Patents by Inventor Yoshiaki Miura

Yoshiaki Miura 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).

  • Patent number: 8030379
    Abstract: Provided is a polycarbonate resin composition having high rigidity, high flowability, high heat resistance, and excellent flame retardancy and molded articles with good appearance using the polycarbonate resin composition. The polycarbonate resin composition comprises 4 to 50 parts by mass of a nonmetallic inorganic filler (B) and 0.01 to 1 part by mass of a phosphate compound (C) relative to 100 parts by mass of a resin mixture (A) which is composed of 60 to 97% by mass of an aromatic polycarbonate resin (a-1) and 40 to 3% by mass of a fatty acid polyester (a-2).
    Type: Grant
    Filed: December 2, 2005
    Date of Patent: October 4, 2011
    Assignee: Idemitsu Kosan Co., Ltd.
    Inventors: Akio Nodera, Yusuke Hayata, Yutaka Tsubokura, Yoshiaki Miura
  • Patent number: 7964410
    Abstract: A method for preparing an analysis sample which involves the sugar chain capture step comprising a reaction of capturing a sugar chain and/or a sugar derivative from a biological sample by using a sugar chain capture agent and the excision step comprising excising a compound containing a moiety capturing the sugar chain and/or the sugar derivative from the sugar chain capture agent after the completion of the sugar chain capture reaction and releasing the compound.
    Type: Grant
    Filed: March 13, 2007
    Date of Patent: June 21, 2011
    Assignees: Sumitomo Bakelite Company, Ltd., National University Corporation Hokkaido University
    Inventors: Hideyuki Shimaoka, Hiromitsu Kuramoto, Shinichiro Nishimura, Yasuro Shinohara, Yoshiaki Miura, Jun-ichi Furukawa
  • Publication number: 20110111443
    Abstract: To provide an autoanalyzer for analyzing a sugar chain contained in a biological sample, in particular, serum. Namely, it is intended to provide a method of analyzing a sugar chain in a sample, which comprises the following steps: A) the sugar chain-releasing step of releasing the sugar chain in the sample; B) the detection sample-preparing step of preparing the released sugar chain for detection; and, in the case of conducting mass spectrometry using a plate, C) the step of forming a plate for the mass spectrometry having the captured sugar chain dotted thereon which comprises the step of providing the tagged sugar chain sample solution obtained in the step B) on a collection plate; and, if required, the step of conducting an operation in a solid phase support-enclosed plate to form the plate for mass spectrometry; and D) the step of analyzing the sugar chain to be assayed.
    Type: Application
    Filed: October 3, 2008
    Publication date: May 12, 2011
    Applicants: NATIONAL UNIVERSITY CORPORATION HOKKAIDO UNIVERSITY, SYSTEM INSTRUMENTS CO., LTD., SHIONOGI & CO., LTD.
    Inventors: Shinichiro Nishimura, Yasuro Shinohara, Yoshiaki Miura, Hiroshi Yamazaki, Michio Horiuchi, Hiroaki Motoki, Toshiharu Kuroda, Yoko Kita, Mika Nakano
  • Patent number: 7715528
    Abstract: X rays are emitted without injecting an angiographic contrast material, and a non-injection image acquiring device 7 acquires a non-injection image in the angiographic contrast material non-injection state. X rays are emitted after injecting the angiographic contrast material, and an injection image acquiring device 8 acquires an injection image in the angiographic contrast material injection state. A blood vessel locus image acquiring device 9 superimposes the non-injection image and injection image acquired, and processes image data of a DSA image obtained in each of the non-injection state and injection state of the angiographic contrast material to acquire a blood vessel locus image. An image processing device 10 carries out a black-and-white reversal of the blood vessel locus image acquired, and the blood vessel is displayed in white. Beam hardening filters are inserted, and X-ray fluoroscopic radiography is carried out while inserting a guide wire W into the blood vessel.
