Patents by Inventor Toshiyuki Ogata

Toshiyuki Ogata 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: 20160152008
    Abstract: A composite layer material including at least two laminated layers. One of outermost layers is a support film that is removable from another layer and has a self-supporting property.
    Type: Application
    Filed: July 9, 2014
    Publication date: June 2, 2016
    Inventors: Toshiyuki Ogata, Takuya Noguchi, Satoshi Fujimura, Shigenori Fujikawa
  • Publication number: 20150375176
    Abstract: A membrane filter including a thin film having a nanometer order thickness as a base, which is easy to increase in size, and which has sufficient strength. The membrane filter is formed by laminating a thin film having a thickness of 1 to 1,000 nm with a support film which is a porous film having a thickness of 1 to 1,000 ?m, which is made of a photosensitive composition or a cured product of the photosensitive composition, and has a plurality of hole portions penetrating in the thickness direction.
    Type: Application
    Filed: June 24, 2015
    Publication date: December 31, 2015
    Inventors: Takuya Noguchi, Toshiyuki Ogata, Toyoki Kunitake, Shigenori Fujikawa
  • Patent number: 9149837
    Abstract: A substrate having rod-like molecules on a surface thereof including: a substrate in which a pattern including a convex portion with a flat upper surface is formed on at least a portion thereof; and a plurality of rod-like molecules, which are formed into rod-like shape, are aligned in line in a direction crossing a molecular length direction of each of the rod-like molecules an the upper surface of the convex portion, and have liquid crystalline states, wherein the molecular length LR of the rod-like molecule is 2.0 or less times LN, which is a length of the rod-like molecule in the molecular length direction within the convex portion; and a method for producing a substrate having rod-like molecules on a surface thereof.
    Type: Grant
    Filed: March 6, 2013
    Date of Patent: October 6, 2015
    Assignees: National University Corporation Nara Institute of Science and Technology, Tokyo Ohka Kogyo Co., Ltd.
    Inventors: Masanobu Naito, Yusuke Nakamura, Toshiyuki Ogata, Toshikazu Takayama, Takayuki Hosono
  • Publication number: 20150059976
    Abstract: An adhesive composition including a block copolymer. An adhesive layer formed by using the adhesive composition has a Young's modulus of 0.1 GPa or greater at 23° C., a storage modulus (G?) of 1.5×105 Pa or less at 220° C., and a loss factor (tan ?) of 1.3 or less at 220° C.
    Type: Application
    Filed: March 14, 2013
    Publication date: March 5, 2015
    Inventors: Koki Tamura, Hirofumi Imai, Toshiyuki Ogata, Atsushi Kubo, Takahiro Yoshioka
  • Publication number: 20150010724
    Abstract: A fluorocarbon including fluorine and carbon in which d50 in a cumulative particle size distribution is 1.0 nm or greater and 4.0 nm or less. A method for producing the fluorocarbon includes a plasma treatment process of generating radicals by producing inductively coupled plasma (ICP) using a fluorocarbon gas.
    Type: Application
    Filed: June 26, 2014
    Publication date: January 8, 2015
    Inventors: Toshiyuki Ogata, Yasuo Suzuki, Atsushi Matsushita, Tatsuhiro Mitake
  • Patent number: 8920583
    Abstract: The invention provides a steel pipe excellent in deformation characteristics, most notably a steel pipe for expandable-pipe oil well and a low-yield-ratio line pipe, and a method of producing the same without conducting water cooling requiring large-scale heat treatment equipment, namely a method of producing a steel pipe excellent in deformation characteristics whose microstructure is a two-phase structure including a martensite-austenite constituent at an area fraction of 2 to 10% and a soft phase, which method comprises: heating at Ac1+10° C. to Ac1+60° C. and thereafter cooling a precursor steel pipe which contains, in mass %, C: 0.04 to 0.10% and Mn: 1.00 to 2.50%, is limited to Si: 0.80% or less, P: 0.03% or less, S: 0.01% or less, Al: 0.10% or less and N: 0.01% or less, further contains one or more of Ni: 1.00% or less, Mo: 0.60% or less, Cr: 1.00% or less and Cu: 1.00% or less, where content of Mn and content of one or more of Cr, Ni, Mo and Cu satisfy Mn+Cr+Ni+2Mo+Cu?2.
