Patents by Inventor Toshiyuki Itou

Toshiyuki Itou 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: 20180281343
    Abstract: An object of the invention is to provide a method for producing a multiaxial-inlay knitted fabric base material with high productivity, a multiaxial-inlay knitted fabric base material that enables to produce a molded article, which is excellent in surface smoothness and has a high strength and a high elastic modulus, and a fiber-reinforced composite material including the multiaxial-inlay knitted fabric base material.
    Type: Application
    Filed: June 6, 2018
    Publication date: October 4, 2018
    Applicant: Mitsubishi Chemical Corporation
    Inventors: Koji HARADA, Toshiyuki ITOU
  • Publication number: 20180258327
    Abstract: Provided are a composition for an adhesive, which has an adhesive characteristic that hardly changes along with a temperature change, and an adhesive film excellent in productivity, molding processability, and adhesive property. Also provided is a composition for an electrical storage device, which can form a layer excellent in adhesiveness with a current collector or a separator, and enables the production of an electrical storage device excellent in charge-discharge characteristic. The composition according to the present invention includes: heterophasic polymer particles (A); and a liquid medium (B), in which the heterophasic polymer particles (A) each have: a repeating unit derived from a conjugated diene; a repeating unit derived from an unsaturated carboxylic acid ester; and a repeating unit derived from an unsaturated carboxylic acid.
    Type: Application
    Filed: August 5, 2016
    Publication date: September 13, 2018
    Applicant: JSR CORPORATION
    Inventors: Naruki TANAKA, Jian LIU, Toshiyuki ITOU, Nobuhiro MATSUDA, Yoshiharu OTSUKA
  • Patent number: 9657117
    Abstract: [Object] To provide a resin composition with excellent mold releasability and blocking resistance. [Solution] A resin composition containing a 4-methyl-1-pentene polymer includes 0.01 to 10 parts by mass of a 4-methyl-1-pentene polymer (B) per 100 parts by mass of at least one resin (A) selected from the group consisting of thermoplastic resins and thermosetting resins, wherein the 4-methyl-1-pentene polymer (B) has (B1) an intrinsic viscosity [?] of 0.01 or more but less than 0.50 dl/g measured at 135° C. in a decalin solvent.
    Type: Grant
    Filed: May 9, 2014
    Date of Patent: May 23, 2017
    Assignee: MITSUI CHEMICALS, INC.
    Inventors: Kuniaki Kawabe, Masayoshi Sutou, Toshiyuki Itou, Mai Kurihara, Akinori Etoh, Shinichirou Asao, Kenji Sugimura, Hiroshi Hoya, Koji Matsunaga, Yoji Hayakawa, Kunihiko Mizumoto
  • Patent number: 9260549
    Abstract: A resin fine powder which consists of a 4-methyl-1-pentene polymer that exhibits a limiting viscosity [?] of 1.0×10?2 to less than 3.0 dl/g as determined in decalin at 135° C. and which has a median particle diameter [D50] of 1.0×10?1 to 5.0×10 ?m; and a composition which comprises the resin fine powder and at least one sinterable powder selected from the group consisting of metal powders and ceramic powders.
    Type: Grant
    Filed: February 8, 2011
    Date of Patent: February 16, 2016
    Assignee: MITSUI CHEMICALS, INC.
    Inventors: Kuniaki Kawabe, Toshiyuki Itou, Mai Kurihara, Kazutoshi Fujihara, Ryouichi Seki
  • Publication number: 20140248488
    Abstract: [Object] To provide a resin composition with excellent mold releasability and blocking resistance. [Solution] A resin composition containing a 4-methyl-1-pentene polymer includes 0.01 to 10 parts by mass of a 4-methyl-1-pentene polymer (B) per 100 parts by mass of at least one resin (A) selected from the group consisting of thermoplastic resins and thermosetting resins, wherein the 4-methyl-1-pentene polymer (B) has (B1) an intrinsic viscosity [?] of 0.01 or more but less than 0.50 dl/g measured at 135° C. in a decalin solvent.
    Type: Application
    Filed: May 9, 2014
    Publication date: September 4, 2014
    Applicant: Mitsui Chemicals, Inc.
    Inventors: Kuniaki KAWABE, Masayoshi Sutou, Toshiyuki Itou, Mai Kurihara, Akinori Etoh, Shinichirou Asao, Kenji Sugimura, Hiroshi Hoya, Koji Matsunaga, Yoji Hayakawa, Kunihiko Mizumoto
  • Patent number: 8765872
    Abstract: [Object] To provide a resin composition with excellent mold releasability and blocking resistance. [Solution] A resin composition containing a 4-methyl-1-pentene polymer includes 0.01 to 10 parts by mass of a 4-methyl-1-pentene polymer (B) per 100 parts by mass of at least one resin (A) selected from the group consisting of thermoplastic resins and thermosetting resins, wherein the 4-methyl-1-pentene polymer (B) has (B1) an intrinsic viscosity [?] of 0.01 or more but less than 0.50 dl/g measured at 135° C. in a decalin solvent.
    Type: Grant
    Filed: January 10, 2011
    Date of Patent: July 1, 2014
    Assignee: Mitsui Chemicals, Inc.
    Inventors: Kuniaki Kawabe, Masayoshi Sutou, Toshiyuki Itou, Mai Kurihara, Akinori Etoh, Shinichirou Asao, Kenji Sugimura, Hiroshi Hoya, Koji Matsunaga, Yoji Hayakawa, Kunihiko Mizumoto
  • Publication number: 20130295811
    Abstract: Provided are: a carbon fiber bundle which has a large value of single-fiber fineness and excellent productivity and which, despite this, contains few interlaced single fibers therein and has excellent spreadability; and precursor fibers which are suitable for use in producing the carbon fiber bundle. The precursor fibers are a carbon-fiber-precursor acrylic fiber bundle which comprises a polyacrylonitrile copolymer comprising 95-99 mol % acrylonitrile units and 1-5 mol % hydroxyalkyl (meth)acrylate units and which has a single-fiber fineness of 1.5-5.0 dtex. In the acrylic fiber bundle, the cross-section of each single fiber which is perpendicular to the fiber axis has a shape that has a roundness of 0.9 or less.