    Type: Grant
    Filed: July 27, 2007
    Date of Patent: May 11, 2010
    Assignee: Shimadzu Corporation
    Inventor: Yoshiaki Miura
  • Publication number: 20100002828
    Abstract: X rays are emitted without injecting an angiographic contrast material, and a non-injection image acquiring device 7 acquires a non-injection image in the angiographic contrast material non-injection state. X rays are emitted after injecting the angiographic contrast material, and an injection image acquiring device 8 acquires an injection image in the angiographic contrast material injection state. A blood vessel locus image acquiring device 9 superimposes the non-injection image and injection image acquired, and processes image data of a DSA image obtained in each of the non-injection state and injection state of the angiographic contrast material to acquire a blood vessel locus image. An image processing device 10 carries out a black-and-white reversal of the blood vessel locus image acquired, and the blood vessel is displayed in white. Beam hardening filters are inserted, and X-ray fluoroscopic radiography is carried out while inserting a guide wire W into the blood vessel.
    Type: Application
    Filed: July 27, 2007
    Publication date: January 7, 2010
    Inventor: Yoshiaki Miura
  • Publication number: 20090311793
    Abstract: [Problems]To provide a method for enhancing analysis sensitivity of bio-related molecules in mass spectrometry. To provide a method for rapidly and conveniently analyzing biological acid molecules using the method of enhanced analysis sensitivity in mass spectrometry. [Means for Solution] A method of preparing a bio-related molecule to be subjected to mass spectrometry, in which at least a part of acid group(s) is esterified, comprising reacting a bio-related molecule comprising an acid group(s) with a triazene compound to esterify at least a part of said acid group(s). A method of analyzing bio-related molecules comprising reacting a bio-related molecule comprising an acid group(s) with a triazene compound to esterify said acid group(s), and then subjecting said bio-related molecule having an esterified acid group(s) to mass spectrometry.
    Type: Application
    Filed: February 22, 2007
    Publication date: December 17, 2009
    Inventors: Shin-Ichiro Nishimura, Yoshiaki Miura
  • Publication number: 20090306291
    Abstract: The present invention provides a method for preparing a sample characterized by binding a substance A containing a hydrazide group to a sugar chain and/or a sugar derivative via hydrazone formation between the hydrazide group of the substance A and the reducing end of the sugar chain and/or the sugar derivative thereby to enable the separation and purification of the sugar chain and/or the sugar derivative for an analytical sample from a biological sample containing the sugar chain and/or the sugar derivative by a simple operation.
    Type: Application
    Filed: August 6, 2007
    Publication date: December 10, 2009
    Applicants: SUMITOMO BAKELITE CO., LTD., NATIONAL UNIVERSITY CORPORATION HIKKAIDO UNIVERSIT
    Inventors: Hideyuki Shimaoka, Shinichiro Nishimura, Yasuro Shinohara, Yoshiaki Miura, Jun-ichi Furukawa
  • Publication number: 20090239983
    Abstract: Provided is a polycarbonate resin composition having high rigidity, high flowability, high heat resistance and excellent flame retardancy and molded articles with good appearance using the polycarbonate resin composition. The polycarbonate resin composition comprises 4 to 50 parts by mass of a nonmetallic inorganic filler (B) and 0.01 to 1 part by mass of a phosphate compound (C) relative to 100 parts by mass of a resin mixture (A) which is composed of 60 to 97% by mass of an aromatic polycarbonate resin (a-1) and 40 to 3% by mass of a fatty acid polyester (a-2).
    Type: Application
    Filed: December 2, 2005
    Publication date: September 24, 2009
    Applicant: IDEMITSU KOSAN CO., LTD.
    Inventors: Akio Nodera, Yusuke Hayata, Yutaka Tsubokura, Yoshiaki Miura
  • Publication number: 20090187011
    Abstract: A means for pre-treatment in glycomic analysis of a glycoprotein is provided by the present invention. A salt of the general formula (I): wherein Z, X, R1, R2, M, m and n are the same as described in DESCRIPTION, is useful as a protein solubilizer, and an oligosaccharide is efficiently released from a sample if reductive alkylation and/or digestion by a proteinase are carried out under the presence of the said solubilizer at the first step in the glycomic analysis of glycoprotein derived from a living body.
