Patents by Inventor Kiyohiko Ito

Kiyohiko Ito 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: 20170346057
    Abstract: A secondary battery separator includes a porous substrate; and a porous layer laminated on at least one surface of the porous substrate, the porous layer comprising fluorine resin particles and inorganic particles; wherein the fluorine resin particles are formed using a fluorine resin having a weight-average molecular weight of 100,000 or more and 5,000,000 or less, and have an average particle size of 0.01 ?m or more and 1.00 ?m or less; and wherein the inorganic particles have an average particle size of 0.10 ?m or more and 5.0 ?m or less.
    Type: Application
    Filed: December 3, 2015
    Publication date: November 30, 2017
    Inventors: Nobuyasu Kai, Kiyohiko Ito
  • Publication number: 20160204407
    Abstract: A secondary battery separator includes a porous base material; and a porous layer stacked on at least one surface of the porous base material and containing organic resin fine particles having an average particle size of 0.02 ?m or more and less than 0.40 ?m, the porous layer having a thickness of 0.10 ?m or more and less than 2.5 ?m.
    Type: Application
    Filed: September 8, 2014
    Publication date: July 14, 2016
    Inventors: Nobuyasu Kai, Kiyohiko Ito, Naoki Matsuda
  • Publication number: 20150293025
    Abstract: A metal dot substrate includes metal-containing metal dots having a maximum outside diameter and height of 0.1 nm to 1,000 nm formed on a substrate and located in a plurality of island regions.
    Type: Application
    Filed: December 11, 2013
    Publication date: October 15, 2015
    Inventors: Hirokazu Ninomiya, Yusuke Kawabata, Kiyohiko Ito, Yutaka Katayama
  • Publication number: 20150223345
    Abstract: A wiring pattern forming method includes a first, second, and third step performed in sequence, the first step including depositing a resist layer on the non-wiring section of the first surface of an insulating substrate, the second step including depositing an electroconductive thin film layer on the wiring section and at least part of the resist layer, and the third step including radiating flash light in the visible band from a flash lamp onto at least the second surface of the resist layer via the second surface of the insulating substrate and dissolving the resist layer to form a wiring pattern made of the electroconductive thin film layer in the wiring section.
    Type: Application
    Filed: August 29, 2013
    Publication date: August 6, 2015
    Inventors: Hirokazu Ninomiya, Kiyohiko Ito, Yusuke Kawabata
  • Publication number: 20130279000
    Abstract: A far infrared reflecting laminate wherein layers [A] to [C] are sequentially arranged in this order: [A] a substrate; [B] a far-infrared reflecting layer having structure [B1] or [B2], [B1] a single layer of a metal containing 95 to 100% by mass of silver; or [B2] a multilayer structure composed of a metal layer containing 95 to 100% by mass of silver and a layer containing a metal oxide and/or a metal nitride and having a refractive index of 1.5 to 3; and [C] a surface hard-coat layer containing a crosslinking resin having one or more polar groups selected from a phosphoric acid group, a sulfonic acid group, and an amide group and having a thickness of 0.4 to 2.0 ?m.
    Type: Application
    Filed: January 11, 2012
    Publication date: October 24, 2013
    Applicant: Toray Industries, Inc.
    Inventors: Yukihiro Maeda, Kiyohiko Ito
  • Publication number: 20130092535
    Abstract: This invention is a liquid-developing sheet comprising a liquid-accepting layer at least on one surface of a substrate, wherein said liquid-accepting layer contains a binder and a block copolymer comprising blocks of ethylene oxide units and blocks of alkylene oxide units with 3 or more carbon atoms. This invention can provide a liquid-developing sheet for a biosensor, which shows stable liquid developability even at high temperature and high humidity and is good in the adhesion between the liquid-accepting layer and the substrate. If the liquid-developing sheet of this invention is used, the accuracy of measurement by the biosensor can be enhanced.
    Type: Application
    Filed: December 3, 2012
    Publication date: April 18, 2013
    Applicant: TORAY INDUSTRIES, INC.
    Inventors: Hirokazu NINOMIYA, Kiyohiko ITO
  • Patent number: 8308072
    Abstract: A non-contact IC tag includes an insulating substrate, an IC tag having an IC chip and a matching-circuit equipped dipole antenna connected with the IC chip, and a first and second parasitic antenna both provided at the other side of the insulating substrate. The matching-circuit equipped dipole antenna has two antenna sections, a connecting terminal section and a matching circuit section. Projection images of the first and second parasitic antennae onto the one side of the insulating substrate respectively overlap at least portions of the two antenna sections of the matching-circuit equipped dipole antenna. The first and second parasitic antennae are made electrically conductive by a connected portion, and the projection images of the first and second parasitic antennae, and the connected portion onto the one side of the insulating substrate do not overlap the IC chip and the connecting terminal section of the matching-circuit equipped dipole antenna.
    Type: Grant
    Filed: April 15, 2009
    Date of Patent: November 13, 2012
    Assignee: Toray Industries, Inc.
