Patents by Inventor Akihiro Miyauchi

Akihiro Miyauchi 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: 20100255139
    Abstract: A micropattern transfer stamper has a space that hermetically contains fluid, on an opposite side of a surface with an indented pattern formed thereon of a pattern forming sheet member. The pattern forming sheet member is convexly bent by pressure of the fluid contained in the space. When the indented pattern is transferred onto the material to be transferred, the pattern forming sheet member deforms following the surface of the material to be transferred.
    Type: Application
    Filed: April 1, 2010
    Publication date: October 7, 2010
    Inventors: Ryuta WASHIYA, Masahiko Ogino, Noritake Shizawa, Kyoichi Mori, Akihiro Miyauchi
  • Publication number: 20100189836
    Abstract: In a micropattern transfer device, a stamper on which a fine indented pattern is formed is brought into contact with a material to be transferred, and the fine indented pattern on the stamper is transferred onto a surface of the material to be transferred. The micropattern transfer device includes a holding mechanism which holds an entire outer circumferential portion of the material to be transferred. The holding mechanism holds the material to be transferred such that a distance between the material to be transferred and the stamper is substantially equal to or shorter than a distance between the holding mechanism and the stamper.
    Type: Application
    Filed: January 22, 2010
    Publication date: July 29, 2010
    Inventors: Ryuta Washiya, Masahiko Ogino, Noritake Shizawa, Kyoichi Mori, Akihiro Miyauchi
  • Publication number: 20100155989
    Abstract: An object of the present invention is to provide a stamper for transferring fine pattern and a method for manufacturing the stamper, the stamper has a fine structure layer to improve a continuous transferring property of the resinous stamper, and to allow accurate and continuous transferring. In order to achieve the above object, the present invention provides a stamper for transferring fine pattern, including: a fine structure layer on a supporting substrate, in which the fine structure layer is a polymer of a resinous compound whose principal component is silsesquioxane derivative having a plurality of polymerizable functional groups.
    Type: Application
    Filed: December 11, 2009
    Publication date: June 24, 2010
    Inventors: Satoshi ISHII, Masahiko Ogino, Noritake Shizawa, Kyoichi Mori, Akihiro Miyauchi
  • Patent number: 7740703
    Abstract: A semiconductor film formation device has: a reaction vessel that includes a gas flow path to allow source gas to pass through and a substrate mount site provided in the gas flow path to mount a substrate; a temperature control means that is disposed opposite to the substrate mount site and close to the reaction vessel to control the internal temperature of the reaction vessel; and a thermal conductivity adjusting member that is disposed between the reaction vessel and the temperature control means. The thermal conductivity adjusting member has a section with a thermal conductivity different from the other section along the gas flow path.
    Type: Grant
    Filed: March 18, 2004
    Date of Patent: June 22, 2010
    Assignee: Hitachi Cable, Ltd.
    Inventors: Mitsuru Hasegawa, Akihiro Miyauchi, Kazutoshi Watanabe, Meguro Takeshi
  • Publication number: 20100146823
    Abstract: A method of manufacturing a sole according to the present invention includes the steps of obtaining a rubber part by previously crosslinking a polymer mixture containing 50 to 100 mass % of a diene-based polymer and 0 to 40 mass % of an acrylonitrile component in a polymer component of the polymer mixture, halogenating the rubber part, and bonding the rubber part and thermoplastic resin to each other by molding said thermoplastic resin on said rubber part.
    Type: Application
    Filed: December 8, 2009
    Publication date: June 17, 2010
    Applicant: Mizuno Corporation
    Inventors: Yoshihiro Yabushita, Akihiro Miyauchi, Takeshi Takeshita
  • Publication number: 20100098799
    Abstract: An imprint apparatus has a head unit with a fine structure. The head unit includes a fine imprint pattern layer including fine concavities and convexities, a resin layer on a face of the fine imprint pattern layer opposite to a face where the concavities and convexities are formed, a first pressurizing base member on a face of the resin layer opposite to a face contacting the fine imprint pattern layer, and a second pressurizing base member on a face of the first pressurizing base member opposite to a face contacting the resin layer. The resin layer has a modulus of elasticity smaller than that of the fine imprint pattern layer, and the first pressurizing base member has a modulus of elasticity smaller than that of the resin layer. A light source or a heat source may be further provided. The head unit may be light permeable. A replacement layer may be further provided for replacement.
