Patents by Inventor Atsushi Kuwano

Atsushi Kuwano 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: 12043534
    Abstract: Even when the filling speed increases, the surface temperature of a molded bottle falls within a constant range, and a sterilizer adequately sterilizes the bottle. A preform is heated, the heated preform is sealed in a mold, the preform sealed in the mold is blow-molded into a bottle, the surface temperatures of a neck portion, a body portion, and a bottom portion of the molded bottle are measured, and the mold temperatures of a neck portion, a body portion, and a bottom portion of the mold is so adjusted that the measured surface temperature of the bottle falls within a specified temperature range.
    Type: Grant
    Filed: July 28, 2022
    Date of Patent: July 23, 2024
    Assignee: Dai Nippon Printing Co., Ltd.
    Inventors: Atsushi Hayakawa, Yoshinori Sato, Seiji Kuwano
  • Patent number: 9745411
    Abstract: A resin composition including an epoxy resin monomer, a novolac resin including a compound having a structural unit represented by Formula (I), and a filler; in which the filler has at least 4 peaks in a particle size distribution measured by laser diffractometry, in which four of the peaks are present respectively in ranges of not less than 0.01 ?m and less than 1 ?m, not less than 1 ?m and less than 10 ?m, from 10 ?m to 50 ?m, and from 20 ?m to 100 ?m, and in which a peak present in a range of from 10 ?m to 50 ?m includes an aluminum oxide particle, and a peak present in a range of from 20 ?m to 100 ?m includes a boron nitride particle. In Formula (I) each of R1, R2 and R3 independently represents a hydrogen atom, an alkyl group, or the like. m represents 0 to 2, and n represents 1 to 7.
    Type: Grant
    Filed: June 26, 2014
    Date of Patent: August 29, 2017
    Assignee: Hitachi Chemical Company, Ltd.
    Inventors: Tomoo Nishiyama, Shigemitsu Yoshie, Naoki Hara, Kazumasa Fukuda, Atsushi Kuwano, Yasuo Miyazaki
  • Publication number: 20160177024
    Abstract: A resin composition including an epoxy resin monomer, a novolac resin including a compound having a structural unit represented by Formula (I), and a filler; in which the filler has at least 4 peaks in a particle size distribution measured by laser diffractometry, in which four of the peaks are present respectively in ranges of not less than 0.01 ?m and less than 1 ?m, not less than 1 ?m and less than 10 ?m, from 10 ?m to 50 ?m, and from 20 ?m to 100 ?m, and in which a peak present in a range of from 10 ?m to 50 ?m includes an aluminum oxide particle, and a peak present in a range of from 20 ?m to 100 ?m includes a boron nitride particle. In Formula (I) each of R1, R2 and R3 independently represents a hydrogen atom, an alkyl group, or the like. m represents 0 to 2, and n represents 1 to 7.
    Type: Application
    Filed: June 26, 2014
    Publication date: June 23, 2016
    Inventors: Tomoo NISHIYAMA, Shigemitsu YOSHIE, Naoki HARA, Kazumasa FUKUDA, Atsushi KUWANO, Yasuo MIYAZAKI
  • Patent number: 9349931
    Abstract: The present invention provides a resin composition including an epoxy resin monomer, a novolac resin containing a compound having a structural unit represented by the following general Formula (I), and a filler, in which a particle size distribution of the filler, measured using laser diffractometry, has peaks in the respective ranges of from 0.01 ?m to less than 1 ?m, from 1 ?m to less than 10 ?m, and from 10 ?m to 100 ?m, and the filler contains boron nitride particles having particle sizes of from 10 ?m to 100 ?m. In the general Formula (I), R1 represents an alkyl group, an aryl group, or an aralkyl group. Each of R2 and R3 independently represents a hydrogen atom, an alkyl group, aryl group, or an aralkyl group. m represents a number from 0 to 2; and n represents a number from 1 to 7.
    Type: Grant
    Filed: March 28, 2012
    Date of Patent: May 24, 2016
    Assignee: Hitachi Chemical Company, Ltd.
    Inventors: Tomoo Nishiyama, Atsushi Kuwano, Toshiaki Shirasaka, Naoki Hara, Kensuke Yoshihara, Hideyuki Katagi
  • Publication number: 20140079913
    Abstract: The invention provides a multilayer resin sheet that includes: a resin composition layer that includes a thermosetting resin and a filler; and an adhesive layer that is disposed on at least one surface of the resin composition layer, the adhesive layer having an arithmetic average surface roughness Ra of 1.5 ?m or less at a surface that does not face the resin composition layer.
