Patents by Inventor Ayako Nishioka

Ayako Nishioka 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: 20240102908
    Abstract: This optical cell for sedimentation analysis has a pair of opposing surfaces through which light is transmitted, and two polarizing plates, in which each of the two polarizing plates is disposed in a crossed Nicols state on each of the inner surfaces of the pair of opposing surfaces.
    Type: Application
    Filed: December 15, 2021
    Publication date: March 28, 2024
    Applicant: RESONAC CORPORATION
    Inventors: Yasunao MIYAMURA, Ayako NISHIOKA, Yasushi KADOWAKI, Kuniaki YAMATAKE, Masanao HARA, Shigeru YAMAKI, Hideki OHATA
  • Publication number: 20160204659
    Abstract: The power transmission sheet (22) includes a base portion (225) adhered to the surface of a wall portion (50), transfers power by wireless power supply to a plug, and has a deformable shape. This power transmission sheet (22) is provided with: an electrode layer (222c) including electrodes (222a) and electrodes (222b) arranged in an array; a wiring portion (221) for transferring power to the electrodes (222a, 222b); a covering layer (223) formed on a surface opposite to the base portion (225) adhered on the wall portion (50) as viewed from the electrode layer (222c); and an attachable structure in which a plug can be attached such that the electrode surface provided on the plug confronts the electrodes (222a, 222b) with the covering layer (223) interposed therebetween.
    Type: Application
    Filed: July 25, 2014
    Publication date: July 14, 2016
    Applicant: SHOWA DENKO K.K.
    Inventors: Yasuaki TAMINO, Hiroshi KONUMA, Ayako NISHIOKA, Mitsuhiro IMAIZUMI
  • Publication number: 20160072336
    Abstract: The power transmitter used for wireless power supply, includes a structure in which a sheet of a conductive body forming plural layers stacked in a thickness direction in a dielectric body. The dielectric body is also located between the plural layers, and different layers of the sheet of the conductive body are electrically connected. The power transmitter easily ensures the insulation properties at a position where the electrode is disposed while improving the power transmission efficiency in the case of the wireless power supply with the electric field coupling system.
    Type: Application
    Filed: June 26, 2014
    Publication date: March 10, 2016
    Applicant: SHOWA DENKO K.K.
    Inventors: Yasuaki TAMINO, Ayako NISHIOKA, Hiroshi KONUMA, Mitsuhiro IMAIZUMI, Koji TOKITA
  • Publication number: 20150364932
    Abstract: A wireless power transfer system includes a power transmitter configured to wirelessly transfer alternating-current power components of different frequencies simultaneously, the different frequencies including at least a first frequency and a second frequency, and a power receiver having a rectifier circuit configured to convert the alternating-current power components to a direct-current power component, wherein the first frequency is 0.5 MHz to 10 GHz, and the second frequency is 10 Hz to 300 kHz lower than the first frequency.
    Type: Application
    Filed: August 25, 2015
    Publication date: December 17, 2015
    Inventors: Yasuaki TAMINO, Koji TOKITA, Ryuichi MITSUMOTO, Hiroshi KONUMA, Ayako NISHIOKA, Mitsuhiro IMAIZUMI
  • Publication number: 20140300204
    Abstract: Provided is a composite material which is obtained by dispersing conductive filler in a polymer material, wherein an amount of the conductive filler added is 1 part by mass to 25 parts by mass with respect to 100 parts by mass of the polymer material, and wherein a relative dielectric constant of the composite material is 30 or higher and a dielectric loss tangent of the composite material is 3 or lower at an AC voltage with a frequency of 100 Hz.
    Type: Application
    Filed: October 31, 2012
    Publication date: October 9, 2014
    Applicant: SHOWA DENKO K.K.
    Inventors: Tamami Koyama, Koji Tokita, Ryuichi Mitsumoto, Yasuaki Tamino, Ayako Nishioka
  • Patent number: 8821761
    Abstract: An antistatic agent, a water-soluble electroconductive polymer, a solvent and a water-soluble polymer. In preferred embodiments, the water-soluble polymer has a polypeptide bond or a specific polyvinyl structure. Also disclosed is an antistatic film incorporating the antistatic agent, an article coated with an antistatic film and a pattern-forming method using the antistatic film.
    Type: Grant
    Filed: January 25, 2007
    Date of Patent: September 2, 2014
    Assignee: Showa Denko K.K.
    Inventors: Ayako Nishioka, Takashi Ohkubo
  • Publication number: 20140239738
    Abstract: Provided is a transmission sheet constituting a transmission unit used for a non-contact power transmission system, wherein the transmission sheet comprises a functional composite material layer wherein the functional composite material layer is obtained by dispersing conductive filler in a polymer material, wherein an amount of the conductive filler added in the functional composite material layer is 90 parts by mass or less with respect to 100 parts by mass of the polymer material, and wherein a conductivity of the functional composite material layer is 10 S/m or higher.
