Patents by Inventor Yusuke Fukuda
Yusuke Fukuda 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: 11953410Abstract: A specimen support tool for supporting a slice prepared by using a microtome includes a specimen support member on which a groove for guiding the slice is formed.Type: GrantFiled: July 19, 2021Date of Patent: April 9, 2024Assignee: JEOL Ltd.Inventors: Yuji Konyuba, Tomohiro Haruta, Tomohisa Fukuda, Yuta Ikeda, Yusuke Toriumi
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Patent number: 11873392Abstract: Disclosed are a polypropylene-based resin composition comprising 5 to 47 parts by mass of a propylene-based polymer (A) having an MFR of 50 to 150 g/10 min and an amount of a decane-soluble part of 6% by mass or more, 0 to 30 parts by mass of a propylene homopolymer (B) having an MFR of 10 to 500 g/10 min, 23 to 30 parts by mass of an ethylene-?-olefin copolymer (C) which is a random copolymer composed of ethylene and an ?-olefin having 4 to 8 carbon atoms, and has a density of 0.850 to 0.890 g/cm3 and an MFR of 0.5 to 30 g/10 min, and 30 to 40 parts by mass of an inorganic filler (D) having an average particle size of over 3.0 ?m and less than 5.0 ?m [the total amount of the components (A) to (D) is 100 parts by mass]; and an automobile exterior member obtained by injection-molding or press-molding the composition.Type: GrantFiled: November 10, 2016Date of Patent: January 16, 2024Assignee: PRIME POLYMER CO., LTD.Inventors: Akira Minowa, Shuichi Takahashi, Yusuke Fukuda, Hiroyuki Ikeno
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Patent number: 11796939Abstract: A conveying device includes a conveying member that conveys a spray-receiving medium to be sprayed with pressure sensitive adhesive particles having a pressure-induced phase transition property, containing at least a binder resin, and having a sulfur content of 0.1 mass % or more and 0.5 mass % or less relative to an entirety of the pressure sensitive adhesive particles as measured by X-ray fluorescence; and a removing member that contacts the conveying member and removes the pressure sensitive adhesive particles remaining on the conveying member.Type: GrantFiled: May 6, 2021Date of Patent: October 24, 2023Assignee: FUJIFILM Business Innovation Corp.Inventors: Yasuhisa Morooka, Naoki Ota, Masataka Kuribayashi, Takafumi Koide, Yusuke Fukuda, Katsuyuki Kitajima, Makoto Kamisaki, Tatsuhiro Igarashi, Shota Oshima, Yuma Kubo
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Patent number: 11630402Abstract: A particle conveying device includes a storage portion that stores pressure sensitive adhesive particles that contain at least a binder resin, have a pressure-induced phase transition property, and have a sulfur content in a range of 0.1 mass % or more and 0.5 mass % or less relative to the entire pressure sensitive adhesive particles as measured by X-ray fluorescence; and a conveying member that is disposed in the storage portion and rotates about a shaft that extends in one direction inside the storage portion to thereby convey the pressure sensitive adhesive particles in a direction along the shaft inside the storage portion.Type: GrantFiled: February 8, 2021Date of Patent: April 18, 2023Assignee: FUJIFILM Business Innovation Corp.Inventors: Yusuke Fukuda, Naoki Ota, Masataka Kuribayashi, Takafumi Koide, Katsuyuki Kitajima, Makoto Kamisaki, Tatsuhiro Igarashi, Yasuhisa Morooka, Shota Oshima, Yuma Kubo
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Publication number: 20230002602Abstract: A molded product of a polypropylene-based resin composition, without containing an inorganic filler, and obtained by a polypropylene-based resin composition that does not contain an inorganic filler and includes: 60 to 90 parts by mass of a polypropylene-based resin (A) including 30 to 80 parts of a propylene-based polymer (a-1) having an MFR of 120 to 250 g/10 min and having 98 to 100 mol % of a propylene constituent unit, and 0 to 30 parts of a propylene/ethylene copolymer (a-2) having an intrinsic viscosity [?] of 4 to 7 dl/g and having 30 to 60 mol % of an ethylene constituent unit; 10 to 40 parts of an ethylene/?-olefin copolymer (B) having an MFR of 0.1 to 7 g/10 min and having an ethylene content of 65 to 90 mol %; 0.2 to 1 part of a fatty acid amide (C); and 0.1 to 1 part of a surfactant (D).Type: ApplicationFiled: February 12, 2021Publication date: January 5, 2023Applicant: PRIME POLYMER CO., LTD.Inventors: Satoshi KUSHI, Yusuke FUKUDA, Shuichi TAKAHASHI
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Patent number: 11296388Abstract: A secondary battery includes an outer can, a sealing body sealing an opening of the outer can, an electrode group housed together with an electrolyte inside the outer can, and a positive electrode current collector arranged between the electrode group and the sealing body. The positive electrode current collector has a current collector center through hole provided at a position facing an electrode group through hole of the electrode group. The sealing body includes a lid plate having an exhaust hole at the center, a valve body arranged at a position closing the exhaust hole from the outside of the lid plate, and a positive electrode terminal electrically connected to the lid plate and housing inside with the valve body pressed toward the lid plate. An inner diameter dimension DC of the current collector center through hole of the positive electrode current collector is equal to or less than an inner diameter dimension DL of the exhaust hole.Type: GrantFiled: May 31, 2019Date of Patent: April 5, 2022Assignee: FDK CORPORATIONInventors: Yusuke Fukuda, Hiroyuki Shibaoka, Isao Mugima, Tomomi Yokosawa
