Patents by Inventor Keisuke Abe
Keisuke Abe 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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Publication number: 20240130008Abstract: The planar heat-generating element includes: a base material; a heat-generating layer formed on the base material, the heat-generating layer having conductivity; a pair of electrodes arranged to be brought into contact with the heat-generating layer; and a protective layer, wherein the pair of electrodes are arranged so as to be opposed to each other in a direction parallel to a first direction, wherein the heat-generating layer has a plurality of holes in a region between the pair of electrodes, wherein, when widths of two holes out of the plurality of holes in a second direction orthogonal to the first direction, the two holes being present adjacent to each other on one and the same straight line parallel to the second direction and an interval between the two holes in a direction parallel to the second direction satisfy a specific relationship.Type: ApplicationFiled: September 12, 2023Publication date: April 18, 2024Inventors: KEISUKE ABE, KENTO TSUDA, MASATO MAMISHIN
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Publication number: 20240096533Abstract: The coil component includes a coil, a first core having a first magnetic permeability, and a second core having a second magnetic permeability lower than the first magnetic permeability. The first core and the second core form a magnetic path. The coil forms two or more winding windows. The first core contacts with an entirety of one side line extending in a second direction of each of the winding windows, and protrudes from both ends of one side line of at least one of the winding windows. The second core contacts with three side lines other than the one side line of each of the winding windows. A surface resistance of the first core between two points that are 20 mm away from each other is not less than 5 ? after a high-temperature storage test. A drive frequency of the coil component is not less than 20 kHz.Type: ApplicationFiled: February 17, 2021Publication date: March 21, 2024Applicant: Mitsubishi Electric CorporationInventors: Mao KAWAMURA, Hayato TANABE, Naohisa UEHARA, Takashi SOBASHIMA, Keisuke AKAKI, Takuya ENDOU, Yuki ABE, Masahiro KONDO, Norimitsu HOSHI
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Patent number: 11933682Abstract: A pressure sensitive sensor includes: a first conductive member formed into a long shape, the first conductive member having conductivity and elasticity; a second conductive member internally including a long space to arrange the first conductive member, the second conductive member having conductivity and elasticity; and an insulating member having an insulating property and elasticity, the insulating member holding the first conductive member to separate the first conductive member from the second conductive member, the insulating member being movable relative to one or both of the first conductive member and the second conductive member.Type: GrantFiled: January 24, 2022Date of Patent: March 19, 2024Assignee: Proterial, Ltd.Inventors: Keisuke Sugita, Kentaro Abe, Tomomi Onose, Taichi Oka, Manabu Kako
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Publication number: 20240074716Abstract: According to one embodiment, an X-ray diagnosis apparatus includes a table, an imaging unit, and processing circuitry. The table includes a table top on which a subject is placed. The imaging unit includes an X-ray tube which emits X-rays to the subject and an X-ray detector which detects the X-rays. The processing circuitry detects contact between an object and at least one of the imaging unit and the table. The processing circuitry executes control to display contact position information relating to a position in contact with the object based on a detection result.Type: ApplicationFiled: September 6, 2023Publication date: March 7, 2024Applicant: Canon Medical Systems CorporationInventors: Keisuke SUGAWARA, Saki HASHIMOTO, Masanori MATSUMOTO, Yoshiyuki SATO, Hisayuki UEHARA, Shingo ABE, Akio TETSUKA
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Publication number: 20240067117Abstract: The present invention, includes: a damper unit provided between an airbag module that acts as a damper mass for a steering wheel and the steering wheel to dampen vibrations of the steering wheel, an engagement mechanism provided in the airbag module that maintains the airbag module on the steering wheel in a relatively displaceable manner, and protecting means provided on the airbag module for stopping external forces to the engagement mechanism in a non-engaged state with the steering wheel, that may cause deformation, and thereby protecting the engagement mechanism.Type: ApplicationFiled: January 11, 2022Publication date: February 29, 2024Inventors: Ryoraro ISHIDA, Sumit KUMAR, Kazuhiro ABE, Hiroyoshi SHIMONO, Keisuke HONMA
