Patents by Inventor Takahiro Kitano

Takahiro Kitano 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: 20160124307
    Abstract: A substrate treatment method includes: a polymer separation step of phase-separating a block copolymer into a hydrophilic polymer and a hydrophobic polymer; and a polymer removal step of selectively removing the hydrophilic polymer from the phase-separated block copolymer, wherein in the polymer removal step, the hydrophilic polymer is removed by: irradiating the phase-separated block copolymer with an energy ray; then supplying a first polar organic solvent having a first degree of dissolving the hydrophilic polymer, being lower in boiling point than water and capable of dissolving water, and not dissolving the hydrophobic polymer, to the block copolymer; and then supplying a second polar organic solvent having a second dissolving degree lower than the first dissolving degree, being higher in boiling point than water, and not dissolving the hydrophobic polymer, to the block copolymer.
    Type: Application
    Filed: June 6, 2014
    Publication date: May 5, 2016
    Inventors: Makoto MURAMATSU, Takahiro KITANO, Tadatoshi TOMITA, Takanori NISHI, Shinichiro KAWAKAMI, Takashi YAMAUCHI
  • Patent number: 9315679
    Abstract: Disclosed is a transparent conductive film containing a single-walled carbon nanotube and a fullerene.
    Type: Grant
    Filed: April 24, 2008
    Date of Patent: April 19, 2016
    Assignee: Kuraray Co., Ltd.
    Inventor: Takahiro Kitano
  • Publication number: 20150381106
    Abstract: A solar cell device includes first and second solar cell arrays disposed side by side in one direction and each including solar cell modules disposed side by side along a direction inclined with respect to an installation surface and a holding member holding an outer circumference of each of the solar cell modules. The solar cell device also includes a support member disposed between the first solar cell array and the ground and extending from the first solar cell array to the ground. In the first solar cell array, a part of the holding member positioned on the upper side in the inclined direction is fixed to the top portion of the support member, and in the second solar cell array, a part of the holding member positioned on the lower side in the inclined direction is fixed to a side portion of the support member.
    Type: Application
    Filed: February 15, 2014
    Publication date: December 31, 2015
    Inventors: Yoshiyuki FUJIKAWA, Kazuhide NISHIKAWA, Takahiro KITANO
  • Patent number: 9149747
    Abstract: The object of the present invention is to provide carbon fiber material having high electrical conductivity at a low cost. A manufacturing method of carbon fiber material comprises a dispersion liquid preparation step, a centrifugal spinning step and a denaturation step. The dispersion liquid preparation step is a step in which dispersion liquid containing resin and carbon particles is prepared. The centrifugal spinning step is a step in which nonwoven fabric made of a carbon fiber precursor is formed from the dispersion liquid. The denaturation step is a step in which the carbon fiber precursor denatures into carbon fiber.
    Type: Grant
    Filed: October 18, 2012
    Date of Patent: October 6, 2015
    Assignee: Tec One Co., Ltd.
    Inventor: Takahiro Kitano
  • Publication number: 20150255271
    Abstract: The present invention is configured to: form, on a substrate, a neutral layer having an intermediate affinity to a hydrophilic polymer and a hydrophobic polymer; form a resist pattern by performing exposure processing on a resist film formed on the neutral layer and then developing the resist film after the exposure processing; perform a surface treatment on the resist pattern by supplying an organic solvent having a polarity to the resist pattern; apply the block copolymer onto the neutral layer; and phase-separate the block copolymer on the neutral layer into the hydrophilic polymer and the hydrophobic polymer.
    Type: Application
    Filed: September 27, 2013
    Publication date: September 10, 2015
    Inventors: Makoto Muramatsu, Takahiro Kitano, Tadatoshi Tomita, Keiji Tanouchi, Soichiro Okada
  • Publication number: 20150228512
    Abstract: The present invention is a method of treating a substrate using a block copolymer containing a first polymer and a second polymer, the method including: a block copolymer coating step of applying the block copolymer onto a substrate or a base film applied on the substrate; and a polymer separation step of phase-separating the block copolymer into the first polymer and the second polymer by thermally treating the block copolymer on the substrate in a non-oxidizing gas atmosphere.
    Type: Application
    Filed: September 30, 2013
    Publication date: August 13, 2015
    Inventors: Makoto Muramatsu, Takahiro Kitano, Tadatoshi Tomita, Keiji Tanouchi, Kazutoshi Yano, Kenichi Shigetomi, Akihiro Toyozawa
  • Publication number: 20150217270
    Abstract: A water absorbent resin (water absorbing agent) and method for producing it are provided which improve, in a water absorbent article (in particular, a diaper) including a water absorbent resin as a water absorbing agent, the absolute absorption amount (g), liquid absorbing times (in particular, liquid absorbing times at the second instance and later), re-wet (g), and diffusion distance (%) of the water absorbent article. A particulate water absorbing agent of the present invention has a CRC, a proportion of particles with sizes of 600 ?m to 150 ?m as defined through a standard-sieve classification, an SST, and the value of the difference between an FST and the SST each within a predetermined range.