    Type: Application
    Filed: October 31, 2012
    Publication date: August 28, 2014
    Applicant: SHOWA DENKO K.K.
    Inventors: Tamami Koyama, Koji Tokita, Ryuichi Mitsumoto, Yasuaki Tamino, Ayako Nishioka
  • Patent number: 8592314
    Abstract: The present invention aims to provide a polishing composition which allows high-speed polishing of a barrier film and an inter-layer dielectric film along with a wiring metal at the same time, while preventing dishing and erosion, and particularly maintaining the flatness of metal film. The chemical-mechanical polishing composition of the present invention comprises a dicarboxylic acid having 7 to 13 carbon atoms, an oxidizing agent, an abrasive and water.
    Type: Grant
    Filed: January 24, 2006
    Date of Patent: November 26, 2013
    Assignee: Showa Denko K.K.
    Inventors: Ayako Nishioka, Yuji Itoh, Yoshitomo Shimazu
  • Patent number: 8178281
    Abstract: It is an object of the present invention to improve sensitivity of a resist made from hydrosilsesquioxane when a pattern is formed in the resist by irradiation with a charged particle beam. The method for improving sensitivity of a resist of the present invention is a method to improve sensitivity of a resist formed from hydrosilsesquioxane to a charged particle beam when a pattern is formed in the resist by irradiation with a charged particle beam, and is characterized by including prebaking a resist formed from hydrosilsesquioxane and applied onto a substrate at t° C. (20?t?300), applying a composition containing a water-soluble conductive polymer compound to a charged particle beam irradiation surface of the prebaked resist, baking the thus applied composition at T° C. (0?T<t+40) and then irradiating the resist with a charged particle beam.
    Type: Grant
    Filed: August 20, 2009
    Date of Patent: May 15, 2012
    Assignee: Showa Denko K.K.
    Inventors: Hirofumi Ohki, Ayako Nishioka, Takashi Ohkubo
  • Publication number: 20110143283
    Abstract: It is an object of the present invention to improve sensitivity of a resist made from hydrosilsesquioxane when a pattern is formed in the resist by irradiation with a charged particle beam. The method for improving sensitivity of a resist of the present invention is a method to improve sensitivity of a resist formed from hydrosilsesquioxane to a charged particle beam when a pattern is formed in the resist by irradiation with a charged particle beam, and is characterized by including prebaking a resist formed from hydrosilsesquioxane and applied onto a substrate at t° C. (20?t?300), applying a composition containing a water-soluble conductive polymer compound to a charged particle beam irradiation surface of the prebaked resist, baking the thus applied composition at T° C. (0?T<t+40) and then irradiating the resist with a charged particle beam.
    Type: Application
    Filed: August 20, 2009
    Publication date: June 16, 2011
    Applicant: SHOWA DENKO K.K.
    Inventors: Hirofumi Ohki, Ayako Nishioka, Takashi Ohkubo
  • Patent number: 7901474
    Abstract: The present invention provide a chemical-mechanical polishing composition for inhibiting dishing and erosion as well as rapidly polishing an insulating film and barrier film at the same time while maintaining the flatness of the substrate surface polished. The present chemical-mechanical polishing composition comprises methanesulfonic acid, an alkali metal ion, an oxidizing agent, a silica abrasive and water, and has a pH of 8 to 12.
    Type: Grant
    Filed: December 22, 2005
    Date of Patent: March 8, 2011
    Assignee: Showa Denko K.K.
    Inventors: Ayako Nishioka, Yuji Itoh, Yoshitomo Shimazu
  • Publication number: 20080138990
    Abstract: The present invention provide a chemical-mechanical polishing composition for inhibiting dishing and erosion as well as rapidly polishing an insulating film and barrier film at the same time while maintaining the flatness of the substrate surface polished. The present chemical-mechanical polishing composition comprises methanesulfonic acid, an alkali metal ion, an oxidizing agent, a silica abrasive and water, and has a pH of 8 to 12.
    Type: Application
    Filed: December 22, 2005
    Publication date: June 12, 2008
    Applicant: SHOWA DENKO K.K
    Inventors: Ayako Nishioka, Yuji Itoh, Yoshitomo Shimazu
  • Publication number: 20080087644
    Abstract: The present invention aims to provide a polishing composition which allows high-speed polishing of a barrier film and an inter-layer dielectric film along with a wiring metal at the same time, while preventing dishing and erosion, and particularly maintaining the flatness of metal film. The chemical-mechanical polishing composition of the present invention comprises a dicarboxylic acid having 7 to 13 carbon atoms, an oxidizing agent, an abrasive and water.
    Type: Application
    Filed: January 24, 2006
    Publication date: April 17, 2008
    Applicant: SHOWA DENKO K.K.
    Inventors: Ayako Nishioka, Yuji Itoh, Yoshitomo Shimazu
  • Patent number: 7357291
    Abstract: Solder metal consists essentially of 8.8 to 5.0 mass % of Zn, 0.05 to 0 mass % of Bi and the balance of Sn and unavoidable impurities.