    Type: Grant
    Filed: July 22, 2008
    Date of Patent: December 30, 2014
    Assignee: Nippon Steel & Sumitomo Metal Corporation
    Inventors: Hitoshi Asahi, Tetsuo Ishitsuka, Motofumi Koyuba, Toshiyuki Ogata
  • Patent number: 8877884
    Abstract: An adhesive composition is disclosed which includes a polymer prepared by copolymerizing a monomer containing a polymerizable group, the polymer including a low-molecular-weight component having a molecular weight equivalent to 1% or less of the weight-average molecular weight of the polymer, the low-molecular-weight component is contained in a range of not less than 0 weight % to less than 0.3 weight % of the total weight of the polymer. This allows provision of an adhesive composition having great adhesive strength in a high-temperature environment, especially at temperatures from 140° C. to 200° C., as well as high heat resistance and favorable crack resistance.
    Type: Grant
    Filed: July 7, 2009
    Date of Patent: November 4, 2014
    Assignee: Tokyo Ohka Kogyo Co., Ltd.
    Inventors: Motoki Takahashi, Hirofumi Imai, Takahiro Asai, Koichi Misumi, Toshiyuki Ogata
  • Publication number: 20140255638
    Abstract: An adhesive composition for bonding a wafer and a support for the wafer. The adhesive composition contains an elastomer in which a styrene unit is contained as a constituent unit of a main chain, a content of the styrene unit is 14% by weight to 50% by weight, and a weight average molecular weight of the styrene unit is 10,000 to 200,000.
    Type: Application
    Filed: September 20, 2012
    Publication date: September 11, 2014
    Inventors: Hirofumi Imai, Toshiyuki Ogata, Atsushi Kubo, Takahiro Yoshioka
  • Patent number: 8741538
    Abstract: A polymer compound that, within a chemically amplified positive resist system, exhibits a significant change in alkali solubility from a state prior to exposure to that following exposure, as well as a photoresist composition that includes such a polymer compound and a method for forming a resist pattern, which are capable of forming fine patterns with a high level of resolution. The polymer compound includes, as an alkali-soluble group (i), a substituent group in which a group selected from amongst alcoholic hydroxyl groups, carboxyl groups, and phenolic hydroxyl groups is protected with an acid dissociable, dissolution inhibiting group (ii) represented by a general formula (1) shown below: [Formula 1] —CH2—O-AO—CH2—]n??(1) (wherein, A represents an organic group of 1 to 20 carbon atoms with a valency of at least n+1, and n represents an integer from 1 to 4).
    Type: Grant
    Filed: February 17, 2010
    Date of Patent: June 3, 2014
    Assignee: Tokyo Ohka Kogyo Co., Ltd.
    Inventors: Toshiyuki Ogata, Syogo Matsumaru, Hideo Hada, Masaaki Yoshida
  • Publication number: 20140044962
    Abstract: An adhesive composition including an elastomer as a main component, an adhesive layer prepared from the adhesive composition having (i) a storage modulus (G?) of not less than 20,000 Pa at 220° C. and/or (ii) a loss modulus (G?) of not less than 20,000 Pa at 220° C.
    Type: Application
    Filed: August 6, 2013
    Publication date: February 13, 2014
    Applicant: Tokyo Ohka Kogyo Co., Ltd.
    Inventors: Takuya Noguchi, Toshiyuki Ogata, Atsushi Kubo, Hirofumi Imai, Takahiro Yoshioka
  • Publication number: 20130236947
    Abstract: A substrate having rod-like molecules on a surface thereof including: a substrate in which a pattern including a convex portion with a flat upper surface is formed on at least a portion thereof; and a plurality of rod-like molecules, which are formed into rod-like shape, are aligned in line in a direction crossing a molecular length direction of each of the rod-like molecules an the upper surface of the convex portion, and have liquid crystalline states, wherein the molecular length LR of the rod-like molecule is 2.0 or less times LN, which is a length of the rod-like molecule in the molecular length direction within the convex portion; and a method for producing a substrate having rod-like molecules on a surface thereof.