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Publication number: 20220100125Abstract: A conveying device includes a conveying member that conveys a spray-receiving medium to be sprayed with pressure sensitive adhesive particles having a pressure-induced phase transition property, containing at least a binder resin, and having a sulfur content of 0.1 mass % or more and 0.5 mass % or less relative to an entirety of the pressure sensitive adhesive particles as measured by X-ray fluorescence; and a removing member that contacts the conveying member and removes the pressure sensitive adhesive particles remaining on the conveying member.Type: ApplicationFiled: May 6, 2021Publication date: March 31, 2022Applicant: FUJIFILM Business Innovation Corp.Inventors: Yasuhisa MOROOKA, Naoki OTA, Masataka KURIBAYASHI, Takafumi KOIDE, Yusuke FUKUDA, Katsuyuki KITAJIMA, Makoto KAMISAKI, Tatsuhiro IGARASHI, Shota OSHIMA, Yuma KUBO
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Publication number: 20220091522Abstract: A delivery device includes a container that contains pressure sensitive adhesive particles that contain at least a binder resin, have a sulfur content of 0.1 mass % or more and 0.5 mass % or less relative to a total of the pressure sensitive adhesive particles as measured by X-ray fluorescence, and have a pressure-induced phase transition property, the container having a shape of a cylinder having a spiral recessed or projecting portion on an inner peripheral surface thereof; and a transmitting unit to which a rotary drive force from a driving unit that rotates the container is transmitted, the transmitting unit being disposed in the container.Type: ApplicationFiled: February 2, 2021Publication date: March 24, 2022Applicant: FUJI XEROX CO., LTD.Inventors: Naoki OTA, Masataka KURIBAYASHI, Takafumi KOIDE, Yusuke FUKUDA, Katsuyuki KITAJIMA, Makoto KAMISAKI, Yasuhisa MOROOKA, Shota OSHIMA, Yuma KUBO, Tatsuhiro IGARASHI
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Publication number: 20220091542Abstract: A particle conveying device includes a storage portion that stores pressure sensitive adhesive particles that contain at least a binder resin, have a pressure-induced phase transition property, and have a sulfur content in a range of 0.1 mass % or more and 0.5 mass % or less relative to the entire pressure sensitive adhesive particles as measured by X-ray fluorescence; and a conveying member that is disposed in the storage portion and rotates about a shaft that extends in one direction inside the storage portion to thereby convey the pressure sensitive adhesive particles in a direction along the shaft inside the storage portion.Type: ApplicationFiled: February 8, 2021Publication date: March 24, 2022Applicant: FUJI XEROX CO., LTD.Inventors: Yusuke FUKUDA, Naoki OTA, Masataka KURIBAYASHI, Takafumi KOIDE, Katsuyuki KITAJIMA, Makoto KAMISAKI, Tatsuhiro IGARASHI, Yasuhisa MOROOKA, Shota OSHIMA, Yuma KUBO
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Publication number: 20210080869Abstract: An image forming apparatus includes an image holding member, a charging unit, an electrostatic image forming unit, a developing unit that includes an electrostatic image developer and develops the electrostatic image with the electrostatic image developer, a transfer unit, a fixing unit, a replenishment toner container that includes a replenishment toner that is to be supplied into the developing unit and discharges the replenishment toner by rotation of the replenishment toner container, a replenishment toner container mounting unit that holds the replenishment toner container and rotates the replenishment toner container, and a toner supply pass that connects the replenishment toner container mounting unit to the developing unit. The replenishment toner includes toner particles and silica particles having a number average particle size of 110 nm to 130 nm, a large-diameter-side number particle size distribution index (upper GSDp) of less than 1.080, and an average circularity of 0.94 to 0.Type: ApplicationFiled: February 6, 2020Publication date: March 18, 2021Applicant: Fuji Xerox Co., Ltd.Inventors: Naoki Ota, Yusuke Fukuda, Masataka Kuribayashi, Katsuyuki Kitajima