    Type: Grant
    Filed: January 30, 2003
    Date of Patent: April 15, 2008
    Assignee: Showa Denko K.K.
    Inventors: Takashi Shoji, Ayako Nishioka, Tadatoshi Kurozumi, Yoshinori Shibuya, Hitoshi Amita
  • Publication number: 20070181857
    Abstract: The object of the invention is to provide an antistatic agent exhibiting an excellent property of preventing film-thinning phenomenon and fogging in chemically amplified resists, an antistatic film using the antistatic agent and a product coated therewith. The antistatic agent comprising the water-soluble electroconductive polymer, the solvent and the water-soluble polymer. By using a water-soluble polymer, especially a water-soluble polymer compound having a polypeptide bond or a specific water-soluble polymer compound having a polyvinyl structure in combination with a water-soluble electroconductive polymer in an antistatic agent, influences on resist (such as fogging, film-thinning phenomenons and dissolution of resist after developing of resist) can be suppressed even when surfactant is added into the antistatic agent for the purpose of imparting coatability inexpensively and easily, while maintaining coatability of the agent.
    Type: Application
    Filed: January 25, 2007
    Publication date: August 9, 2007
    Inventors: Ayako Nishioka, Takashi Ohkubo
  • Publication number: 20070128872
    Abstract: As a polishing composition which allows high-speed polishing while dishing and erosion are prevented and the flatness of metal film is maintained, there is provided a polishing composition for polishing a metal film provided on a substrate having trenches such that the metal film fills the trenches, so as to provide a planarized surface, wherein the composition comprises water, a phosphate ester having a C?6 carbon atom alkyl group in its molecule, and an etchant for the metal, and has a pH of 5 to 11.
    Type: Application
    Filed: November 15, 2004
    Publication date: June 7, 2007
    Inventors: Yuji Itoh, Ayako Nishioka, Nobuo Uotani
  • Publication number: 20060071051
    Abstract: Solder metal consists essentially of 8.8 to 5.0 mass % of Zn, 0.05 to 0 mass % of Bi and the balance of Sn and unavoidable impurities.
    Type: Application
    Filed: January 30, 2002
    Publication date: April 6, 2006
    Inventors: Takashi Shoji, Ayako Nishioka, Tadatoshi Kurozumi, Yoshinori Shibuya, Hitoshi Amita
  • Patent number: 7022264
    Abstract: The present invention provides a solid polymer electrolyte; a polymerizable composition having low viscosity and excellent processability for obtaining the solid polymer electrolyte; and a polymerizable compound having low viscosity, and good polymerizability and stability for use in the polymerizable composition. The present invention also provides primary and secondary batteries capable of working with high capacity and current; an electric double-layer capacitor ensuring high output voltage, large takeout current, and good processability; and an electrochromic device favored with high response speed. Each thereof use the solid polymer electrolyte of the present invention and are ensured with long life, excellent safety free of liquid leakage, high reliability and production at a low cost.
    Type: Grant
    Filed: June 3, 2004
    Date of Patent: April 4, 2006
    Assignee: Showa Denko Kabushiki Kaisha
    Inventors: Masataka Takeuchi, Shuichi Naijo, Ayako Nishioka
  • Publication number: 20060042502
    Abstract: A metal polishing composition is used for polishing a metal layer and comprises a film forming compound which polymerizes on a surface of the metal layer, forming a polymer film on the surface of the metal layer. A polishing method for the metal layer comprises a step of polishing and planarizing the metal layer using the metal polishing composition. A production method for a wafer comprises a step of polishing and planarizing a metal layer which is formed on top of a wafer that contains recesses so as to fill and cover the recesses, by the polishing method for a metal layer. According to the composition and polishing method, dishing is prevented to improve the planarity, and the polishing rate for polishing metal layers, and particularly copper layers, is improved, enabling high speed polishing at low pressure. Furthermore, because scratching of the metal layer is also prevented, the yield improves.
    Type: Application
    Filed: October 31, 2003
    Publication date: March 2, 2006
    Inventors: Takashi Sato, Ayako Nishioka, Novuo Uotani
  • Publication number: 20050282387
    Abstract: A metal polish composition contains an amine represented by general formula (1): wherein m represents an integer of from 1 to 3 and n represents an integer of from 0 to 2, with m and n being such that (3-n-m) is an integer of from 0 to 2; A represents a straight-chained or branched alkylene, phenylene or substituted phenylene group having 1 to 5 carbon atoms; R1 and R3 each independently represent hydrogen or a substituted or non-substituted hydrocarbon group having 1 to 5 carbon atoms; R3 represents a substituted or non-substituted hydrocarbon group having 1 to 20 carbon atoms; a combination of R1 and R2, a combination of R2 and R3 and a combination of A and R3 can form a ring structure; and R1, R2, R3 and A can individually form a ring structure.
    Type: Application
    Filed: June 6, 2003
    Publication date: December 22, 2005
    Inventors: Takashi Sato, Ayako Nishioka, Daigo Ito