    Type: Application
    Filed: August 30, 2013
    Publication date: August 6, 2015
    Inventors: Manabu Ueda, Takahiro Kitano, Yoshitaka Ikeuchi, Hiroyuki Ikeuchi, Katsuyuki Wada
  • Publication number: 20150144580
    Abstract: A photovoltaic system includes a pole member which stands on an installation surface, a connecting support member disposed on an upper end section of the pole member, a rail member supported by the connecting support member, and a photovoltaic cell module disposed on the rail member, wherein the pole supporting member includes a lower section that covers at least a portion of an outer peripheral surface of the upper end section of the pole member.
    Type: Application
    Filed: April 26, 2013
    Publication date: May 28, 2015
    Applicant: KYOCERA CORPORATION
    Inventors: Takahiro Kitano, Kouki Uchida, Yoshiyuki Fujikawa
  • Publication number: 20150122333
    Abstract: An object is to provide a photovoltaic system with good anti-contamination properties. To achieve the object, a solar cell module constituting a photovoltaic system comprises a solar cell panel, a first frame member that is disposed next to a first rail side portion of a first lateral rail member and that protects a first panel side portion of the solar cell panel, and a second frame member that is disposed next to a second rail side portion of a second lateral rail member and that protects a second panel side portion opposite the first panel side portion. The level of an upper surface of the first frame member in a vertical direction is equal to or higher than the level of an upper surface of the first lateral rail member in the vertical direction.
    Type: Application
    Filed: January 31, 2013
    Publication date: May 7, 2015
    Inventors: Takahiro Kitano, Kouki Uchida, Mitsuo Yamashita
  • Publication number: 20150072536
    Abstract: A photoresist pattern used for forming a pattern of a block copolymer is formed on a substrate, and then an acid solution is supplied and an alkaline solution is further supplied to the photoresist pattern so as to slim and smooth the photoresist pattern. A block copolymer solution is applied to the substrate on which the smoothed photoresist pattern has been formed, to form a film of the block copolymer, and the film is heated.
    Type: Application
    Filed: April 15, 2013
    Publication date: March 12, 2015
    Inventors: Makoto Muramatsu, Takahiro Kitano, Tadatoshi Tomita, Keiji Tanouchi
  • Publication number: 20150062545
    Abstract: The present invention is a pattern forming method of forming a pattern on a substrate using a block copolymer, the pattern forming method including the steps of: forming a film of a block copolymer containing at least two kinds of polymers on the substrate; heating the film of the block copolymer; irradiating the heated film of the block copolymer with ultraviolet light in an atmosphere of an inert gas; and supplying an organic solvent to the film of the block copolymer irradiated with the ultraviolet light.
    Type: Application
    Filed: March 28, 2013
    Publication date: March 5, 2015
    Applicant: Tokyo Electron Limited
    Inventors: Makoto Muramatsu, Takahiro Kitano, Tadatoshi Tomita, Keiji Tanouchi
  • Patent number: 8968604
    Abstract: Disclosed is a single-walled carbon nanotube dispersion liquid containing a single-walled carbon nanotube, a fullerene and a solvent.
    Type: Grant
    Filed: April 24, 2008
    Date of Patent: March 3, 2015
    Assignee: Kuraray Co., Ltd.
    Inventor: Takahiro Kitano
  • Publication number: 20150017863
    Abstract: The present invention has an object of providing the carbon fiber (or the nonwoven fabric configured of the aforementioned carbon fiber) of which the surface area, the graphitization degree, and the fiber diameter are large, high, and small, respectively, and yet of which dispersion is small. The method of producing the carbon fiber nonwoven fabric includes a dispersion liquid preparing step of preparing a dispersion liquid containing resin and pitch, an electrospinning step of producing the nonwoven fabric that is comprised of carbon fiber precursors with electrospinning from the aforementioned dispersion liquid, and a modifying step of modifying the carbon fiber precursors of the nonwoven fabric obtained in the aforementioned electrospinning step into the carbon fiber.
    Type: Application
    Filed: July 21, 2014
    Publication date: January 15, 2015
    Applicants: NATIONAL UNIVERSITY CORPORATION SHINSHU UNIVERSITY, TEC ONE CO., LTD.
    Inventors: Takahiro KITANO, Fujio OKINO
  • Patent number: 8933376
    Abstract: A heating device has a heating chamber 3. An initial temperature distribution is created in a surface of a substrate (wafer W) when the substrate is carried into the heating chamber 3 . . . Temperature distribution creating means (heating lamps 2) creates a preheating temperature distribution in the substrate supported on a cooling plate 4 at a waiting position before the substrate is carried into the heating chamber 3 so as to level out the initial temperature distribution.
