Patents by Inventor Kazunari Ikeda
Kazunari Ikeda 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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Patent number: 10612124Abstract: The present invention provides a metal sheet, on a first surface of which a resist pattern having a narrow width can be stably provided. This manufacturing method for a metal sheet includes a preparation step of preparing a sheet material comprising an iron alloy that contains nickel. When a composition analysis of the first surface of the metal sheet obtained from the sheet material is performed using X-ray photoelectron spectroscopy, the ratio A1/A2 obtained by the result of the X-ray photoelectron spectroscopy does not exceed 0.4, where A1 is the sum of the peak area value of nickel oxide and the peak area value of nickel hydroxide, and A2 is the sum of the peak area value of iron oxide and the peak area value of iron hydroxide.Type: GrantFiled: January 17, 2019Date of Patent: April 7, 2020Assignee: Dai Nippon Printing Co., Ltd.Inventors: Chikao Ikenaga, Hiroaki Nakayama, Kazunari Ikeda, Chiaki Hatsuta, Utako Oouchi
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Patent number: 10570498Abstract: The present invention provides a metal sheet, on a first surface of which a resist pattern having a narrow width can be stably provided. This manufacturing method for a metal sheet includes a preparation step of preparing a sheet material comprising an iron alloy that contains nickel. When a composition analysis of the first surface of the metal sheet obtained from the sheet material is performed using X-ray photoelectron spectroscopy, the ratio A1/A2 obtained by the result of the X-ray photoelectron spectroscopy does not exceed 0.4, where A1 is the sum of the peak area value of nickel oxide and the peak area value of nickel hydroxide, and A2 is the sum of the peak area value of iron oxide and the peak area value of iron hydroxide.Type: GrantFiled: February 5, 2016Date of Patent: February 25, 2020Assignee: Dai Nippon Printing Co., Ltd.Inventors: Chikao Ikenaga, Hiroaki Nakayama, Kazunari Ikeda, Chiaki Hatsuta, Utako Oouchi
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Publication number: 20190161848Abstract: The present invention provides a metal sheet, on a first surface of which a resist pattern having a narrow width can be stably provided. This manufacturing method for a metal sheet includes a preparation step of preparing a sheet material comprising an iron alloy that contains nickel. When a composition analysis of the first surface of the metal sheet obtained from the sheet material is performed using X-ray photoelectron spectroscopy, the ratio A1/A2 obtained by the result of the X-ray photoelectron spectroscopy does not exceed 0.4, where A1 is the sum of the peak area value of nickel oxide and the peak area value of nickel hydroxide, and A2 is the sum of the peak area value of iron oxide and the peak area value of iron hydroxide.Type: ApplicationFiled: January 17, 2019Publication date: May 30, 2019Applicant: Dai Nippon Printing Co., Ltd.Inventors: Chikao IKENAGA, Hiroaki Nakayama, Kazunari Ikeda, Chiaki Hatsuta, Utako Oouchi
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Publication number: 20180023182Abstract: The present invention provides a metal sheet, on a first surface of which a resist pattern having a narrow width can be stably provided. This manufacturing method for a metal sheet includes a preparation step of preparing a sheet material comprising an iron alloy that contains nickel. When a composition analysis of the first surface of the metal sheet obtained from the sheet material is performed using X-ray photoelectron spectroscopy, the ratio A1/A2 obtained by the result of the X-ray photoelectron spectroscopy does not exceed 0.4, where A1 is the sum of the peak area value of nickel oxide and the peak area value of nickel hydroxide, and A2 is the sum of the peak area value of iron oxide and the peak area value of iron hydroxide.Type: ApplicationFiled: February 5, 2016Publication date: January 25, 2018Applicant: Dai Nippon Printing Co., Ltd.Inventors: Chikao IKENAGA, Hiroaki NAKAYAMA, Kazunari IKEDA, Chiaki HATSUTA, Utako OOUCHI
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Patent number: 9516763Abstract: A conductive ball mounting method for mounting conductive balls on a mount using an arraying mask, in which the mount includes mounting portions formed in a predetermined pattern, and the arraying mask is provided above the mount and includes through holes provided in portions corresponding to the mounting portions. The method includes providing a ball suction unit for sucking solder balls, the ball suction unit including a ball holding member capable of holding the conductive balls, sucking up the conductive balls below the ball suction unit, holding the conductive balls on a lower surface of the ball holding member while sucking up the conductive balls, and after the holding the conductive balls, falling the conductive balls held by the ball holding member to the mount.Type: GrantFiled: December 10, 2012Date of Patent: December 6, 2016Assignee: SHIBUYA KOGYO CO., LTD.Inventor: Kazunari Ikeda