    Type: Application
    Filed: March 6, 2013
    Publication date: September 12, 2013
    Applicants: Tokyo Ohka Kogyo Co., Ltd., National University Corporation Nara Institute of Science and Technology
    Inventors: Masanobu Naito, Yusuke Nakamura, Toshiyuki Ogata, Toshikazu Takayama, Takayuki Hosono
  • Patent number: 8426107
    Abstract: Disclosed is a positive-type photosensitive composition which can form a metal compound film pattern at high resolution and with less affection by organic residues. The positive-type photosensitive composition comprises: a metal complex component (A) which can form a metal compound film when applied and subsequently fired; and a photosensitizing agent (B). In the composition, a ligand in the component (A) is preferably a multidentate ligand having an aromatic compound as its skeleton. According to this construction, even a composition containing substantially no photosensitive resin can impart photosensitivity and a metal compound film pattern can be formed readily.
    Type: Grant
    Filed: May 13, 2009
    Date of Patent: April 23, 2013
    Assignees: Tokyo Ohka Kogyo Co., Ltd., Central Japan Railway Company
    Inventors: Motoki Takahashi, Toshiyuki Ogata, Christopher Cordonier, Akimasa Nakamura, Tetsuya Shichi, Teruhiro Uematsu
  • Patent number: 8349543
    Abstract: A pattern-forming method, including: forming a first resist film by applying a first chemically amplified resist composition onto a support, forming a plurality of resist patterns by selectively exposing and then developing the first resist film, forming a plurality of coated patterns by forming a coating film composed of a metal oxide film on the surface of each resist pattern, forming a second resist film by applying a second chemically amplified resist composition onto the support having the coated patterns formed thereon, and selectively exposing and then developing the second resist film, thereby forming a pattern composed of the plurality of coated patterns and a resist pattern formed in the second resist film onto the support.
    Type: Grant
    Filed: June 18, 2007
    Date of Patent: January 8, 2013
    Assignee: Tokyo Ohka Kogyo Co. Ltd.
    Inventors: Shogo Matsumaru, Ryoji Watanabe, Toshiyuki Ogata
  • Patent number: 8304163
    Abstract: A positive type resist composition for forming a high resolution resist pattern and a method of forming a resist pattern are provided which use a low-molecular-weight material as a base component, and a compound and a dissolution inhibitor that are each suitable for the positive type resist composition. Here, the compound is a non-polymer having a molecular weight of 500 to 3000, and is decomposed under the action of an acid to produce two or more molecules of a decomposition product having a molecular weight of 200 or more; the dissolution inhibitor comprises the compound; the positive type resist composition comprises the compound and the acid generator component; and the method of forming a resist pattern uses the positive type resist composition.
    Type: Grant
    Filed: December 29, 2010
    Date of Patent: November 6, 2012
    Assignee: Tokyo Ohka Kogyo Co., Ltd.
    Inventors: Daiju Shiono, Taku Hirayama, Toshiyuki Ogata, Shogo Matsumaru, Hideo Hada
  • Patent number: 7993706
    Abstract: A method of forming a nano-structure can form a fine pattern easily, and the nano-structure obtained by the method is provided. A method of forming a nano-structure comprising forming a thin film by a liquid phase adsorption on surface of a template formed on a substrate, and removing a portion of the thin film, and removing the template is used.
    Type: Grant
    Filed: June 8, 2005
    Date of Patent: August 9, 2011
    Assignee: Riken
    Inventors: Shigenori Fujikawa, Toyoki Kunitake, Hideo Hada, Toshiyuki Ogata
  • Patent number: 7943284
    Abstract: A positive type resist composition for forming a high resolution resist pattern and a method of forming a resist pattern are provided which use a low-molecular-weight material as a base component, and a compound and a dissolution inhibitor that are each suitable for the positive type resist composition. Here, the compound is a non-polymer having a molecular weight of 500 to 3000, and is decomposed under the action of an acid to produce two or more molecules of a decomposition product having a molecular weight of 200 or more; the dissolution inhibitor comprises the compound; the positive type resist composition comprises the compound and the acid generator component; and the method of forming a resist pattern uses the positive type resist composition.
