Patents by Inventor Akira Ishiguro

Akira Ishiguro 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).

  • Patent number: 9269980
    Abstract: A solid oxide fuel cell scatters MgO over a grain boundary of an LSGM which is a solid electrolyte layer. Ni components that diffuse from a fuel electrode formed on the other side of an LDC from the LSGM are trapped by the scattered MgO particles and are suppressed from diffusing towards an air electrode in the electrolyte layer.
    Type: Grant
    Filed: April 10, 2012
    Date of Patent: February 23, 2016
    Assignee: TOTO LTD.
    Inventors: Yutaka Momiyama, Yasuo Kakinuma, Yuya Takahashi, Akira Ishiguro, Shigeru Ando, Akira Kawakami
  • Publication number: 20160046944
    Abstract: The present invention provides an aptamer that binds to IL-17 to inhibit binding of IL-17 and IL-17 receptor; a complex containing the aptamer and a functional substance (e.g., affinity substance, labeling substance, enzyme, drug delivery medium, drug and the like); a medicament containing the aptamer, or a complex containing the aptamer and a functional substance, a diagnosing drug and labeling agent and the like.
    Type: Application
    Filed: March 20, 2014
    Publication date: February 18, 2016
    Inventors: Akira ISHIGURO, Yoshikazu NAKAMURA, Kazuhiko HARUTA, Natsuki OTAKI
  • Publication number: 20140308601
    Abstract: On the other hand, the possibility of estimating the dopant ratio of a metal element to each ceria crystalline particle using integral-width or half-width obtained by XRD was considered as follows: an XRD peak is shifted depending on the dopant ratio of La to ceria; when La increases, an XRD peak is shifted to a lower angle; in XRD performed on a raw material obtained by mixing ceria crystalline particles having different dopant ratio, peaks corresponding to the respective dopant ratio exist close to each other; as a result, a peak width is widened; accordingly, the dopant ratio of a metal element to each ceria crystalline particles are supposed to vary when integral-width and half-width obtained by XRD are large. Thus, it was revealed for the first time that integral-width and half-width obtained by XRD indicate variations in dopant ratio. It should be noted that from the direct proportional relationship between the dopant ratio x and the integral-width for dopant ratio ranging from 0.35 to 0.
    Type: Application
    Filed: March 30, 2012
    Publication date: October 16, 2014
    Applicant: TOTO LTD.
    Inventors: Shigeru Ando, Akira Ishiguro, Akira Kawakami, Megumi Shimazu, Yutaka Momiyama, Yasuo Kakinuma
  • Publication number: 20140295303
    Abstract: Problem: To suppress the occurrence of damage to fuel cell units caused by oxidation shrinkage of fuel electrodes. Solution Means: The invention is a solid oxide fuel cell for generating electricity by reacting hydrogen and oxidant gas in individual fuel cell units, wherein the individual fuel cell units comprise a fuel electrode, an oxidant gas electrode, and a solid electrolyte erected between fuel electrode and oxidant gas electrode; the fuel electrode comprises a composite material containing nickel, and the solid oxide fuel cell prevents shrinkage due to oxidation of the fuel electrode by maintaining the fuel electrode in an oxygen-free atmosphere until the temperature of the fuel electrode has dropped to 350° C. after electrical generation is stopped.
    Type: Application
    Filed: March 26, 2014
    Publication date: October 2, 2014
    Applicant: TOTO LTD.
    Inventors: Takuya MATSUO, Yousuke AKAGI, Megumi SHIMAZU, Chihiro KOBAYASHI, Mitsunobu SHIONO, Koji OMOSHIKI, Akira ISHIGURO, Yasuo KAKINUMA
  • Patent number: 8772259
    Abstract: Provided are an aptamer having an inhibitory activity on FGF2; a complex containing an aptamer having a binding activity or an inhibitory activity on FGF2, and a functional substance (e.g., affinity substance, labeling substance, enzyme, drug delivery vehicle, or drug and the like); a medicament, diagnostic reagent or label containing an aptamer having a binding activity or an inhibitory activity on FGF2, or a complex containing said aptamer and a functional substance; and the like.
    Type: Grant
    Filed: February 10, 2011
    Date of Patent: July 8, 2014
    Assignee: Ribomic Inc.
    Inventors: Yoshikazu Nakamura, Akira Ishiguro, Maiko Sakamoto
  • Publication number: 20140162149
    Abstract: Disclosed is a durable solid oxide fuel cell that is less likely to have a problem of a conventional solid oxide fuel cell that an air electrode containing a peroviskite oxide, when exposed to a reducing atmosphere, is separated at the stop of operation, especially shutdown. The solid oxide fuel cell includes an air electrode that is obtained by firing a compact containing a perovskite oxide and sulfur element. The content of the sulfur element in the air electrode as fresh after firing or before the start of power generation is in the range of 50 ppm to 3,000 ppm. The separation of the air electrode is effectively suppressed at the shutdown operation.
    Type: Application
    Filed: December 9, 2013
    Publication date: June 12, 2014
    Applicant: TOTO LTD.
    Inventors: Hiroshi NIIMI, Akira ISHIGURO, Shigeru ANDO, Akira KAWAKAMI, Megumi SHIMAZU, Yuya TAKAHASHI
  • Publication number: 20140087288
    Abstract: A solid oxide fuel cell scatters MgO over a grain boundary of an LSGM which is a solid electrolyte layer. Ni components that diffuse from a fuel electrode formed on the other side of an LDC from the LSGM are trapped by the scattered MgO particles and are suppressed from diffusing towards an air electrode in the electrolyte layer.