    Type: Application
    Filed: February 24, 2012
    Publication date: March 20, 2014
    Inventors: Tomoo Nishiyama, Atsushi Kuwano, Toshiaki Shirasaka, Yasuhiko Awano
  • Publication number: 20140015000
    Abstract: The present invention provides a resin composition including an epoxy resin monomer, a novolac resin containing a compound having a structural unit represented by the following general Formula (I), and a filler, in which a particle size distribution of the filler, measured using laser diffractometry, has peaks in the respective ranges of from 0.01 ?m to less than 1 ?m, from 1 ?m to less than 10 ?m, and from 10 ?m to 100 ?m, and the filler contains boron nitride particles having particle sizes of from 10 ?m to 100 ?m. In the general Formula (I), R1 represents an alkyl group, an aryl group, or an aralkyl group. Each of R2 and R3 independently represents a hydrogen atom, an alkyl group, aryl group, or an aralkyl group. m represents a number from 0 to 2; and n represents a number from 1 to 7.
    Type: Application
    Filed: March 28, 2012
    Publication date: January 16, 2014
    Inventors: Tomoo Nishiyama, Atsushi Kuwano, Toshiaki Shirasaka, Naoki Hara, Kensuke Yoshihara, Hideyuki Katagi
  • Patent number: 8142605
    Abstract: A circuit-connecting material which is interposed between circuit electrodes facing each other and electrically connects the electrodes in the pressing direction by pressing the facing electrodes against each other; the circuit-connecting material comprising as essential components (1) a curing agent capable of generating free radicals upon heating, (2) a hydroxyl-group-containing resin having a molecular weight of 10,000 or more and (3) a radical-polymerizable substance. Also provided are a circuit terminal connected structure and a circuit terminal connecting method which make use of such a material.
    Type: Grant
    Filed: January 25, 2011
    Date of Patent: March 27, 2012
    Assignee: Hitachi Chemical Company, Ltd.
    Inventors: Itsuo Watanabe, Tohru Fujinawa, Motohiro Arifuku, Houko Kanazawa, Atsushi Kuwano
  • Patent number: 7968196
    Abstract: A circuit-connecting material interposed between mutually-facing circuit electrodes, and electrically connecting the electrodes, either by direct contact, or via conductive particles present in the material. The circuit-connecting material features: (1) a curing agent capable of generating free radicals upon heating; (2) a radical-polymerizable substance, and two or more microscopically separated phases. The two or more microscopically separated phases include an elastomer phase of carboxyl-group-containing elastomer and a phenoxy resin phase of a phenoxy resin having a weight average molecular weight of 10,000 or more.
    Type: Grant
    Filed: August 20, 2007
    Date of Patent: June 28, 2011
    Assignee: Hitachi Chemical Company, Ltd.
    Inventors: Itsuo Watanabe, Tohru Fujinawa, Motohiro Arifuku, Houko Kanazawa, Atsushi Kuwano
  • Publication number: 20110114893
    Abstract: A circuit-connecting material which is interposed between circuit electrodes facing each other and electrically connects the electrodes in the pressing direction by pressing the facing electrodes against each other; the circuit-connecting material comprising as essential components (1) a curing agent capable of generating free radicals upon heating, (2) a hydroxyl-group-containing resin having a molecular weight of 10,000 or more and (3) radical-polymerizable substance. Also provided are a circuit terminal connected structure and a circuit terminal connecting method which make use of such a material.
    Type: Application
    Filed: January 25, 2011
    Publication date: May 19, 2011
    Applicant: HITACHI CHEMICAL CO., LTD.
    Inventors: Itsuo Watanabe, Tohru Fujinawa, Motohiro Arifuku, Houko Kanazawa, Atsushi Kuwano
  • Patent number: 7879956
    Abstract: A circuit-connecting material for interposing between circuit electrodes facing each other and electrically connecting the electrodes, after curing by heat and pressure, either by direct contact or via conductive particles present in the material. The circuit-connecting material features the following essential components: (1) a curing agent capable of generating free radicals upon heating, (2) a phenoxy resin having a weight average molecular weight of 10,000 or more, and that is chemically modified by a carboxyl-group-containing elastomer, and (3) a radical-polymerizable substance.