    Type: Application
    Filed: October 21, 2009
    Publication date: April 22, 2010
    Inventors: Miho Sasaki, Masahiko Ogino, Akihiro Miyauchi, Noritake Shizawa, Kyoichi Mori
  • Patent number: 7691625
    Abstract: An object of the present invention is to provide a cell culture vessel which is simple in structure and easy to handle, and is capable of preventing damage to the cells when separated, promoting transport of nutrients and excretion of effete matter, and elevating the culturing efficiency improving effect by the structural features. In order to attain the above object, there is provided a cell culture vessel including a culture section provided with a plurality of projections having an equivalent diameter smaller than the cells to be cultured and the culture section side walls enclosing the culture section, wherein the distance between an arbitrary position on the culture section/side wall boundary line and the nearest projection is smaller than the diameter of the cells to be cultured. The effect of the projections in the vessel given to the cultured cells is enhanced.
    Type: Grant
    Filed: May 26, 2006
    Date of Patent: April 6, 2010
    Assignee: Hitachi, Ltd.
    Inventors: Kosuke Kuwabara, Akihiro Miyauchi, Norihito Kuno
  • Publication number: 20100062098
    Abstract: The present invention can provide a stamper for minute structure transfer to be excellent in durability. The present invention is characterized by which a minute pattern as formed in one side of a substrate comes in contact with a material to be transferred and the minute pattern is transferred on a resin layer of a surface of the material to be transferred. At least one layer of a thin film is mounted on at least one side of both surfaces of the substrate, the substrate and the thin film are different in a coefficient of linear expansion each other, and the substrate is curved to swell up to be convex in the side of the minute pattern by an internal stress generated in the thin film.
    Type: Application
    Filed: August 19, 2009
    Publication date: March 11, 2010
    Inventors: Takashi Ando, Nobuaki Kitano, Akihiro Miyauchi, Ryuta Washiya, Kazumasa Ohsono, Akihito Hongo, Tsuneo Shiota
  • Publication number: 20100055779
    Abstract: An object of the present invention is to provide a cell culture vessel which is simple in structure and easy to handle, and is capable of preventing damage to the cells when separated, promoting transport of nutrients and excretion of effete matter, and elevating the culturing efficiency improving effect by the structural features. In order to attain the above object, there is provided a cell culture vessel including a culture section provided with a plurality of projections having an equivalent diameter smaller than the cells to be cultured and the culture section side walls enclosing the culture section, wherein the distance between an arbitrary position on the culture section/side wall boundary line and the nearest projection is smaller than the diameter of the cells to be cultured. The effect of the projections in the vessel given to the cultured cells is enhanced.
    Type: Application
    Filed: November 9, 2009
    Publication date: March 4, 2010
    Inventors: Kosuke Kuwabara, Akihiro Miyauchi, Norihito Kuno
  • Publication number: 20100034911
    Abstract: A nanoimprint stamper with a novel structure is provided that can simultaneously conform to two types of anomaly in the shape of a transfer substrate, i.e., a warpage and surface protrusions (including foreign objects) that differ greatly in the wavelength of variation, and which is capable of performing transfer with a smaller number of defects and in a uniform way. The nanoimprint stamper comprises a light-transmitting rigid substrate, a light-transmitting resilient plate, a light-transmitting and flexible rigid stamper base, a light-transmitting stamper buffer layer, and a light-transmitting patterned stamp layer, the stamper buffer layer having a lower Young's modulus than the patterned stamp layer.