    Type: Application
    Filed: April 10, 2012
    Publication date: March 27, 2014
    Applicant: TOTO LTD.
    Inventors: Yutaka Momiyama, Yasuo Kakinuma, Yuya Takahashi, Akira Ishiguro, Shigeru Ando, Akira Kawakami
  • Patent number: 8440801
    Abstract: The invention provides an aptamer possessing an inhibitory activity against IL-17, as well as a complex comprising an aptamer possessing a binding activity or inhibitory activity against IL-17 and a functional substance (for example, affinity substances, substances for labeling, enzymes, drug delivery vehicles, drugs and the like). The invention also provides a pharmaceutical drug, cell migration inhibitor, diagnostic reagent, detection probe, carrier, labeling agent, and the like comprising the aforementioned aptamer or complex, and methods of detecting and purifying IL-17 by using the aforementioned aptamer or complex.
    Type: Grant
    Filed: July 14, 2009
    Date of Patent: May 14, 2013
    Assignee: The University of Tokyo
    Inventors: Yoshikazu Nakamura, Shoji Ohuchi, Akira Ishiguro
  • Publication number: 20130039855
    Abstract: Provided are an aptamer having an inhibitory activity on FGF2; a complex containing an aptamer having a binding activity or an inhibitory activity on FGF2, and a functional substance (e.g., affinity substance, labeling substance, enzyme, drug delivery vehicle, or drug and the like); a medicament, diagnostic reagent or label containing an aptamer having a binding activity or an inhibitory activity on FGF2, or a complex containing said aptamer and a functional substance; and the like.
    Type: Application
    Filed: February 10, 2011
    Publication date: February 14, 2013
    Inventors: Yoshikazu Nakamura, Akira Ishiguro, Maiko Sakamoto
  • Publication number: 20110220485
    Abstract: In one embodiment, a method is disclosed for manufacturing a device including forming a film on an object of processing using sputtering. The method can form a first film of a first sputtered particle on the object of processing at a first position. The first sputtered particle travels in a direction intersecting a major surface of a sputtering target. The object of processing and the sputtering target do not overlap as viewed in plan at the first position. In addition, the method can form a second film of a second sputtered particle on the first film at a second position. The second sputtered particle travels in a direction substantially orthogonal to the major surface of the sputtering target. The object of processing and the sputtering target at least partially overlap as viewed in plan at the second position. The second sputtered particle is screened in the case where the object of processing not having the first film formed on the object of processing is at the second position.
    Type: Application
    Filed: September 9, 2010
    Publication date: September 15, 2011
    Applicant: Kabushiki Kaisha Toshiba
    Inventors: Akira Ishiguro, Masakazu Sawano, Ryota Yoshioka, Kazuhiko Komatsu
  • Publication number: 20110177578
    Abstract: The invention provides an aptamer possessing an inhibitory activity against IL-17, as well as a complex comprising an aptamer possessing a binding activity or inhibitory activity against IL-17 and a functional substance (for example, affinity substances, substances for labeling, enzymes, drug delivery vehicles, drugs and the like). The invention also provides a pharmaceutical drug, cell migration inhibitor, diagnostic reagent, detection probe, carrier, labeling agent, and the like comprising the aforementioned aptamer or complex, and methods of detecting and purifying IL-17 by using the aforementioned aptamer or complex.
    Type: Application
    Filed: July 14, 2009
    Publication date: July 21, 2011
    Applicant: The University of Tokyo
    Inventors: Yoshikazu Nakamura, Shoji Ohuchi, Akira Ishiguro
  • Patent number: 6042899
    Abstract: In a method of manufacturing a thin-film magnetic device having a magnetic film provided with uniaxial magnetic anisotropy, the magnetic film, which is formed on a Si wafer, is patterned, before it is heat-treated in a magnetic field, in such a manner that the length of the magnetic film in a direction parallel to that of the magnetic field is greater than the length of the magnetic film in a direction perpendicular thereto. The magnetic film is divided into band-like magnetic films, and the band-like magnetic films are heat-treated in the magnetic field and each provided with uniaxial magnetic anisotropy. The band-like magnetic films are patterned and each divided again into magnetic films of a chip size. Thus, a crack or a blister can be prevented from occurring on the magnetic film, and the magnetic characteristics of the magnetic film can be prevented from deteriorating.
    Type: Grant
    Filed: October 15, 1998
    Date of Patent: March 28, 2000
    Assignee: Kabushiki Kaisha Toshiba
    Inventor: Akira Ishiguro
  • Patent number: D536643
    Type: Grant
    Filed: January 24, 2006
    Date of Patent: February 13, 2007
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventors: Akikazu Hayashi, Tatsuya Sonoda, Shinichi Nakamura, Akira Ishiguro
  • Patent number: D537964
    Type: Grant
    Filed: January 25, 2006
    Date of Patent: March 6, 2007
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventors: Akira Ishiguro, Yoshiyasu Neuchi, Hideo Morita
  • Patent number: D656640
    Type: Grant
    Filed: March 31, 2011
    Date of Patent: March 27, 2012
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventors: Hirofumi Fukui, Akira Ishiguro
  • Patent number: D667343
    Type: Grant
    Filed: April 2, 2012
    Date of Patent: September 18, 2012
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventors: Hirofumi Fukui, Kazumi Kowaki, Akira Ishiguro