    Inventors: Hikaru Satake, Kiyohiko Ito
  • Publication number: 20110024512
    Abstract: A non-contact IC tag includes an insulating substrate, an IC tag having an IC chip and a matching-circuit equipped dipole antenna connected with the IC chip, and a first and second parasitic antenna both provided at the other side of the insulating substrate. The matching-circuit equipped dipole antenna has two antenna sections, a connecting terminal section and a matching circuit section. Projection images of the first and second parasitic antennae onto the one side of the insulating substrate respectively overlap at least portions of the two antenna sections of the matching-circuit equipped dipole antenna. The first and second parasitic antennae are made electrically conductive by a connected portion, and the projection images of the first and second parasitic antennae, and the connected portion onto the one side of the insulating substrate do not overlap the IC chip and the connecting terminal section of the matching-circuit equipped dipole antenna.
    Type: Application
    Filed: April 15, 2009
    Publication date: February 3, 2011
    Applicant: TORAY INDUSTRIES, INC.
    Inventors: Hikaru Satake, Kiyohiko Ito
  • Publication number: 20100292387
    Abstract: This invention is a liquid-developing sheet comprising a liquid-accepting layer at least on one surface of a substrate, wherein said liquid-accepting layer contains a binder and a block copolymer comprising blocks of ethylene oxide units and blocks of alkylene oxide units with 3 or more carbon atoms. This invention can provide a liquid-developing sheet for a biosensor, which shows stable liquid developability even at high temperature and high humidity and is good in the adhesion between the liquid-accepting layer and the substrate. If the liquid-developing sheet of this invention is used, the accuracy of measurement by the biosensor can be enhanced.
    Type: Application
    Filed: September 1, 2008
    Publication date: November 18, 2010
    Applicant: TORAY INDUSTRIES, INC.
    Inventors: Hirokazu Ninomiya, Kiyohiko Ito
  • Patent number: 5294660
    Abstract: The present invention provides a polyphenylene sulfide film which consists essentially of a resin composition containing polyphenylene sulfide as major constituent, in which fine particles with an average particle size of 0.05-3 .mu.m are dispersed, the fine particles having a single particle index of not less than 0.5. The polyphenylene sulfide film of the present invention is excellent in not only the slipping property but also the number of electrical insulation defects are extremely small, so that the film of the present invention is useful for the dielectric film of film capacitor with stable initial characteristics. Further, since the film of the present invention is excellent in the slipping property and surface smoothness, so that it is useful as a base film for magnetic recording media with excellent magnetic conversion characteristics and excellent drop out characteristics.
    Type: Grant
    Filed: March 11, 1993
    Date of Patent: March 15, 1994
    Assignee: Toray Industries, Inc.
    Inventors: Yukichi Deguchi, Yukio Noguchi, Masaaki Sudo, Kiyohiko Ito
  • Patent number: 4952449
    Abstract: A biaxially oriented polyester film suited as a substrate for magnetic recording media. The film comprises a polyester and inert particles and has at least one surface with protrusions formed by the existence of the inert particles. The surface has a parameter of surface topography .sqroot.(.beta./.sigma.) of 0.1 to 0.7. The average distance between adjacent protrusions is not more than 20 um and the coefficient of friction of the surface and the parameter of surface topography satisfies the following equations (1) and (2): ##EQU1## wherein y is the coefficient of friction, .beta. is mean flatness of protrusions and .sigma. is standard deviation of height distribution of protrusions.
    Type: Grant
    Filed: October 5, 1988
    Date of Patent: August 28, 1990
    Assignee: Toray Industries, Inc.
    Inventors: Iwao Okazaki, Koichi Abe, Shoji Nakajima, Kiyohiko Ito, Satoru Nishino, Hidehito Minamizawa
  • Patent number: 4379150
    Abstract: Dibenz[b,f][1,4]oxazepine derivatives of the formula ##STR1## (wherein R.sub.1 is a hydrogen atom or a lower alkyl group; R.sub.2 is a branched lower alkyl group; R.sub.3 is a hydrogen atom, a carboxyl group, a carbamoyl group, a lower alkoxycarbonyl group, or a lower alkoxy group; R.sub.4 and R.sub.5 are each a lower alkyl group or may, when taken together with a nitrogen atom, form a heterocyclic ring; and A is a lower alkylene group) or salts thereof, a process for preparing the same and pharmaceutical compositions comprising the same are disclosed. The derivatives of the formula above are effective to prevent and treat circulatory diseases, especially angina pectoris, and therefore, useful as medicines.
    Type: Grant
    Filed: December 17, 1981
    Date of Patent: April 5, 1983
    Assignee: Chugai Seiyaku Kabushiki Kaisha
    Inventors: Kiyohiko Ito, Masuo Koizumi, Yasushi Murakami, Michitaka Akima, Jinichiro Aono, Yasuhiro Ohba, Tamotsu Yamazaki, Kazushige Sakai, Shun-ichi Hata, Shigeru Takanashi