    Type: Grant
    Filed: August 20, 2007
    Date of Patent: February 1, 2011
    Assignee: Hitachi Chemical Company, Ltd.
    Inventors: Itsuo Watanabe, Tohru Fujinawa, Motohiro Arifuku, Houko Kanazawa, Atsushi Kuwano
  • Patent number: 7629056
    Abstract: A circuit terminal connected structure and a circuit terminal connecting method are provided. Both the structure and the method feature a circuit connecting material formulated with the following components: a curing agent capable of generating free radicals upon heating; an acrylate or methacrylate radical polymerizable substance; and either an acrylic rubber or a maleimide radical polymerizable substance having at least two maleimide groups per molecule. In some embodiments, the curing agent features a 10-hour half life temperature of 40° C. or above and a 1-minute half-life temperature of 180° C. or below. In other embodiments, the circuit connecting material includes conductive particles. In additional embodiments, the circuit connecting material includes a hydroxyl-group-containing resin having a weight average molecular weight of 10,000 or more.
    Type: Grant
    Filed: June 4, 2004
    Date of Patent: December 8, 2009
    Assignee: Hitachi Chemical Company, Ltd.
    Inventors: Itsuo Watanabe, Tohru Fujinawa, Motohiro Arifuku, Houko Kanazawa, Atsushi Kuwano
  • Patent number: 7629050
    Abstract: A circuit-connecting material which is interposed between circuit electrodes facing each other and electrically connects the electrodes in the pressing direction by pressing the facing electrodes against each other; the circuit-connecting material comprising as essential components (1) a curing agent capable of generating free radicals upon heating, (2) a hydroxyl-group-containing resin having a molecular weight of 10,000 or more and (3) a radical-polymerizable substance. Also provided are a circuit terminal connected structure and a circuit terminal connecting method which make use of such a material.
    Type: Grant
    Filed: August 20, 2007
    Date of Patent: December 8, 2009
    Assignee: Hitachi Chemical Company, Ltd.
    Inventors: Itsuo Watanabe, Tohru Fujinawa, Motohiro Arifuku, Houko Kanazawa, Atsushi Kuwano
  • Patent number: 7553890
    Abstract: A circuit-connecting material which is interposed between circuit electrodes facing each other and electrically connects the electrodes in the pressing direction by pressing the facing electrodes against each other; the circuit-connecting material comprising as essential components (1) a curing agent capable of generating free radicals upon heating, (2) a hydroxyl-group-containing resin having a molecular weight of 10,000 or more and (3) a radical-polymerizable substance. Also provided are a circuit terminal connected structure and a circuit terminal connecting method which make use of such a material.
    Type: Grant
    Filed: August 20, 2007
    Date of Patent: June 30, 2009
    Assignee: Hitachi Chemical Company, Ltd.
    Inventors: Itsuo Watanabe, Tohru Fujinawa, Motohiro Arifuku, Houko Kanazawa, Atsushi Kuwano
  • Publication number: 20080064233
    Abstract: A circuit-connecting material which is interposed between circuit electrodes facing each other and electrically connects the electrodes in the pressing direction by pressing the facing electrodes against each other; the circuit-connecting material comprising as essential components (1) a curing agent capable of generating free radicals upon heating, (2) a hydroxyl-group-containing resin having a molecular weight of 10,000 or more and (3) a radical-polymerizable substance. Also provided are a circuit terminal connected structure and a circuit terminal connecting method which make use of such a material.
    Type: Application
    Filed: August 20, 2007
    Publication date: March 13, 2008
    Applicant: HITACHI CHEMICAL CO., LTD.
    Inventors: Itsuo Watanabe, Tohru Fujinawa, Motohiro Arifuku, Houko Kanazawa, Atsushi Kuwano
  • Publication number: 20080054225
    Abstract: A circuit-connecting material which is interposed between circuit electrodes facing each other and electrically connects the electrodes in the pressing direction by pressing the facing electrodes against each other; the circuit-connecting material comprising as essential components (1) a curing agent capable of generating free radicals upon heating, (2) a hydroxyl-group-containing resin having a molecular weight of 10,000 or more and (3) a. radical-polymerizable substance. Also provided are a circuit terminal connected structure and a circuit terminal connecting method which make use of such a material.
