Patents by Inventor Kazuhiro Hasegawa
Kazuhiro Hasegawa 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: 11972884Abstract: A soft magnetic alloy includes a main component of (Fe(1?(?+?))X1?X2?)(1?(a+b+c+d+e))MaBbPcSidCe. X1 is one or more of Co and Ni. X2 is one or more of Al, Mn, Ag, Zn, Sn, As, Sb, Cu, Cr, Bi, N, O, and rare earth elements. M is one or more of Nb, Hf, Zr, Ta, Mo, W, and V. 0.020?a?0.14 is satisfied. 0.020<b?0.20 is satisfied. 0?d?0.060 is satisfied. ??0 is satisfied. ??0 is satisfied. 0??+??0.50 is satisfied. c and e are within a predetermined range. The soft magnetic alloy has a nanohetero structure or a structure of Fe based nanocrystallines.Type: GrantFiled: January 10, 2019Date of Patent: April 30, 2024Assignee: TDK CORPORATIONInventors: Kazuhiro Yoshidome, Akihiro Harada, Hiroyuki Matsumoto, Kenji Horino, Akito Hasegawa, Kensuke Ara, Hajime Amano, Masakazu Hosono
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Publication number: 20240071660Abstract: A soft magnetic alloy powder comprises a component having a compositional formula ((Fe(1?(?+?))Co?Ni?)(1??)X1?)(1?(a+b+c+d+e))BaPbSicCdCre in atomic ratio. X1 comprises at least one selected from specific elements. Values of a, b, c, d, e, ?, ?, and ? of the compositional formula satisfy specific ranges. The soft magnetic alloy powder comprises soft magnetic alloy particles including soft magnetic alloy particles having a particle size of (0.95×D90) or more and (1.05×D90) or less. An average Wadell's circularity of the soft magnetic alloy particles having the particle size of (0.95×D90) or more and (1.05×D90) or less is 0.75 or more. A variance of Wadell's circularity of the soft magnetic alloy particles having the particle size of (0.95×D90) or more and (1.05×D90) or less is 0.035 or less.Type: ApplicationFiled: August 30, 2023Publication date: February 29, 2024Applicant: TDK CORPORATIONInventors: Akito HASEGAWA, Yoshiki KAJIURA, Masakazu HOSONO, Kazuhiro YOSHIDOME
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Publication number: 20240071663Abstract: A soft magnetic alloy powder comprises first particles to fifth particles, each having a particle size within a specific range. Among the first particles to the fifth particles, nth particles have an average particle size xn (?m), an average circularity yn, and a variance zn of circularity, where nth is any ordinal number from first to fifth. Points (xn, yn) (n=1 to 5) plotted in an xy plane define an approximate straight line having a slope “my” of ?0.0030 or more. Points (xn, zn) (n=1 to 5) plotted in an xz plane define an approximate straight line having a slope “mz” of 0.00050 or less.Type: ApplicationFiled: August 30, 2023Publication date: February 29, 2024Applicant: TDK CORPORATIONInventors: Masakazu HOSONO, Kazuhiro YOSHIDOME, Akito HASEGAWA, Yoshiki KAJIURA
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Patent number: 11856946Abstract: According to the present invention, there are provided a chamber for transplantation, as a planar chamber for transplantation which has a structure in which membranes for immunoisolation face each other, and which is capable of stably enclosing a biological constituent, including a membrane for immunoisolation at a boundary between an inside and an outside of the chamber for transplantation, in which the membranes for immunoisolation which face each other have joint portions that are joined to each other, an interior space includes a point at a distance of 10 mm or longer from any position of the joint portion, and the membrane for immunoisolation has flexibility that allows a distance of 1 mm to 13 mm as the following distance: in a case where a portion of 10 mm from a side surface of one short side of a 10 mm×30 mm rectangular test piece of the membrane for immunoisolation is vertically sandwiched between flat plates, and the flat plates are placed horizontally, a distance between a horizontal plane includiType: GrantFiled: December 29, 2022Date of Patent: January 2, 2024Assignee: FUJIFILM CorporationInventors: Kuniyuki Kaminaga, Ryuta Takegami, Kazuhiro Hasegawa, Yusuke Mochizuki
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Publication number: 20230415386Abstract: A mold 200 is a mold for molding a foam body, the mold including: a mold body portion 260; and a degassing tool 270 attached to the mold body portion. The degassing tool is formed of porous metal, and a surface 270a of the degassing tool that is on a side of a cavity of the mold forms part of a molding surface S of the mold.Type: ApplicationFiled: May 12, 2021Publication date: December 28, 2023Applicant: Archem Inc.Inventors: Yoshiyuki TAKAHASHI, Taichi ITABASHI, Takayuki MOCHIZUKI, Kazuhiro HASEGAWA
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Publication number: 20230333700Abstract: A conductive member for a touch panel, a touch panel, and a touch panel display device maintains image quality visually recognized upon disposition and use on a display module even if a positional deviation occurs between a first and second mesh-shaped electrode. The conductive member for a touch panel includes a first and second mesh-shaped electrode, the first mesh-shaped electrode includes a plurality of first and second thin metal wires, the second intersecting the first thin metal wires, the second mesh-shaped electrode includes a plurality of third and fourth thin metal wires, the fourth thin metal wires intersecting the third, and an interval between the first and third thin metal wires continuously changes, or an interval between the second and fourth thin metal wires continuously changes, or the interval between the first and third thin metal wires and the interval between the second and fourth thin metal wires continuously change.Type: ApplicationFiled: June 22, 2023Publication date: October 19, 2023Applicant: FUJIFILM CorporationInventor: Kazuhiro HASEGAWA