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Patent number: 10948848Abstract: An image forming apparatus includes an image holding member, a charging unit, an electrostatic image forming unit, a developing unit that includes an electrostatic image developer and develops the electrostatic image with the electrostatic image developer, a transfer unit, a fixing unit, a replenishment toner container that includes a replenishment toner that is to be supplied into the developing unit and discharges the replenishment toner by rotation of the replenishment toner container, a replenishment toner container mounting unit that holds the replenishment toner container and rotates the replenishment toner container, and a toner supply pass that connects the replenishment toner container mounting unit to the developing unit. The replenishment toner includes toner particles and silica particles having a number average particle size of 110 nm to 130 nm, a large-diameter-side number particle size distribution index (upper GSDp) of less than 1.080, and an average circularity of 0.94 to 0.Type: GrantFiled: February 6, 2020Date of Patent: March 16, 2021Assignee: FUJI XEROX CO., LTD.Inventors: Naoki Ota, Yusuke Fukuda, Masataka Kuribayashi, Katsuyuki Kitajima
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Patent number: 10892463Abstract: A secondary battery includes a positive electrode current collector attached to an electrode group, a sealing body including a lid plate and a positive electrode terminal, and a current collecting lead interposed between the positive electrode current collector and the sealing body, and joined to the positive electrode current collector and the sealing body. The current collecting lead has a top wall located on a side of the sealing body, a bottom wall facing the top wall, and located on a side of the positive electrode current collector, and a pair of side walls and extending between a side edge of the top wall and a side edge of the bottom wall, and facing each other. The top wall includes faced parts and facing the bottom wall, and extension parts extending outward from the faced parts, and the extension parts are joined to the lid plate.Type: GrantFiled: September 18, 2019Date of Patent: January 12, 2021Assignee: FDK CORPORATIONInventors: Tomomi Yokosawa, Yusuke Fukuda, Hiroyuki Shibaoka
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Publication number: 20200301311Abstract: An image forming apparatus includes an image carrier; a charging unit that charges a surface of the image carrier; an electrostatic image forming unit that forms an electrostatic image on the charged surface of the image carrier; a developing unit that includes a container and a supply member and develops the electrostatic image formed on the surface of the image carrier to form a toner image, the container containing an electrostatic image developer that contains an electrostatic image developing toner and a carrier, the supply member having in a circumferential surface thereof plural grooves extending in a direction intersecting a direction of rotation of the supply member, the electrostatic image being developed with the electrostatic image developer; a transfer unit that transfers the toner image formed on the surface of the image carrier to a recording medium; and a fixing unit that fixes the toner image transferred to the recording medium.Type: ApplicationFiled: August 20, 2019Publication date: September 24, 2020Applicant: FUJI XEROX CO., LTD.Inventors: Takafumi Koide, Yusuke Fukuda, Katsuyuki Kitajima, Yasuhisa Morooka
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Publication number: 20200292964Abstract: An image forming apparatus includes a developing section that includes a container containing an electrostatic charge image developer including toner and a carrier and also includes a transporter, the transporter having a rotary shaft and helical blades on the outer circumferential surface of the rotary shaft with a phase shift therebetween, the helical blades having a break zone, a zone in which the helical blades are discontinuous along the axis of the rotary shaft; a transfer section; and a fixing section. The toner satisfies the following relations: (ln ?(T1)?ln ?(T2))/(T1?T2)??0.14; (ln ?(T2)?ln ?(T3))/(T2?T3)??0.15; and (ln ?(T1)?ln ?(T2))/(T1?T2)<(ln ?(T2)?ln ?(T3))/(T2?T3), where ?(T1) represents the viscosity of the toner at 60° C., ?(T2) represents the viscosity of the toner at 90° C., and ?(T3) represents the viscosity of the toner at 130° C.Type: ApplicationFiled: August 23, 2019Publication date: September 17, 2020Applicant: FUJI XEROX CO., LTD.Inventors: Katsuyuki Kitajima, Takafumi Koide, Yusuke Fukuda, Yasuhisa Morooka
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Patent number: 10719041Abstract: An image forming apparatus includes an image holding member, a charging unit that charges the surface of the image holding member, an electrostatic charge image forming unit that forms an electrostatic charge image on the charged surface of the image holding member, a developing unit that includes a developer containing toner particles containing a release agent having a melting temperature ranging from 60° C. to 100° C.Type: GrantFiled: March 25, 2019Date of Patent: July 21, 2020Assignee: FUJI XEROX CO., LTD.Inventors: Tatsuhiro Igarashi, Naoki Ota, Yusuke Fukuda, Makoto Kamisaki, Yasuhisa Morooka, Jun Sekiya, Teppei Yawada, Masataka Kuribayashi, Takafumi Koide, Katsuyuki Kitajima, Shota Oshima