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Patent number: 11813883Abstract: An electrophotographic member capable of further reducing adhesion of a toner to an outer surface. The electrophotographic member comprises a base layer and a surface layer laminated in this order in a thickness direction of the electrophotographic member, the surface layer containing a binder resin, perfluoropolyether, and an ionic liquid, a content of the perfluoropolyether with respect to the binder resin being 20% by mass or more and 100% by mass or less, and a contact angle of a surface on a side of the surface layer that is opposite to a side facing the base layer with respect to hexadecane being 65° or more.Type: GrantFiled: October 2, 2020Date of Patent: November 14, 2023Assignee: Canon Kabushiki KaishaInventors: Masahiro Takenaga, Keisuke Abe, Kenji Onuma, Kouichi Uchida
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Patent number: 11669027Abstract: An electrophotographic belt including at least a base layer and a surface layer on or above the base layer, the surface layer including a binder resin and perfluoropolyether (PFPE), having a thickness of 2 ?m or more. PFPE is removed to obtain a PFPE-removed surface layer, the PFPE-removed surface layer has pores having openings at an outer surface thereof. When assuming that the PFPE-removed surface layer is a solid-surface layer, a ratio of a total volume of the pores contained in the PFPE-removed surface layer to a volume of the solid-surface layer is 8 to 25%. A ratio of a sum of areas of the openings to a unit area (1 ?m2) of the outer surface of the PFPE-removed surface layer is 10 to 35%, and the number of the openings per unit area (1 ?m2) of the outer surface of the PFPE-removed surface layer is 10 to 500.Type: GrantFiled: September 1, 2022Date of Patent: June 6, 2023Assignee: Canon Kabushiki KaishaInventors: Keiji Karube, Keisuke Abe, Masahiro Takenaga, Kenji Onuma
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Publication number: 20230081479Abstract: An electrophotographic belt including at least a base layer and a surface layer on or above the base layer, the surface layer including a binder resin and perfluoropolyether (PFPE), having a thickness of 2 ?m or more. PFPE is removed to obtain a PFPE-removed surface layer, the PFPE-removed surface layer has pores having openings at an outer surface thereof. When assuming that the PFPE-removed surface layer is a solid-surface layer, a ratio of a total volume of the pores contained in the PFPE-removed surface layer to a volume of the solid-surface layer is 8 to 25%. A ratio of a sum of areas of the openings to a unit area (1 ?m2) of the outer surface of the PFPE-removed surface layer is 10 to 35%, and the number of the openings per unit area (1 ?m2) of the outer surface of the PFPE-removed surface layer is 10 to 500.Type: ApplicationFiled: September 1, 2022Publication date: March 16, 2023Inventors: Keiji Karube, Keisuke Abe, Masahiro Takenaga, Kenji Onuma
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Patent number: 11402921Abstract: A spatial sensing region is set in accordance with a spatial sensing function of a first operation detection unit included in a first operation device, and another spatial sensing region is set in accordance with a spatial sensing function of a second operation detection unit included in a second operation device. The first operation device and the second operation device are arranged in a vehicle interior. For example, when the second operation detection unit of the second operation device detects a forward movement of a hand, it is determined that an operator intends to operate the first operation device and control is performed such that a display screen of the first operation device is turned on, for example.Type: GrantFiled: February 26, 2021Date of Patent: August 2, 2022Assignee: ALPINE ELECTRONICS, INC.Inventor: Keisuke Abe
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Publication number: 20220011695Abstract: An electrophotographic member comprising a base layer and a surface layer, the surface layer including at least one of an acrylic resin and a methacrylic resin, perfluoropolyether having a specified structure and a fluorine-containing copolymer, the fluorine-containing copolymer having a first polymerized unit of at least one of methyl acrylate and methyl methacrylate, and a second polymerized unit of at least one of methyl acrylate having a fluoroalkyl group and methyl methacrylate having a fluoroalkyl group, a molar ratio between the first polymerized unit and the second polymerized unit being 7 to 12, the fluorine-containing copolymer having Mw of 80000 or more and 150000 or less, and the ratio between Mn and Mw (Mw/Mn) being 3.0 or more and 6.5 or less.Type: ApplicationFiled: June 30, 2021Publication date: January 13, 2022Inventors: Keisuke Abe, Masahiro Takenaga, Kenji Onuma