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Patent number: 11771806Abstract: According to the present invention, there are provided a chamber for transplantation, including a membrane for immunoisolation including a porous membrane at at least part of a boundary between an inside and an outside of the chamber for transplantation, in which the porous membrane contains a polymer and has a layered compact portion where a pore diameter is the smallest within the membrane, a pore diameter continuously increases in a thickness direction from the compact portion toward both one surface A and the other surface B of the porous membrane, a porosity in a vicinity of the surface A is 65% or more, an average pore diameter of the surface A is larger than an average pore diameter of the surface B, and the surface B is disposed on the inside of the chamber for transplantation; and a device for transplantation including the chamber for transplantation enclosing a biological constituent therein.Type: GrantFiled: December 26, 2019Date of Patent: October 3, 2023Assignee: FUJIFILM CorporationInventors: Kazuhiro Hasegawa, Ryuta Takegami, Kuniyuki Kaminaga, Yusuke Mochizuki
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Patent number: 11698018Abstract: A control device for an internal combustion engine including an upstream cleaning device and a downstream cleaning device that are provided in an exhaust gas passage and a temperature sensor that detects a temperature of exhaust gas between the upstream cleaning device and the downstream cleaning device is provided. The control device includes a first temperature estimating unit configured to estimate a temperature of the downstream cleaning device from the temperature of exhaust gas detected by the temperature sensor and a second temperature estimating unit configured to estimate a temperature of the downstream cleaning device without using the temperature of exhaust gas detected by the temperature sensor. An abnormality determining process for the upstream cleaning device is performed when at least the temperature of the downstream cleaning device estimated by the second temperature estimating unit is equal to or greater than a predetermined threshold value.Type: GrantFiled: May 20, 2022Date of Patent: July 11, 2023Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Sohichi Imai, Yuya Yoshikawa, Kazuhiro Hasegawa, Yoshifumi Matsuda, Masanao Idogawa, Takahiro Uchida, Yuki Yabushita
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Publication number: 20230133508Abstract: According to the present invention, there are provided a chamber for transplantation, as a planar chamber for transplantation which has a structure in which membranes for immunoisolation face each other, and which is capable of stably enclosing a biological constituent, including a membrane for immunoisolation at a boundary between an inside and an outside of the chamber for transplantation, in which the membranes for immunoisolation which face each other have joint portions that are joined to each other, an interior space includes a point at a distance of 10 mm or longer from any position of the joint portion, and the membrane for immunoisolation has flexibility that allows a distance of 1 mm to 13 mm as the following distance: in a case where a portion of 10 mm from a side surface of one short side of a 10 mm×30 mm rectangular test piece of the membrane for immunoisolation is vertically sandwiched between flat plates, and the flat plates are placed horizontally, a distance between a horizontal plane includiType: ApplicationFiled: December 29, 2022Publication date: May 4, 2023Applicant: FUJIFILM CorporationInventors: Kuniyuki KAMINAGA, Ryuta TAKEGAMI, Kazuhiro HASEGAWA, Yusuke MOCHIZUKI
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Publication number: 20230123926Abstract: A conductive member for a touch panel includes a transparent insulating substrate and a conductive layer that is disposed on at least one surface of the transparent insulating substrate, in which the conductive layer has a mesh pattern that includes a plurality of irregular mesh cells consisting of a modified rhombus in a plan view and is formed of a plurality of fine metal wires, the plurality of fine metal wires include at least one pair of fine metal wires that extend such that an acute angle of the modified rhombus is interposed between the fine metal wires, and at least one fine metal wire among the pair of fine metal wires has a bending portion that is bent to an inner side of the acute angle toward an intersection portion where the pair of fine metal wires intersect each other.Type: ApplicationFiled: December 20, 2022Publication date: April 20, 2023Applicant: FUJIFILM CorporationInventor: Kazuhiro HASEGAWA