    Type: Application
    Filed: October 13, 2011
    Publication date: November 7, 2013
    Applicant: MITSUBISHI RAYON CO., LTD.
    Inventors: Yuusuke Shinmen, Norifumi Hirota, Atsushi Nakajima, Naoki Aoyama, Naomasa Matsuyama, Takeshi Nii, Akiyoshi Kogame, Yasuyuki Fujii, Yoshiko Irie, Harumi Matsuda, Takayuki Kiriyama, Teppei Miura, Takuya Teranishi, Shouhei Mori, Manabu Kaneko, Kiharu Numata, Masahiro Ichino, Shigekazu Takeda, Takayuki Kobayashi, Toshiyuki Itou, Masahiro Hata, Hiroyuki Nakao, Kenichi Watanabe
  • Publication number: 20130052464
    Abstract: A resin fine powder which consists of a 4-methyl-1-pentene polymer that exhibits a limiting viscosity [?] of 1.0×10?2 to less than 3.0 dl/g as determined in decalin at 135° C. and which has a median particle diameter [D50] of 1.0×10?1 to 5.0×10 ?m; and a composition which comprises the resin fine powder and at least one sinterable powder selected from the group consisting of metal powders and ceramic powders.
    Type: Application
    Filed: February 8, 2011
    Publication date: February 28, 2013
    Inventors: Kuniaki Kawabe, Toshiyuki Itou, Mai Karihara, Kazutoshi Fujihara, Ryouichi Seki
  • Patent number: 8354470
    Abstract: Resin compositions of the invention contain an olefin polymer wax having higher heat resistance than achieved heretofore, high compatibility with resins and excellent mold-releasing properties. A resin composition (X) of the invention is obtained by blending a resin (A) having a melting point Tm of not less than 200° C. and an olefin polymer wax component (B), the olefin polymer wax component (B) including a cyclic olefin polymer wax (B-1) having structural units (a) and (b) described below, the cyclic olefin polymer wax (B-1) containing the structural units (b) at 0.05 to 50 mol % based on all the structural units in the polymer; (a) units derived from ethylene (b) units derived from a cyclic olefin.
    Type: Grant
    Filed: June 12, 2009
    Date of Patent: January 15, 2013
    Assignee: Mitsui Chemicals, Inc.
    Inventors: Mai Kurihara, Kuniaki Kawabe, Akinori Etoh, Toshiyuki Itou
  • Patent number: 8063326
    Abstract: An illuminating structure of a key operating unit for operating a key switch includes a housing unit to have a window portion formed correspondingly to the key switch, a circuit substrate to be provided inside the housing unit, to be disposed with the key switch, and to be provided with a light-guiding window portion, a keypad unit to include a key top portion inserted in the window portion of the housing unit, the keypad unit including a light-guiding portion at least in the key top portion, a light-emitting element to be arranged on a back surface side of the circuit substrate, and an illuminating plate to have a reflecting portion reflecting outgoing light of the light-emitting element to apply the reflected light from the reflecting portion to the keypad unit through the light-guiding window portion of the circuit substrate.
    Type: Grant
    Filed: February 3, 2010
    Date of Patent: November 22, 2011
    Assignee: Fujitsu Limited
    Inventors: Keisuke Igarashi, Hiroyuki Uchida, Naoto Yamashita, Kazunori Katou, Toshiyuki Itou
  • Publication number: 20110165416
    Abstract: [Object] To provide a resin composition with excellent mold releasability and blocking resistance. [Solution] A resin composition containing a 4-methyl-1-pentene polymer includes 0.01 to 10 parts by mass of a 4-methyl-1-pentene polymer (B) per 100 parts by mass of at least one resin (A) selected from the group consisting of thermoplastic resins and thermosetting resins, wherein the 4-methyl-1-pentene polymer (B) has (B1) an intrinsic viscosity [?] of 0.01 or more but less than 0.50 dl/g measured at 135° C. in a decalin solvent.
    Type: Application
    Filed: January 10, 2011
    Publication date: July 7, 2011
    Inventors: Kuniaki KAWABE, Masayoshi Sutou, Toshiyuki Itou, Mai Kurihara, Akinori Etoh, Shinichirou Asao, Kenji Sugimura, Hiroshi Hoya, Koji Matsunaga, Yoji Hayakawa, Kunihiko Mizumoto
  • Publication number: 20100181176
    Abstract: An illuminating structure of a key operating unit for operating a key switch includes a housing unit to have a window portion formed correspondingly to the key switch, a circuit substrate to be provided inside the housing unit, to be disposed with the key switch, and to be provided with a light-guiding window portion, a keypad unit to include a key top portion inserted in the window portion of the housing unit, the keypad unit including a light-guiding portion at least in the key top portion, a light-emitting element to be arranged on a back surface side of the circuit substrate, and an illuminating plate to have a reflecting portion reflecting outgoing light of the light-emitting element to apply the reflected light from the reflecting portion to the keypad unit through the light-guiding window portion of the circuit substrate.
    Type: Application
    Filed: February 3, 2010
    Publication date: July 22, 2010
    Applicant: FIJITSU LIMITED
    Inventors: Keisuke IGARASHI, Hiroyuki Uchida, Naoto Yamashita, Kazunori Katou, Toshiyuki Itou