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Publication number: 20210303076Abstract: A spatial sensing region is set in accordance with a spatial sensing function of a first operation detection unit included in a first operation device, and another spatial sensing region is set in accordance with a spatial sensing function of a second operation detection unit included in a second operation device. The first operation device and the second operation device are arranged in a vehicle interior. For example, when the second operation detection unit of the second operation device detects a forward movement of a hand, it is determined that an operator intends to operate the first operation device and control is performed such that a display screen of the first operation device is turned on, for example.Type: ApplicationFiled: February 26, 2021Publication date: September 30, 2021Applicant: ALPINE ELECTRONICS, INC.Inventor: Keisuke Abe
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Publication number: 20210103236Abstract: An electrophotographic member capable of further reducing adhesion of a toner to an outer surface. The electrophotographic member comprises a base layer and a surface layer laminated in this order in a thickness direction of the electrophotographic member, the surface layer containing a binder resin, perfluoropolyether, and an ionic liquid, a content of the perfluoropolyether with respect to the binder resin being 20% by mass or more and 100% by mass or less, and a contact angle of a surface on a side of the surface layer that is opposite to a side facing the base layer with respect to hexadecane being 65° or more.Type: ApplicationFiled: October 2, 2020Publication date: April 8, 2021Inventors: Masahiro Takenaga, Keisuke Abe, Kenji Onuma, Kouichi Uchida
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Patent number: 10324234Abstract: The present invention provides a substrate with an antireflection layer not only which is excellent in the antireflection properties but also which has high water repellency and oil repellency and favorable oil and fat stain removability, and a display device provided with a substrate with an antireflection layer. A substrate with an antireflection layer, which comprises an antireflection layer on at least one surface of the substrate, wherein the antireflection layer contains a silica porous film having fluorinated organic groups, and the surface of the antireflection layer on the opposite side from the substrate has an element number ratio F/Si of at least 1 as obtained from the peak height of F1s and the peak height of Si2p in surface analysis by scanning X-ray photoelectron spectroscopy (ESCA) and has an arithmetic mean roughness (Sa) of at most 3.0 nm.Type: GrantFiled: October 8, 2015Date of Patent: June 18, 2019Assignee: AGC Inc.Inventors: Kenji Ishizeki, Akira Isobe, Yuki Hatanaka, Yohei Kawai, Takashige Yoneda, Keisuke Abe
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Publication number: 20170088458Abstract: To provide a method whereby a low reflective glass member can be produced efficiently at low cost, and a low reflective glass member. The method for producing a low reflective glass member (10) comprises immersing a glass substrate (12) made of borosilicate glass in an aqueous potassium hydrogencarbonate solution, to form a porous layer (14) at the surface of the glass substrate (12), wherein the temperature of the aqueous potassium hydrogencarbonate solution is preferably from 30 to 90° C., the time for immersing the glass substrate (12) in the aqueous potassium hydrogencarbonate solution is preferably from 0.5 to 24 hours, and the thickness of the porous layer (14) is preferably from 10 to 100,000 nm.Type: ApplicationFiled: December 9, 2016Publication date: March 30, 2017Applicant: ASAHI GLASS COMPANY, LIMITEDInventors: Yuichi KUWAHARA, Yohei KAWAI, Keisuke ABE
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Patent number: 9304236Abstract: Disclosed is an optical member in the form of a film or a thin plate. The optical member contains near infrared absorbing particles comprising crystallites of an oxide containing at least Cu and P and having a number average aggregated particle size of at least 20 nm and at most 200 nm. Further, a near infrared cut filter, a solid-state imaging element, a lens for an imaging device and an imaging/display device are disclosed. They comprise a near infrared absorbing layer containing near infrared absorbing particles comprising crystallites of an oxide containing at least Cu and P and having a number average aggregated particle size of at least 20 nm and at most 200 nm.Type: GrantFiled: June 6, 2012Date of Patent: April 5, 2016Assignee: Asahi Glass Company, LimitedInventors: Mitsuo Osawa, Makoto Hasegawa, Wakako Ito, Haisheng Zeng, Keisuke Abe