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Publication number: 20230053715Abstract: In a conductive film, a cured film formed of a photosensitive resin composition including at least one of monomers represented by Formulae (1) and (2), a clay mineral, and a photopolymerization initiator is provided as a protective layer of a lead-out wiring part of the conductive film that functions as a touch sensor.Type: ApplicationFiled: September 27, 2022Publication date: February 23, 2023Applicant: FUJIFILM CorporationInventors: Daigo SAWAKI, Kazuhiro HASEGAWA
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Patent number: 11576370Abstract: According to the present invention, there are provided a chamber for transplantation which has a high durability, and in which an enclosed biological constituent can be maintained for a long period of time because an interior space thereof is efficiently secured; and a method for manufacturing the chamber for transplantation. The chamber for transplantation includes one or more membranes for immunoisolation at a boundary between an inside and an outside of the chamber for transplantation, in which all of the membranes for immunoisolation include a porous membrane containing a polymer, and a joint portion at which the porous membranes are directly fusion welded to each other is provided.Type: GrantFiled: December 27, 2019Date of Patent: February 14, 2023Assignee: FUJIFILM CorporationInventors: Yusuke Mochizuki, Kuniyuki Kaminaga, Kazuhiro Hasegawa, Ryuta Takegami
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Patent number: 11570983Abstract: According to the present invention, there are provided a chamber for transplantation, as a planar chamber for transplantation which has a structure in which membranes for immunoisolation face each other, and which is capable of stably enclosing a biological constituent, including a membrane for immunoisolation at a boundary between an inside and an outside of the chamber for transplantation, in which the membranes for immunoisolation which face each other have joint portions that are joined to each other, an interior space includes a point at a distance of 10 mm or longer from any position of the joint portion, and the membrane for immunoisolation has flexibility that allows a distance of 1 mm to 13 mm as the following distance: in a case where a portion of 10 mm from a side surface of one short side of a 10 mm×30 mm rectangular test piece of the membrane for immunoisolation is vertically sandwiched between flat plates, and the flat plates are placed horizontally, a distance between a horizontal plane includiType: GrantFiled: December 27, 2019Date of Patent: February 7, 2023Assignee: FUJIFILM CorporationInventors: Kuniyuki Kaminaga, Ryuta Takegami, Kazuhiro Hasegawa, Yusuke Mochizuki
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Publication number: 20220403767Abstract: A control device for an internal combustion engine including an upstream cleaning device and a downstream cleaning device that are provided in an exhaust gas passage and a temperature sensor that detects a temperature of exhaust gas between the upstream cleaning device and the downstream cleaning device is provided. The control device includes a first temperature estimating unit configured to estimate a temperature of the downstream cleaning device from the temperature of exhaust gas detected by the temperature sensor and a second temperature estimating unit configured to estimate a temperature of the downstream cleaning device without using the temperature of exhaust gas detected by the temperature sensor. An abnormality determining process for the upstream cleaning device is performed when at least the temperature of the downstream cleaning device estimated by the second temperature estimating unit is equal to or greater than a predetermined threshold value.Type: ApplicationFiled: May 20, 2022Publication date: December 22, 2022Inventors: Sohichi IMAI, Yuya YOSHIKAWA, Kazuhiro HASEGAWA, Yoshifumi MATSUDA, Masanao IDOGAWA, Takahiro UCHIDA, Yuki YABUSHITA
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Publication number: 20200138010Abstract: According to the present invention, there are provided a chamber for transplantation which has a high durability, and in which an enclosed biological constituent can be maintained for a long period of time because an interior space thereof is efficiently secured; and a method for manufacturing the chamber for transplantation. The chamber for transplantation includes one or more membranes for immunoisolation at a boundary between an inside and an outside of the chamber for transplantation, in which all of the membranes for immunoisolation include a porous membrane containing a polymer, and a joint portion at which the porous membranes are directly fusion welded to each other is provided.Type: ApplicationFiled: December 27, 2019Publication date: May 7, 2020Applicant: FUJIFILM CorporationInventors: Yusuke MOCHIZUKI, Kuniyuki KAMINAGA, Kazuhiro HASEGAWA, Ryuta TAKEGAMI