    Type: Application
    Filed: August 20, 2007
    Publication date: March 6, 2008
    Applicant: HITACHI CHEMICAL CO., LTD.
    Inventors: Itsuo Watanabe, Tohru Fujinawa, Motohiro Arifuku, Houko Kanazawa, Atsushi Kuwano
  • Publication number: 20080057742
    Abstract: A circuit-connecting material which is interposed between circuit electrodes facing each other and electrically connects the electrodes in the pressing direction by pressing the facing electrodes against each other; the circuit-connecting material comprising as essential components (1) a curing agent capable of generating free radicals upon heating, (2) a hydroxyl-group-containing resin having a molecular weight of 10,000 or more and (3) a radical-polymerizable substance. Also provided are a circuit terminal connected structure and a circuit terminal connecting method which make use of such a material.
    Type: Application
    Filed: August 20, 2007
    Publication date: March 6, 2008
    Applicant: HITACHI CHEMICAL CO., LTD.
    Inventors: Itsuo Watanabe, Tohru Fujinawa, Motohiro Arifuku, Houko Kanazawa, Atsushi Kuwano
  • Publication number: 20070299172
    Abstract: A circuit-connecting material which is interposed between circuit electrodes facing each other and electrically connects the electrodes in the pressing direction by pressing the facing electrodes against each other; the circuit-connecting material comprising as essential components (1) a curing agent capable of generating free radicals upon heating, (2) a hydroxyl-group-containing resin having a molecular weight of 10,000 or more and (3) a radical-polymerizable substance. Also provided are a circuit terminal connected structure and a circuit terminal connecting method which make use of such a material.
    Type: Application
    Filed: August 20, 2007
    Publication date: December 27, 2007
    Applicant: HITACHI CHEMICAL CO., LTD.
    Inventors: Itsuo Watanabe, Tohru Fujinawa, Motohiro Arifuku, Houko Kanazawa, Atsushi Kuwano
  • Publication number: 20060060969
    Abstract: A circuit-connecting material which is interposed between circuit electrodes facing each other and electrically connects the electrodes in the pressing direction by pressing the facing electrodes against each other; the circuit-connecting material comprising as essential components (1) a curing agent capable of generating free radicals upon heating, (2) a hydroxyl-group-containing resin having a molecular weight of 10,000 or more and (3) a radical-polymerizable substance. Also provided are a circuit terminal connected structure and a circuit terminal connecting method which make use of such a material.
    Type: Application
    Filed: September 16, 2005
    Publication date: March 23, 2006
    Applicant: Hitachi Chemical Co., Ltd.
    Inventors: Itsuo Watanabe, Tohru Fujinawa, Motohiro Arifuku, Houko Kanazawa, Atsushi Kuwano
  • Publication number: 20060063366
    Abstract: A circuit-connecting material which is interposed between circuit electrodes facing each other and electrically connects the electrodes in the pressing direction by pressing the facing electrodes against each other; the circuit-connecting material comprising as essential components (1) a curing agent capable of generating free radicals upon heating, (2) a hydroxyl-group-containing resin having a molecular weight of 10,000 or more and (3) a radical-polymerizable substance. Also provided are a circuit terminal connected structure and a circuit terminal connecting method which make use of such a material.
    Type: Application
    Filed: September 16, 2005
    Publication date: March 23, 2006
    Applicant: Hitachi Chemical Co., Ltd.
    Inventors: Itsuo Watanabe, Tohru Fujinawa, Motohiro Arifuku, Houko Kanazawa, Atsushi Kuwano
  • Publication number: 20060014860
    Abstract: A circuit-connecting material which is interposed between circuit electrodes facing each other and electrically connects the electrodes in the pressing direction by pressing the facing electrodes against each other; the circuit-connecting material comprising as essential components (1) a curing agent capable of generating free radicals upon heating, (2) a hydroxyl-group-containing resin having a molecular weight of 10,000 or more and (3) a radical-polymerizable substance. Also provided are a circuit terminal connected structure and a circuit terminal connecting method which make use of such a material.
    Type: Application
    Filed: September 16, 2005
    Publication date: January 19, 2006
    Applicant: Hitachi Chemical Co., Ltd.
    Inventors: Itsuo Watanabe, Tohru Fujinawa, Motohiro Arifuku, Houko Kanazawa, Atsushi Kuwano