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).
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Patent number: 11892423Abstract: A sensor including a detection film formed from a resin composition, a first electrode provided on a first surface of the detection film, and a second electrode provided on a second surface of the detection film, wherein the first surface of the detection film includes a rough surface having fine irregularities with a root mean square roughness (Rq) of 0.3 ?m to 3.0 ?m in a portion that is in contact with the first electrode.Type: GrantFiled: March 25, 2019Date of Patent: February 6, 2024Assignee: SUMITOMO CHEMICAL COMPANY, LIMITEDInventors: Megumi Hayasaka, Yoshifumi Komatsu, Yoshihiro Harada
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Publication number: 20230350108Abstract: 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 contact angle of the substrate layer with respect to diiodomethane is indicated by ?s (°) and the contact angle of the resin layer with respect to diiodomethane is indicated by ?r (°), the following formula: |?s - ?r| ? 21 is satisfied.Type: ApplicationFiled: August 12, 2021Publication date: November 2, 2023Applicant: SUMITOMO CHEMICAL COMPANY, LIMITEDInventors: Masayoshi TOKUDA, Yoshihiro HARADA, Yoshifumi KOMATSU
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Publication number: 20230340289Abstract: 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: ApplicationFiled: June 27, 2023Publication date: October 26, 2023Applicant: SUMITOMO CHEMICAL COMPANY, LIMITEDInventors: Tomohiro FUKUURA, Yoshihiro HARADA, Yoshifumi KOMATSU, Masayoshi TOKUDA
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Patent number: 11773814Abstract: 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: GrantFiled: January 25, 2022Date of Patent: October 3, 2023Assignee: HONDA MOTOR CO., LTD.Inventors: Yoshihiro Harada, Tsuyoshi Yoshigasaki, Yuki Hase, Hiroshi Yamamoto, Shogo Yoneyama, Ayaka Yamamoto
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Publication number: 20230279198Abstract: An object of the present invention is to provide a curable composition comprising a fluorescent particle containing a perovskite compound, wherein a decrease in the quantum yield of a film formed by curing the curable composition due to heat can be suppressed; a film formed by curing the curable composition; and a laminated body and a display apparatus comprising the film. Provided are a curable composition comprising a fluorescent particle (A) containing a perovskite compound, a photopolymerizable compound (B), a photopolymerization initiator (C), and an antioxidant (D); a film formed by curing the curable composition; and a laminated body and a display apparatus comprising the film.Type: ApplicationFiled: May 10, 2023Publication date: September 7, 2023Applicant: SUMITOMO CHEMICAL COMPANY, LIMITEDInventors: Yoshifumi KOMATSU, Yoshihiro HARADA
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Publication number: 20230271688Abstract: An outboard motor, includes: an engine; and an accommodation cover forming an accommodation space accommodating the engine. The accommodation cover includes: a lower cover configured to accommodate a lower part of the engine; an upper cover attached to the lower cover and configured to accommodate an upper part of the engine; and a plurality of lock portions provided in a connection part between the lower cover and the upper cover facing the accommodation space and configured to fix the upper cover to the lower cover. A part of the plurality of lock portions includes an interlocking mechanism configured to lock or unlock the part of the plurality of lock portions simultaneously in response to a single operation.Type: ApplicationFiled: February 21, 2023Publication date: August 31, 2023Inventors: Yoshihiro Harada, Tsuyoshi Yoshigasaki, Shigekazu Sakata, Mao Horiguchi, Hiroshi Yamamoto, Ryo Kawahata
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Publication number: 20230257571Abstract: There is provided a resin composition containing a resin (A), a light scattering agent (B), a solvent (C), and a leveling agent (H), in which the content ratio of the solvent (C) is 40% by mass or more and less than 74% by mass based on the total amount of the resin composition, and the content ratio of the leveling agent (H) is 0.01% by mass or more and 1% by mass or less based on the total amount of the resin composition.Type: ApplicationFiled: August 12, 2021Publication date: August 17, 2023Applicant: SUMITOMO CHEMICAL COMPANY, LIMITEDInventors: Masayoshi TOKUDA, Yoshihiro HARADA, Yoshifumi KOMATSU