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Publication number: 20200138014Abstract: According to the present invention, there are provided a chamber for transplantation, as a planar chamber for transplantation which has a structure in which membranes for immunoisolation face each other, and which is capable of stably enclosing a biological constituent, including a membrane for immunoisolation at a boundary between an inside and an outside of the chamber for transplantation, in which the membranes for immunoisolation which face each other have joint portions that are joined to each other, an interior space includes a point at a distance of 10 mm or longer from any position of the joint portion, and the membrane for immunoisolation has flexibility that allows a distance of 1 mm to 13 mm as the following distance: in a case where a portion of 10 mm from a side surface of one short side of a 10 mm×30 mm rectangular test piece of the membrane for immunoisolation is vertically sandwiched between flat plates, and the flat plates are placed horizontally, a distance between a horizontal plane includiType: ApplicationFiled: December 27, 2019Publication date: May 7, 2020Applicant: FUJIFILM CorporationInventors: Kuniyuki KAMINAGA, Ryuta TAKEGAMI, Kazuhiro HASEGAWA, Yusuke MOCHIZUKI
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Publication number: 20200138011Abstract: According to the present invention, there are provided a chamber for transplantation, including a membrane for immunoisolation including a porous membrane at at least part of a boundary between an inside and an outside of the chamber for transplantation, in which the porous membrane contains a polymer and has a layered compact portion where a pore diameter is the smallest within the membrane, a pore diameter continuously increases in a thickness direction from the compact portion toward both one surface A and the other surface B of the porous membrane, a porosity in a vicinity of the surface B is 65% or more, an average pore diameter of the surface B is larger than an average pore diameter of the surface A, the surface B is disposed on the inside of the chamber for transplantation, and a joint portion at which the porous membranes are joined to each other while the surface B's face each other is provided; and a device for transplantation including the chamber for transplantation enclosing a biological constitType: ApplicationFiled: December 27, 2019Publication date: May 7, 2020Applicant: FUJIFILM CorporationInventors: Kazuhiro HASEGAWA, Ryuta TAKEGAMI, Kuniyuki KAMINAGA, Yusuke MOCHIZUKI
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Publication number: 20200129664Abstract: According to the present invention, there are provided a chamber for transplantation, including a membrane for immunoisolation at a boundary between an inside and an outside of the chamber for transplantation, in which the membrane for immunoisolation includes a porous membrane, and in the porous membrane, a maximum heat shrinkage ratio among heat shrinkage ratios in a membrane surface direction after immersion in water at 90° C. for 3 hours is 0.00% to 5.00%, and a difference between the maximum heat shrinkage ratio and a minimum heat shrinkage ratio among the heat shrinkage ratios in the membrane surface direction is 0.00% to 1.30%; and a device for transplantation including the chamber for transplantation enclosing a biological constituent therein. The chamber for transplantation of the present invention has a high durability and is capable of maintaining an enclosed biological constituent for a long period of time.Type: ApplicationFiled: December 27, 2019Publication date: April 30, 2020Applicant: FUJIFILM CorporationInventors: Kuniyuki KAMINAGA, Ryuta TAKEGAMI, Kazuhiro HASEGAWA, Yusuke MOCHIZUKI
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Publication number: 20200128814Abstract: According to the present invention, there are provided a chamber for transplantation, including a membrane for immunoisolation including a porous membrane at at least part of a boundary between an inside and an outside of the chamber for transplantation, in which the porous membrane contains a polymer and has a layered compact portion where a pore diameter is the smallest within the membrane, a pore diameter continuously increases in a thickness direction from the compact portion toward both one surface A and the other surface B of the porous membrane, a porosity in a vicinity of the surface A is 65% or more, an average pore diameter of the surface A is larger than an average pore diameter of the surface B, and the surface B is disposed on the inside of the chamber for transplantation; and a device for transplantation including the chamber for transplantation enclosing a biological constituent therein.Type: ApplicationFiled: December 26, 2019Publication date: April 30, 2020Applicant: FUJIFILM CorporationInventors: Kazuhiro HASEGAWA, Ryuta TAKEGAMI, Kuniyuki KAMINAGA, Yusuke MOCHIZUKI
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Patent number: 10468655Abstract: A nonaqueous electrolyte secondary battery according to one aspect of the present invention includes an electrode assembly including a negative electrode plate and a positive electrode plate wound together via a separator; a nonaqueous electrolyte; a bottomed cylindrical exterior case accommodating the electrode assembly and the nonaqueous electrolyte; and a sealing member sealing an open end of the exterior case.Type: GrantFiled: November 9, 2016Date of Patent: November 5, 2019Assignee: SANYO Electric Co., Ltd.Inventors: Ayano Shiraga, Kazuhiro Hasegawa, Akira Nagasaki