Patents by Inventor Yoshiyuki Miyaki
Yoshiyuki Miyaki 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).
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Publication number: 20120123038Abstract: To improve the handlability and safety of a perchlorate solution used as a stabilizer for chlorine-containing resins. This invention provides a perchlorate solution of improved handlability and safety and a method for heat-stabilizing chlorine-containing resin compositions by adding (a) 0.004 to 10 parts by weight of a perchlorate solution containing 1 to 60% by weight of perchlorate, 5 to 50% by weight of water-soluble organic solvent and 20 to 94% by weight of water, and (b) 0.001 to 10 parts by weight of at least one silicate compound represented by the general formula (I) to 100 parts by weight of a chlorine-containing resin: M(O)a nSiO2mH2O ??(I) in which M is at least one metal selected from alkaline earth metals and aluminum, a is 1 when M is an alkaline earth metal and 3/2 where M is aluminum, n is from 1 to 5, and m is any positive integer.Type: ApplicationFiled: May 17, 2010Publication date: May 17, 2012Applicant: AKISHIMA CHEMICAL INDUSTRIES CO., LTD.Inventors: Kenji Yoshino, Yoshiyuki Miyaki
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Publication number: 20030170538Abstract: To introduce polar group by a simple and easy method without spoiling solvent-resistance and mechanical/thermal properties which fluorine type resin inherently possess to provide a fluorine type resin composition improved in adhesion. To provide an electrode structure for battery improved in adhesion between the electrode active material and the current collector by using the composition as a binder. Solution measure: partially denatured fluorine type resin (B′) obtained by partial dehydrogenfluoride reaction and oxidation reaction is mixed to at least one fluorine type resin (A) at a weight ratio of (A/B′) of 30/70 to 99/1.Type: ApplicationFiled: April 8, 2003Publication date: September 11, 2003Inventors: Yoshiyuki Miyaki, Kazuyoshi Ohashi, Benoit Barriere, Michael Burchill
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Patent number: 6476145Abstract: Polyester injection-moulded parts based on a polyester (A) and on a copolymer (B) of ethylene and of an unsaturated epoxy, such that weight % (B)×MFI (A+B)/MFI(A) is greater than 3 and in this expression: MFI (A+B) denotes the melt flow index of the modified polyester, that is to say the blend of (A) and (B) and of any fillers; MFI (A) denotes the melt flow index of the polyester (A) and of any fillers (without (B)); and weight % (B) denotes the percentage by weight of (B) in the blend of (A) and (B) and of any fillers.Type: GrantFiled: June 29, 2000Date of Patent: November 5, 2002Assignee: AtofinaInventors: Patrice Perret, Jacques Komornicki, Yoshiyuki Miyaki
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Publication number: 20020001721Abstract: Especially for electrodes, there is provided a structure successively comprising a layer of a metal L1, a fluoro primer L2 and a layer of a fluoro polymer L3 in which the flouro primer L2 is derived from a fluoro polymer chemically modified by a partial dehydrofluorination with a base followed by an oxidation step, especially with H2O2. According to one specific form, the structure is an electrode of a lithium-ion battery in which the metal L1 is the collector and the fluoro polymer L3, which has a high content of carbon and/or oxides, is the electroactive layer thereof.Type: ApplicationFiled: April 2, 2001Publication date: January 3, 2002Applicant: ATOFINAInventors: Benoit Barriere, Michael Burchill, Yoshiyuki Miyaki
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Patent number: 6228533Abstract: The present invention relates to electrodes consisting of an electrode activator and a metallic collector whose adhesion between the activator and the collector is improved. The electrode activator's binder is made of a fluoroplastic grafted with at least one acrylic polymer.Type: GrantFiled: March 24, 1999Date of Patent: May 8, 2001Assignee: AtofinaInventors: Kazuyoshi Ohashi, Yoshiyuki Miyaki, Kuniyuki Goto
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Patent number: 6120790Abstract: Purpose: the purpose of the present invention is to offer resin compositions which have antimicrobial/fungistatic properties which show outstanding dispersion and outstandingly durable performance. Constitution: thermoplastic resin compositions characterized in that an antimicrobial/fungistatic agent, and particularly an inorganic antimicrobial/fungistatic agent, is compounded with a copolymer containing a polyether chain as a constituent unit, such as a polyether/polyamide copolymer, a polyether/polyester copolymer or a polyether urethane, for example, at 0.05-20 wt. %, and thermoplastic resin compositions which comprise a thermoplastic resin, an antimicrobial/fungistatic agent and a copolymer having a polyether chain as a constituent unit.Type: GrantFiled: May 13, 1998Date of Patent: September 19, 2000Assignee: Elf Atochem S.A.Inventors: Takatoshi Kuratsuji, Jerome Maillet, Yoshiyuki Miyaki