    Type: Grant
    Filed: April 17, 2006
    Date of Patent: May 17, 2011
    Assignee: Tokyo Ohka Kogyo Co., Ltd.
    Inventors: Daiju Shiono, Taku Hirayama, Toshiyuki Ogata, Shogo Matsumaru, Hideo Hada
  • Patent number: 7932013
    Abstract: There are provided a coating material which improves an etching resistance of a pattern in an etching process using a pattern formed on a substrate as a mask. The material is a pattern coating material for an etching process using a pattern formed on a substrate as a mask, including a metal compound (W) which can produce a hydroxyl group on hydrolysis.
    Type: Grant
    Filed: June 16, 2006
    Date of Patent: April 26, 2011
    Assignee: Tokyo Ohka Kogyo Co., Ltd.
    Inventors: Shogo Matsumaru, Toshiyuki Ogata, Kiyoshi Ishikawa, Hideo Hada, Shigenori Fujikawa, Toyoki Kunitake
  • Publication number: 20110091810
    Abstract: A positive type resist composition for forming a high resolution resist pattern and a method of forming a resist pattern are provided which use a low-molecular-weight material as a base component, and a compound and a dissolution inhibitor that are each suitable for the positive type resist composition. Here, the compound is a non-polymer having a molecular weight of 500 to 3000, and is decomposed under the action of an acid to produce two or more molecules of a decomposition product having a molecular weight of 200 or more; the dissolution inhibitor comprises the compound; the positive type resist composition comprises the compound and the acid generator component; and the method of forming a resist pattern uses the positive type resist composition.
    Type: Application
    Filed: December 29, 2010
    Publication date: April 21, 2011
    Applicant: TOKYO OHKA KOGYO CO., LTD.
    Inventors: Daiju SHIONO, Taku Hirayama, Toshiyuki OGATA, Shogo MATSUMARU, Hideo HADA
  • Patent number: 7919227
    Abstract: A positive resist composition including a resin component (A) which exhibits increased alkali solubility under action of acid and an acid-generator component (B) which generates acid upon exposure, the resin component (A) including a structural unit (a1) represented by general formula (I) shown below: wherein R represents a hydrogen atom, a halogen atom, a lower alkyl group or a halogenated lower alkyl group; R1? represents a hydrogen atom or a lower alkyl group; n represents an integer of 0 to 3; R1 represents a lower alkyl group, a fluorine atom, or a fluorinated lower alkyl group; and p represents an integer of 0 to 2.
    Type: Grant
    Filed: August 7, 2007
    Date of Patent: April 5, 2011
    Assignee: Tokyo Ohka Kogyo Co., Ltd.
    Inventors: Yohei Kinoshita, Takeshi Iwai, Toshiyuki Ogata
  • Publication number: 20110064913
    Abstract: Disclosed is a positive-type photosensitive composition which can form a metal compound film pattern at high resolution and with less affection by organic residues. The positive-type photosensitive composition comprises: a metal complex component (A) which can form a metal compound film when applied and subsequently fired; and a photosensitizing agent (B). In the composition, a ligand in the component (A) is preferably a multidentate ligand having an aromatic compound as its skeleton. According to this construction, even a composition containing substantially no photosensitive resin can impart photosensitivity and a metal compound film pattern can be formed readily.
    Type: Application
    Filed: May 13, 2009
    Publication date: March 17, 2011
    Applicants: TOKYO OHKA KOGYO CO., LTD, CENTRAL JAPAN RAILWAY COMPANY
    Inventors: Motoki Takahashi, Toshiyuki Ogata, Christopher Cordonier, Akimasa Nakamura, Tetsuya Shichi, Teruhiro Uematsu