    Type: Application
    Filed: August 3, 2009
    Publication date: February 11, 2010
    Applicant: HITACHI HIGH-TECHNOLOGIES CORPORATION
    Inventors: Kyoichi MORI, Noritake SHIZAWA, Susumu KOMORIYA, Akihiro MIYAUCHI, Takashi ANDO, Tetsuhiro HATOGAI
  • Patent number: 7655457
    Abstract: It is an object of this invention to provide a cell culture vessel which has a simple and convenient structure, can prevent the injury on the cells at the time of peeling, and accelerates the transportation of nutrients and discharge of waste materials. In order to solve the problem mentioned above, the cell culture vessel of this invention has protrusions having a corresponding diameter not smaller than 10 nm and not greater than 10 ?m and a height not smaller than 10 nm and not greater than 1 mm on the surface of the cell culture vessel. The protrusions make the culture fluid permeate into the under part of the cells, accelerate the supply of nutrients and discharge of waste materials, and makes the contact between the cells and the vessel as a point-contact and thereby prevents the cells from the injury which the cells undergo at the time of peeling.
    Type: Grant
    Filed: November 17, 2004
    Date of Patent: February 2, 2010
    Assignee: Hitachi, Ltd.
    Inventors: Kosuke Kuwabara, Akihiro Miyauchi, Masahiko Ogino, Takashi Ando
  • Patent number: 7624515
    Abstract: A sole structure is provided that can improve cushioning and bending properties of the sole heel portion. The sole assembly 1 is formed of an upper plate 2 disposed on the upper side of the heel portion H, a wavy lower plate 3 provided below the upper plate 2 in the heel portion H and having at least two convex portions 30, 31 that protrude downwardly and that are adapted to form voids C relative to the upper plate 2, and a plurality of cleats that are provided on the lower surfaces of the convex portions of the lower plate and/or a cleat that is provided between adjacent convex portions of the lower plate.
    Type: Grant
    Filed: May 30, 2006
    Date of Patent: December 1, 2009
    Assignee: Mizuno Corporation
    Inventors: Kenjiro Kita, Takao Oda, Akihiro Miyauchi
  • Publication number: 20090243126
    Abstract: A method of imprinting a microstructure comprising: contacting a stamper comprising a pattern layer with the microstructure of the order of from micrometers to nanometers in one face of the pattern layer and a substrate supporting the pattern layer with an imprinting member having a deformable layer to which the microstructure is imprinted, wherein the pattern layer is supported on a round surface having a prescribed radius of curvature of the substrate, the center of the round surface protruding towards the rear face of the pattern layer; causing the deformable layer on the imprinting member; and separating the stamper from the cured deformable layer.
    Type: Application
    Filed: February 19, 2009
    Publication date: October 1, 2009
    Inventors: Ryuta Washiya, Takashi Ando, Masahiko Ogino, Akihiro Miyauchi
  • Publication number: 20090246309
    Abstract: A fine structure imprinting machine is provided which can surely and easily eliminate static electricity in removing a stamper from an imprinting object. The fine structure imprinting machine is adapted to bring the stamper with a fine concavo-convex pattern formed thereon into contact with the imprinting object, thereby to imprint the fine concavo-convex pattern of the stamper onto a surface of the imprinting object. The stamper has a conductive film on at least a pattern formation surface thereof. The stamper is fixed by a conductive holding member, the conductive film is connected to the holding member via the conductor, and the holding member is connected to a ground within the machine.
    Type: Application
    Filed: February 19, 2009
    Publication date: October 1, 2009
    Inventors: Ryuta WASHIYA, Takashi Ando, Masahiko Ogino, Noritake Shizawa, Kyoichi Mori, Akihiro Miyauchi
  • Publication number: 20090166914
    Abstract: An imprint apparatus for forming fine structure lithography comprises: a belt-like mold having a fine structure for imprint lithography formed on a surface of the belt-like mold; a cylindrical pressurizing mechanism including a pair of opposed rolls for pressurizing the belt-like mold against the surface of the imprinting object; and a supporting member for supporting the imprinting object at a position between the rolls of the cylindrical pressurizing mechanism. The belt-like mold, the imprinting object and the supporting member are configured to move to the cylindrical pressurizing mechanism in a mutually non-contact state, and then at the position between the rolls, be pressurized by the cylindrical pressurizing mechanism in a state where the imprinting object is positioned between the belt-like mold and the supporting member.