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Patent number: 5708062Abstract: The invention relates to improved bitumen compositions including:(A) 100 parts of bitumen(B) 0.1 to 10 parts of a copolymer of an alpha-olefin, of an unsaturated epoxide and of an ester of unsaturated carboxylic acid(C) 0.1 to 10 parts of a copolymer of an alpha-olefin and of an ester of unsaturated carboxylic acid,(D) 0 to 10 parts of a thermoplastic elastomer(E) 0 to 10 parts of a polymer which is reactive with (B)(F) 0 to 10 parts of an ethylene/vinyl acetate copolymer.These bitumens are stable when stored and resist rutting.Type: GrantFiled: December 13, 1996Date of Patent: January 13, 1998Assignees: Elf Atochem S.A., Enterprise Jean LefebvreInventors: Jerome Maillet, Jacques Komornicki, Yoshiyuki Miyaki, Hiroshi Mohri, Satoshi Tada, Patrice Perret, Sabine Gazeau, Bernard Brule, Kentaro Shiojiri
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Patent number: 5500563Abstract: A structure for connecting electrodes of a motor unit and a motor driver unit which is a power circuit for the motor unit in an electric power drive vehicle, so that the motor unit and the motor driver unit are electrically connected to each other, includes: electrode terminals to which a coil of the motor unit is connected and which are provided with fixing nuts; substantially L-shaped electrode plates each formed at one end with a terminal portion connected to the inverter circuit and at the other end with a contact portion to which the electrode terminal is connected, the contact portion being formed with an insertion hole; L-shaped resin electrode bases for attaching the electrodes plates to a metallic frame under an insulated condition, each of the electrode bases including an elongated hole for attaching a bolt to be engaged with the insertion hole of the electrode plate and a guide groove for preventing the electrode plate from rotation; and bolts each extending through the elongated hole of the electrType: GrantFiled: February 17, 1994Date of Patent: March 19, 1996Assignees: Honda Motor Co., Ltd., Shindengen Electric Manufacturing Co., Ltd.Inventors: Kenji Kawaguchi, Yoshiyuki Miyaki
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Patent number: 5069926Abstract: A method for modifying the surface of a polymer article, which comprises applying to the polymer article a macromer having a radical polymerizable double bond, followed by treatment with non-polymerizable plasma.Type: GrantFiled: October 24, 1990Date of Patent: December 3, 1991Assignee: Tosoh CorporationInventors: Hiroo Iwata, Yoshiyuki Miyaki, Hiroaki Nakamura
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Patent number: 4794088Abstract: A method and apparatus for separating and analyzing using liquid chromatography, wherein an eluate from a chromatographic column is treated by dialysis using an amphoteric ion exchange membrane.Type: GrantFiled: September 18, 1986Date of Patent: December 27, 1988Assignee: Toyo Soda Manufacturing Co., Ltd.Inventors: Yoshiyuki Miyaki, Toshiya Kataoka
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Patent number: 4554376Abstract: This is a method for separating or purifying an amino acid from a mixture including other substance such as an inorganic salt other than the amino acid and/or a mutual mixture of amino acids including the amino acid by means of piezo-dialysis employing an amphoteric ion exchange membrane. This membrane is made from a ternary block copolymer having a molecular structure of straight chain in which first macro-molecule with a cation exchange group, second macromolecule with an anion exchange group and third macromolecule without ion exchange group are linked together.Type: GrantFiled: October 11, 1984Date of Patent: November 19, 1985Assignee: Toyo Soda Manufacturing Co., Ltd.Inventors: Teruo Fujimoto, Yoshinobu Isono, Yoshiyuki Miyaki
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Patent number: 4514304Abstract: A method for purifying and concentrating organic matters by employing an amphoteric ion-exchange membrane which is made of a ternary block copolymer consisting of a macromolecule poly A.sup.- having cation-exchange group, a macromolecule poly B.sup.+ having anion-exchange group and a macromolecule poly C having no ion-exchange group and allows sodium chloride to permeate at a concentration not lower than 100% of that in the starting aqueous solution when a pressure of 50 kg/cm.sup.2 is given to the starting aqueous solution of sodium chloride of 0.01 g/dl and by allowing inorganic salts to permeate selectively from an aqueous solution of the organic compounds containing the inorganic salts with giving an increased pressure thereto.Type: GrantFiled: September 30, 1983Date of Patent: April 30, 1985Assignee: Toyo Soda Manufacturing Ltd.Inventors: Yoshiyuki Miyaki, Yoshitaka Fujita, Kazunori Se, Teruo Fujimoto