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Patent number: 11708476Abstract: An object of the present invention is to provide a curable composition comprising a fluorescent particle containing a perovskite compound, wherein a decrease in the quantum yield of a film formed by curing the curable composition due to heat can be suppressed; a film formed by curing the curable composition; and a laminated body and a display apparatus comprising the film. Provided are a curable composition comprising a fluorescent particle (A) containing a perovskite compound, a photopolymerizable compound (B), a photopolymerization initiator (C), and an antioxidant (D); a film formed by curing the curable composition; and a laminated body and a display apparatus comprising the film.Type: GrantFiled: October 15, 2019Date of Patent: July 25, 2023Assignee: SUMITOMO CHEMICAL COMPANY, LIMITEDInventors: Yoshifumi Komatsu, Yoshihiro Harada
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Patent number: 11702970Abstract: 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: GrantFiled: December 17, 2018Date of Patent: July 18, 2023Assignee: HONDA MOTOR CO., LTD.Inventors: Yoshihiro Harada, Tatsuya Kuroda, Hiroshi Yamamoto, Takeshi Okada
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Publication number: 20230213690Abstract: 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: ApplicationFiled: August 12, 2021Publication date: July 6, 2023Applicant: SUMITOMO CHEMICAL COMPANY, LIMITEDInventors: Masayoshi TOKUDA, Yoshihiro HARADA, Yoshifumi KOMATSU
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Patent number: 11674920Abstract: 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: GrantFiled: March 22, 2019Date of Patent: June 13, 2023Assignee: SUMITOMO CHEMICAL COMPANY, LIMITEDInventors: Megumi Hayasaka, Yoshifumi Komatsu, Yoshihiro Harada
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Publication number: 20230176421Abstract: 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: ApplicationFiled: July 13, 2021Publication date: June 8, 2023Applicant: SUMITOMO CHEMICAL COMPANY, LIMITEDInventors: Yoshihiro HARADA, Yoshifumi KOMATSU, Tomohiro FUKUURA
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Publication number: 20230099979Abstract: 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: ApplicationFiled: March 19, 2021Publication date: March 30, 2023Applicant: SUMITOMO CHEMICAL COMPANY, LIMITEDInventors: Yoshihiro HARADA, Masayoshi TOKUDA, Yoshifumi KOMATSU
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Publication number: 20230095579Abstract: 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: ApplicationFiled: March 19, 2021Publication date: March 30, 2023Applicant: SUMITOMO CHEMICAL COMPANY, LIMITEDInventors: Masayoshi TOKUDA, Yoshihiro HARADA, Yoshifumi KOMATSU
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Publication number: 20230083182Abstract: 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: ApplicationFiled: November 8, 2022Publication date: March 16, 2023Applicant: SUMITOMO CHEMICAL COMPANY, LIMITEDInventors: Tomohiro FUKUURA, Yoshihiro HARADA, Yoshifumi KOMATSU, Masayoshi TOKUDA
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Publication number: 20230074438Abstract: 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: ApplicationFiled: March 19, 2021Publication date: March 9, 2023Applicant: SUMITOMO CHEMICAL COMPANY, LIMITEDInventors: Masayoshi TOKUDA, Yoshihiro HARADA, Yoshifumi KOMATSU
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Publication number: 20230034267Abstract: 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: ApplicationFiled: December 23, 2020Publication date: February 2, 2023Applicant: SUMITOMO CHEMICAL COMPANY, LIMITEDInventors: Tomohiro FUKUURA, Yoshihiro HARADA, Yoshifumi KOMATSU, Masayoshi TOKUDA
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Publication number: 20230031949Abstract: 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: ApplicationFiled: December 23, 2020Publication date: February 2, 2023Applicant: SUMITOMO CHEMICAL COMPANY, LIMITEDInventors: Yoshihiro HARADA, Yoshifumi KOMATSU, Tomohiro FUKUURA
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Publication number: 20230013986Abstract: 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: ApplicationFiled: December 23, 2020Publication date: January 19, 2023Applicant: SUMITOMO CHEMICAL COMPANY, LIMITEDInventors: Yoshihiro HARADA, Yoshifumi KOMATSU, Masayoshi TOKUDA
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Publication number: 20220411551Abstract: 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: ApplicationFiled: December 23, 2020Publication date: December 29, 2022Applicant: SUMITOMO CHEMICAL COMPANY, LIMITEDInventors: Yoshihiro HARADA, Yoshifumi KOMATSU, Masayoshi TOKUDA