a plan view; and a cover that covers the engine. The engine has a plurality of intake ports that form pairs in a V-shape inside the plurality of cylinders in a plan view and a concave space is formed between the plurality of intake ports. The cover has therein an intake path that guides air to the intake port, and is also provided with, at a position that is adjacent to the intake path and enters the concave space, a silencer that attenuates the sound during intake.
    Type: Grant
    Filed: January 17, 2020
    Date of Patent: August 23, 2022
    Assignee: HONDA MOTOR CO., LTD.
    Inventors: Tatsuya Kuroda, Yoshihiro Harada, Tetsuro Ikeno, Koji Kasai
  • Publication number: 20220194539
    Abstract: An outboard motor comprises an engine and a cover that covers the periphery of the engine. The cover includes an outer cover that defines an outer appearance and an inner cover that covers the engine inside the outer cover. The outer cover comprises an outer side division structure that can be divided into a plurality of parts, and the inner cover has a structural part providing access to the engine.
    Type: Application
    Filed: March 29, 2019
    Publication date: June 23, 2022
    Inventors: Yoshihiro Harada, Tsuyoshi Yoshigasaki, Hiroshi Yamamoto, Yuki Hase
  • Publication number: 20220186693
    Abstract: This outboard machine has: a V-type engine (engine) in which a plurality of cylinders are arranged in a V-shape when viewed in a plan view; and a cover that covers the engine. The engine has a plurality of intake ports that form pairs in a V-shape inside the plurality of cylinders in a plan view and a concave space is formed between the plurality of intake ports. The cover has therein an intake path that guides air to the intake port, and is also provided with, at a position that is adjacent to the intake path and enters the concave space, a silencer that attenuates the sound during intake.
    Type: Application
    Filed: January 17, 2020
    Publication date: June 16, 2022
    Inventors: Tatsuya Kuroda, Yoshihiro Harada, Tetsuro Ikeno, Koji Kasai
  • Patent number: 11345454
    Abstract: An outboard motor includes: an outboard motor body including a propeller driven by an internal combustion engine; a mounting portion configured to mount the outboard motor body to a hull so as to be movable relative to the hull; and an operation mechanism provided between the outboard motor body and the mounting portion and configured to adjust a relative position of the outboard motor body with respect to the hull. The operation mechanism is a link-type operation mechanism including a hydraulic cylinder as an actuator.
    Type: Grant
    Filed: March 30, 2018
    Date of Patent: May 31, 2022
    Assignee: HONDA MOTOR CO., LTD.
    Inventors: Yoshihiro Harada, Hiroshi Yamamoto, Akifumi Fujima
  • Patent number: 11326563
    Abstract: An outboard engine cover structure that covers an outboard engine and includes an inner cover on an inside and an outer cover on an outside. The structure includes a flow space for air formed between the inner and outer covers, an intake formed in a lower portion of the outer cover and configured to take in outer air to the flow space, a communication port formed in the inner cover in a position above the intake, and configured to cause an inner space of the inner cover accommodating the outboard engine to communicate with the flow space, first ribs arranged between the intake and the communication port in the flow space; and second ribs arranged between the intake and the communication port and positioned closer to the communication port than the first ribs in the flow space.
    Type: Grant
    Filed: March 16, 2021
    Date of Patent: May 10, 2022
    Assignee: HONDA MOTOR CO., LTD.
    Inventors: Tsuyoshi Yoshigasaki, Yoshihiro Harada, Yuki Hase
  • Publication number: 20220034246
    Abstract: An outboard motor is provided with an upper separator disposed on the lower side of an oil case for storing a lubricating oil of an engine, and an extension case which is separably connected on the lower side of the upper separator. The upper separator has a central exhaust passage through which exhaust gas flows, and a cooling water flow part through which cooling water flows on the outside of the central exhaust passage, the central exhaust passage and the cooling water flow part forming an integrated structure. The exhaust gas and the cooling water are caused to mix in the extension case.
    Type: Application
    Filed: December 17, 2018
    Publication date: February 3, 2022
    Inventors: Yoshihiro Harada, Tatsuya Kuroda, Hiroshi Yamamoto, Takeshi Okada