    Type: Grant
    Filed: January 16, 2008
    Date of Patent: January 13, 2015
    Assignee: Tokyo Electron Limited
    Inventors: Tetsuo Fukuoka, Takahiro Kitano, Kazuo Terada
  • Patent number: 8907021
    Abstract: Disclosed is a method for producing a water absorbent resin, by which a surface-crosslinked water absorbent resin having excellent physical properties can be efficiently obtained at low cost, while assuring high productivity. When the production scale is increased to a continuous production at 1 t/hr or more, the physical properties are improved and stabilized (for example, standard deviation of the physical properties is reduced) by a surface-crosslinking treatment, and the absorption against pressure (AAP) and liquid permeability (SFC) are further improved.
    Type: Grant
    Filed: August 27, 2010
    Date of Patent: December 9, 2014
    Assignee: Nippon Shokubai Co., Ltd.
    Inventors: Takahiro Kitano, Kozo Nogi, Kunihiko Ishizaki
  • Patent number: 8888920
    Abstract: The present invention is an imprint system including an imprint unit transferring a transfer pattern to a coating film formed on a substrate using a template having the transfer pattern formed on a front surface thereof to form a predetermined pattern in the coating film, the imprint system including: a substrate carry-in/out station connected to the imprint unit, capable of keeping a plurality of the substrates, and carrying the substrate into/out of the imprint unit side; and a template carry-in/out station connected to the imprint unit, capable of keeping a plurality of the templates, and carrying the template into/out of the imprint unit side at a predetermined timing.
    Type: Grant
    Filed: June 11, 2010
    Date of Patent: November 18, 2014
    Assignee: Tokyo Electron Limited
    Inventors: Shoichi Terada, Yoshio Kimura, Takahiro Kitano
  • Patent number: 8862021
    Abstract: In the state where a handle (2) and a lid (12) are attached to a main body (11), left and right bases (22) of the handle (2) are fitted into recesses (1112, 1113) at coupling portions (111, 112). Left and right shaft supports (91) of the lid (12) are fitted into recesses (1111, 1114). Shaft portions (81) of the left and right bases (22) are fitted from above into a through hole (72) and a through hole (73), respectively, and are supported rotatably about a center axis (200) in the through holes (72, 73). Shafts (93 to 95) of the shaft supports (91, 92) are laterally fitted into through holes (71, 74, 75), respectively, and are supported rotatably about the center axis (200) in the through holes (71, 74, 75). The shaft (94) of the shaft support (92) is laterally fitted into a blind hole (82) of the right base (22).
    Type: Grant
    Filed: April 5, 2011
    Date of Patent: October 14, 2014
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Masanobu Deguchi, Shinji Kawamura, Takahiro Kitano, Wataru Yoshida, Hideki Sekino
  • Patent number: 8840728
    Abstract: The present invention is a template treatment apparatus forming a film of a release agent on a template having a transfer pattern formed on a front surface thereof, the template treatment apparatus including: a treatment station forming a film of a release agent on the front surface of the template; and a template carry-in/out station capable of keeping a plurality of the templates, and carrying the template into/out of the treatment station, wherein the treatment station includes: a cleaning unit cleaning the front surface of the template; a coating unit applying a release agent to the cleaned front surface of the template; a heating unit baking the applied release agent; and a carry unit carrying the template to the cleaning unit, the coating unit, and the heating unit.
    Type: Grant
    Filed: June 21, 2010
    Date of Patent: September 23, 2014
    Assignee: Tokyo Electron Limited
    Inventors: Shoichi Terada, Yoshio Kimura, Takahiro Kitano
  • Publication number: 20140261643
    Abstract: A solar cell module includes a solar cell panel with first and second surfaces includes first and second side portions at different side surfaces, a first holding member which holds the first side portion, a second holding member which holds the second side portion and an elongated reinforcement member disposed on a second surface side. At least one of the first and second holding member includes a first extension portion which protrudes in a direction from the first surface to the second surface, and a second extension portion bent in an inner direction along the second surface and provided with a notch portion. A first end portion of one end of the reinforcement member is inserted into the notch portion, and a second end portion of the one end located closer to the solar cell panel than the first end portion is fixed to the first extension portion.
    Type: Application
    Filed: October 24, 2012
    Publication date: September 18, 2014
    Inventors: Takahiro Kitano, Kazuhide Toda
  • Patent number: 8808609
    Abstract: The present invention has an object of providing the carbon fiber (or the nonwoven fabric configured of the aforementioned carbon fiber) of which the surface area, the graphitization degree, and the fiber diameter are large, high, and small, respectively, and yet of which dispersion is small. The method of producing the carbon fiber nonwoven fabric includes a dispersion liquid preparing step of preparing a dispersion liquid containing resin and pitch, an electrospinning step of producing the nonwoven fabric that is comprised of carbon fiber precursors with electrospinning from the aforementioned dispersion liquid, and a modifying step of modifying the carbon fiber precursors of the nonwoven fabric obtained in the aforementioned electrospinning step into the carbon fiber.
    Type: Grant
    Filed: September 17, 2010
    Date of Patent: August 19, 2014
    Assignees: TEC One Co., Ltd., Shinshu University
    Inventors: Takahiro Kitano, Fujio Okino