    Type: Application
    Filed: June 29, 2007
    Publication date: July 23, 2009
    Inventors: Shin-Ichiro Nishimura, Yasuro Shinohara, Yoshiaki Miura, Jun-ichi Furukawa, Yoko Kita, Akio Takimoto, Mika Nakano
  • Publication number: 20090068752
    Abstract: A method for preparing an analysis sample which involves the sugar chain capture step comprising a reaction of capturing a sugar chain and/or a sugar derivative from a biological sample by using a sugar chain capture agent and the excision step comprising excising a compound containing a moiety capturing the sugar chain and/or the sugar derivative from the sugar chain capture agent after the completion of the sugar chain capture reaction and releasing the compound.
    Type: Application
    Filed: March 13, 2007
    Publication date: March 12, 2009
    Applicants: SUMITOMO BAKELITE COMPANY LIMITED, NATIONAL UNIVERSITY CORPORATION HOKKAIDO UNIVERSITY
    Inventors: Hideyuki Shimaoka, Hiromitsu Kuramoto, Shinichiro Nishimura, Yasuro Shinohara, Yoshiaki Miura, Jun-ichi Furukawa
  • Patent number: 6117586
    Abstract: A cap assembly of a battery, comprising: a cap plate for covering the upper portion of a battery case; a positive terminal installed on the cap plate, insulated from the cap plate; a rivet member having a rivet protrusion, through which a vent hole is formed, inserted through holes formed in the cap plate and the positive terminal for riveting them together, the rivet member electrically connected to the positive terminal; a safety member installed at the lower end of rivet member, blocking the vent hole; and a positive tap fixing member attached to the lower end of the safety member and joined to a positive tap of an electrode assembly in the battery case, wherein the safety member is ruptured and separated from the positive tap fixing member by an internal pressure increase of the battery case.
    Type: Grant
    Filed: October 2, 1998
    Date of Patent: September 12, 2000
    Assignee: Samsung Display Devices, Ltd.
    Inventors: Chang-seob Kim, Hyun-woo Kim, Ki-woong Jang, E-ju Hwang, Eui-sun Hong, Yoshiaki Miura
  • Patent number: 5082892
    Abstract: A glass fiber-reinforced synthetic resin composition is proposed which is particularly suitable as a molding material of chassis of electric and electronic instruments to satisfy the various requirements in this particular application. The resin composition comprises: (A) 100 parts by weight of a copolymeric resin of styrene and maleic anhydride or a derivative thereof, of which the molar fraction of the moiety of maleic anhydride or a derivative thereof is in the range from 3 to 20%; (B) from 1 to 30 parts by weight of a styrene-based thermoplastic elastomer, of which the weight fraction of the moiety of styrene is in the range from 5 to 50%; (C) from 5 to 80 parts by weight of glass fibers, (D) from 5 to 30 parts by weight of a bromine-containing organic compound as a flame retardant; and (E) from 2 to 15 parts by weight of antimony trioxide.
    Type: Grant
    Filed: February 26, 1990
    Date of Patent: January 21, 1992
    Assignee: Idemitsu Petrochemical Company, Ltd.
    Inventors: Yoshiaki Miura, Masami Mihara, Hidezo Hosomi
  • Patent number: 4191731
    Abstract: In a wet process using a steel slag for waste gas desulfurization, the desulfurization is carried out according to the following formula:log pH.ltoreq.-7.6.multidot.SO.sub.2 (%)/(O.sub.2 (%))+0.90,in which pH is the pH value of the aqueous slurry for absorption contained in an absorber; SO.sub.2 (%) is the concentration of the sulfurous acid gas contained in the waste gas at the inlet of the absorber; and O.sub.2 (%) is the concentration of the oxygen contained in the waste gas at the inlet of the absorber. This process has an excellent effect of desulfurization and an economical advantage.
    Type: Grant
    Filed: January 13, 1978
    Date of Patent: March 4, 1980
    Assignee: Nippon Steel Corporation
    Inventors: Yoshiaki Miura, Masataka Kaneyasu, Akira Okamoto