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Publication number: 20160025899Abstract: The present invention provides a substrate with an antireflection layer not only which is excellent in the antireflection properties but also which has high water repellency and oil repellency and favorable oil and fat stain removability, and a display device provided with a substrate with an antireflection layer. A substrate with an antireflection layer, which comprises an antireflection layer on at least one surface of the substrate, wherein the antireflection layer contains a silica porous film having fluorinated organic groups, and the surface of the antireflection layer on the opposite side from the substrate has an element number ratio F/Si of at least 1 as obtained from the peak height of F1s and the peak height of Si2p in surface analysis by scanning X-ray photoelectron spectroscopy (ESCA) and has an arithmetic mean roughness (Sa) of at most 3.0 nm.Type: ApplicationFiled: October 8, 2015Publication date: January 28, 2016Applicant: ASAHI GLASS COMPANY, LIMITEDInventors: Kenji ISHIZEKI, Akira ISOBE, Yuki HATANAKA, Yohei KAWAI, Takashige YONEDA, Keisuke ABE
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Patent number: 9223254Abstract: An image forming apparatus is configured to form a toner image by a toner image forming portion on an intermediate transfer belt, to transfer the toner image to a transfer and fixing belt, and to form a toner film by heating and pressurizing the toner image on the transfer and fixing belt. The transfer and fixing belt includes an elastic layer and when the toner film is pressurized to a recording medium in a body at a toner film transfer portion, the toner film is pressed to the recording medium while following surficial ruggedness of the recording medium. Because the toner image is formed by using toner particles containing a thermoplastic elastomer having crystallinity, the toner film formed of this toner image is fully resilient.Type: GrantFiled: January 16, 2014Date of Patent: December 29, 2015Assignee: Canon Kabushiki KaishaInventors: Keisuke Abe, Kazuhisa Kemmochi, Hayato Ida, Takashi Hirasa
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Patent number: 9193850Abstract: A nanocomposite including: a matrix including a polyimide; and surface-modified inorganic oxide particles disposed in the matrix, wherein a surface of a particle of the surface-modified inorganic oxide particles is modified with an imide functional group.Type: GrantFiled: August 9, 2012Date of Patent: November 24, 2015Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Hiroshi Miyao, Tadao Yagi, Mikio Konno, Daisuke Nagao, Keisuke Abe
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Patent number: 9037061Abstract: A fixing apparatus includes a back-up member contacting an inner surface of a cylindrical belt; a roller having an elastic layer and contacting an outer surface of the belt, the roller being cooperative with the back-up member to form a fixing nip between the belt and the roller. A sheet carrying a toner image is nipped and fed through the fixing nip, during which the unfixed toner image is heat-fixed thereon by the fixing nip. The back-up member includes a portion contactable with the inner surface and having such a configuration that the belt forms a first curved surface convex toward the roller in an upstream region in the fixing nip with respect to a moving direction of the belt and that the belt forms a second curved surface convex toward the back-up member in a downstream region in the fixing nip with respect to the moving direction.Type: GrantFiled: January 10, 2014Date of Patent: May 19, 2015Assignee: Canon Kabushiki KaishaInventors: Tsutomu Miki, Kazuhisa Kemmochi, Takahiro Hosokawa, Keisuke Abe, Hikaru Osada
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Patent number: 8995865Abstract: An image forming portion of an image forming apparatus is configured to form a toner image on a recording medium such that a relationship of M???L/(30?3) is satisfied, where a volume average particle size of toner is L (?m), density of the toners is ? (g/cm3), and a maximum toner laid quantity per unit area of a single color toner image on a recording medium is M (mg/cm2). The toner image formed by the image forming portion is fixed on the recording medium by a fixing nip portion by being heated and applied a force in a direction of a plane of the recording medium.Type: GrantFiled: June 10, 2013Date of Patent: March 31, 2015Assignee: Canon Kabushiki KaishaInventors: Masayuki Tamaki, Jiro Ishizuka, Toshinori Nakayama, Taichi Takemura, Kazuhisa Kemmochi, Hikaru Osada, Keisuke Abe, Tsutomu Miki