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Patent number: 10656558Abstract: An image forming apparatus includes an image carrier; a charging section that charges the surface of the image carrier; an electrostatic-charge-image-forming section that forms an electrostatic charge image on the charged surface of the image carrier; a developing section that contains toner for electrostatic charge image development and develops the electrostatic charge image on the surface of the image carrier into a toner image using the toner; a replenishment toner supplying section that supplies the toner to the developing section, the replenishment toner supplying section including a replenishment toner cartridge, the replenishment toner cartridge containing the toner, having a cap and a body, and detachably attached to the image forming apparatus, the cap being at a first axial end of the replenishment toner cartridge and having an outlet for the replenishment toner to be ejected therethrough, whereas the body having a ridged portion by which the toner inside is moved in the direction from a second axiType: GrantFiled: August 13, 2019Date of Patent: May 19, 2020Assignee: FUJI XEROX CO., LTD.Inventors: Yasuhisa Morooka, Takafumi Koide, Yusuke Fukuda, Katsuyuki Kitajima
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Patent number: 10651038Abstract: A semiconductor device includes: a semiconductor layer of silicon carbide including a plurality of layers disposed on a main surface side; an electrode layer that is one of the plurality of layers, wherein the electrode layer has an electrode connecting surface to which a conductive connecting member is connected, and the electrode layer is composed mainly of silver; and a first metal layer that is a layer, different from the electrode layer, among the plurality of layers, wherein the first metal layer has a first bonding surface bonded onto the electrode layer such that the electrode connecting surface is exposed to an outside, and a second bonding surface electrically connected to the semiconductor layer, and the first metal layer is composed mainly of titanium carbide.Type: GrantFiled: September 21, 2016Date of Patent: May 12, 2020Assignee: SHINDENGEN ELECTRIC MANUFACTURING CO., LTD.Inventor: Yusuke Fukuda
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Patent number: 10619039Abstract: A polypropylene resin composition including 100 parts by weight of basic components including a polypropylene resin (A) with a propylene polymer, the propylene polymer having a MFR of 10 to 300 g/10 min and containing 98 mol % or more of structural units derived from propylene, an ethylene.?-olefin copolymer (B) having an ethylene content of 65 to 90 mol %, and optionally an inorganic filler (E); 0.2 to 1 part by weight of a fatty acid amide (C); and 0.2 to 1 part by weight of a surfactant (D).Type: GrantFiled: September 17, 2013Date of Patent: April 14, 2020Assignees: PRIME POLYMER CO., LTD., HONDA MOTOR CO., LTD.Inventors: Yusuke Fukuda, Kenichi Hayakawa, Yoshinobu Hatano
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Patent number: 10613466Abstract: An image forming apparatus includes an image carrier; a charging unit that charges a surface of the image carrier; an electrostatic image forming unit that forms an electrostatic image on the charged surface of the image carrier; a developing unit that contains an electrostatic image developing toner and develops the electrostatic image formed on the surface of the image carrier with the electrostatic image developing toner to form a toner image; a transfer unit that transfers the toner image formed on the surface of the image carrier to a recording medium; a cleaning unit that removes the electrostatic image developing toner remaining on the surface of the image carrier; a first supply unit that has a replenishment toner transport path for transporting a replenishment toner for the electrostatic image developing toner and supplies the replenishment toner to the developing unit; a second supply unit that collects the electrostatic image developing toner removed by the cleaning unit, that has a collected tonerType: GrantFiled: August 27, 2019Date of Patent: April 7, 2020Assignee: FUJI XEROX CO., LTD.Inventors: Yusuke Fukuda, Takafumi Koide, Katsuyuki Kitajima, Yasuhisa Morooka
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Publication number: 20200099036Abstract: A secondary battery includes a positive electrode current collector attached to an electrode group, a sealing body including a lid plate and a positive electrode terminal, and a current collecting lead interposed between the positive electrode current collector and the sealing body, and joined to the positive electrode current collector and the sealing body. The current collecting lead has a top wall located on a side of the sealing body, a bottom wall facing the top wall, and located on a side of the positive electrode current collector, and a pair of side walls and extending between a side edge of the top wall and a side edge of the bottom wall, and facing each other. The top wall includes faced parts and facing the bottom wall, and extension parts extending outward from the faced parts, and the extension parts are joined to the lid plate.Type: ApplicationFiled: September 18, 2019Publication date: March 26, 2020Inventors: Tomomi Yokosawa, Yusuke Fukuda, Hiroyuki Shibaoka