    Type: Application
    Filed: December 24, 2008
    Publication date: July 2, 2009
    Inventors: Masahiko Ogino, Mitsuru Hasegawa, Akihiro Miyauchi
  • Patent number: 7520742
    Abstract: A pillar with a high aspect ratio is transferred by a nanoprinting method. In order to form a fine structure on a substrate, a nanoprinting apparatus heats and presses the substrate and a mold with a fine concave-convex pattern formed thereon, the mold having a mechanism for transferring and applying a mold-releasing agent. A method for transferring a fine structure using the aforementioned nanoprinting apparatus.
    Type: Grant
    Filed: March 17, 2004
    Date of Patent: April 21, 2009
    Assignee: Hitachi, Ltd.
    Inventors: Shigehisa Motowaki, Akihiro Miyauchi, Masahiko Ogino, Kosuke Kuwabara
  • Patent number: 7513065
    Abstract: A sole structure is provided that can improve bendability and cushioning ability of the sole forefoot portion. The sole assembly 1 is formed of an upper plate 2, and a lower plate 3 provided below the upper plate 2 and spaced apart from the upper plate 2 via a void S. The lower plate 3 has a plurality of protrusions 30 that protrude toward the upper plate 2. The longitudinal path length L1 of the lower plate 3 is longer than the longitudinal path length L2 of the upper plate 2. More specifically, the path length L1 of the lower plate 3 is 40-60% longer than the path length L2 of the upper plate 2.
    Type: Grant
    Filed: December 22, 2005
    Date of Patent: April 7, 2009
    Assignee: Mizuno Corporation
    Inventors: Kenjiro Kita, Akihiro Miyauchi, Koji Ito
  • Publication number: 20090004320
    Abstract: An imprinting stamper which can transfer a microscopic pattern to a medium bearing a convex area or local projection, with high accuracy. A convexo-concave pattern is formed on a surface of the imprinting stamper. It includes a pattern layer having the convexo-concave pattern; and a stamper backside layer arranged on a backside of the pattern layer. Young's modulus of the pattern layer is 500 MPa to 10 GPa; and Young's modulus of the stamper backside layer is smaller than Young's modulus of the pattern layer.
    Type: Application
    Filed: June 26, 2008
    Publication date: January 1, 2009
    Inventors: Kenya OHASHI, Masahiko Ogino, Akihiro Miyauchi
  • Publication number: 20080299247
    Abstract: There is provided a fine pattern mold capable of transferring a fine concave/convex pattern accurately without causing deformation of the fine concave/convex pattern itself. The fine patter mold comprises: a roll; a buffer tube whose inner peripheral surface is in contact with an outer peripheral surface of the roll; and a stamper tube in which its inner peripheral surface is in contact with an outer peripheral surface of the buffer tube and a fine concave/convex pattern is formed on its outer peripheral surface, wherein the buffer tube has a larger coefficient of linear expansion and a smaller elastic modulus than those of the stamper tube.
    Type: Application
    Filed: May 30, 2008
    Publication date: December 4, 2008
    Inventors: Masahiko Ogino, Mitsuru Hasegawa, Kenya Ohashi, Akihiro Miyauchi, Hitoshi Suzuki, Toshio Haba, Haruo Akahoshi
  • Patent number: 7455789
    Abstract: A stamper includes a substrate and a plurality of protrusions of different heights formed on one of the surfaces of the substrate, the protrusions of larger height having a stack structure formed of at least two layers of at least two types of materials, thereby transferring a plurality of patterns at the same time.
    Type: Grant
    Filed: February 27, 2006
    Date of Patent: November 25, 2008
    Assignee: Hitachi, Ltd.
    Inventors: Mitsuru Hasegawa, Akihiro Miyauchi