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Patent number: 9252381Abstract: There is provided an organic electronic device that can exhibit a long lifetime while having a facilitated production process. An organic electronic device and a method for producing it, wherein the organic electronic device comprises two or more electrodes facing each other on a substrate, and an organic functional layer that includes at least a hole injecting layer and/or a hole transporting layer situated between two electrodes, wherein the hole injecting layer and/or hole transporting layer is formed as a thin-film from a fluid material that comprises anionic metal oxide clusters that include at least one metal element selected from among elements of Group 5, Group 6 or Groups 8-10 of the Periodic Table, the metal oxide clusters being polyoxometalates, dissolved or uniformly dispersed or mixed in an aqueous solvent.Type: GrantFiled: June 18, 2010Date of Patent: February 2, 2016Assignee: DAI NIPPON PRINTING CO., LTD.Inventors: Shigehiro Ueno, Masato Okada, Makoto Komukai, Masato Asou, Takeshi Matsuhashi, Kazunari Ikeda
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Patent number: 8917168Abstract: A panel device 10, which is capable of increasing vibration amplitude of a panel without increasing power consumption of a piezoelectric element, includes a panel 11 rectangular in shape and piezoelectric elements 12, 13 also rectangular in shape disposed on the panel 11 for vibrating the panel 11, such that each of the piezoelectric elements 12, 13 is disposed having one side at a slant relative to one side of the panel 11.Type: GrantFiled: March 26, 2013Date of Patent: December 23, 2014Assignee: KYOCERA CorporationInventors: Kenji Kono, Jun Takeda, Ryoichi Yokoyama, Yoshihiro Inokuma, Shinya Nakamura, Kazunari Ikeda
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Patent number: 8835173Abstract: An object of the present invention is to provide a means capable of transferring a cell sheet, a cell pattern or the like to a desired material at a high speed. The present invention provides a substrate for cell culture comprising a base and a cell adhesive region formed on a surface of the base, wherein the cell adhesive region is formed of a film that is rendered cell adhesive by applying an oxidation treatment and/or a decomposition treatment to a cell-adhesion inhibitory hydrophilic film containing an organic compound having a carbon-oxygen bond.Type: GrantFiled: May 29, 2007Date of Patent: September 16, 2014Assignee: Dai Nippon Printing Co., Ltd.Inventors: Hideshi Hattori, Norihiko Okochi, Masatoshi Kuroda, Kazunari Ikeda
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Publication number: 20130257601Abstract: A panel device 10, which is capable of increasing vibration amplitude of a panel without increasing power consumption of a piezoelectric element, includes a panel 11 rectangular in shape and piezoelectric elements 12, 13 also rectangular in shape disposed on the panel 11 for vibrating the panel 11, such that each of the piezoelectric elements 12, 13 is disposed having one side at a slant relative to one side of the panel 11.Type: ApplicationFiled: March 26, 2013Publication date: October 3, 2013Applicant: KYOCERA CORPORATIONInventors: Kenji KONO, Jun TAKEDA, Ryoichi YOKOYAMA, Yoshihiro INOKUMA, Shinya NAKAMURA, Kazunari IKEDA
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Patent number: 8252423Abstract: There is provided a resin laminate having a layer construction of a first inorganic material layer/insulating layer/second inorganic material layer or a layer construction of an inorganic material layer/insulating layer, wherein the insulating layer has a multi-layer structure of two or more resin layers of a core insulating layer and an adhesive insulating layer. In this case, the resin laminate has the adhesive insulating layer which can realize optimal etching, is suitable for etching by a wet process, and has excellent adhesion. At least one of the layers constituting the insulating layer is formed of a polyimide resin which comprises repeating units represented by formula (1) and has a glass transition point of 150 to 360° C. and is dissolvable in a basic solution at a rate of more than 3 ?m/min, preferably more than 5 ?m/min, and most preferably more than 8 ?m/min.Type: GrantFiled: October 25, 2010Date of Patent: August 28, 2012Assignee: Dai Nippon Printing Co., Ltd.Inventors: Katsuya Sakayori, Shigeki Kawano, Hiroko Amasaki, Hidetsugu Tazawa, Kazunari Ikeda, Kouhei Ohno
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Publication number: 20120091448Abstract: There is provided an organic electronic device that can exhibit a long lifetime while having a facilitated production process. An organic electronic device and a method for producing it, wherein the organic electronic device comprises two or more electrodes facing each other on a substrate, and an organic functional layer that includes at least a hole injecting layer and/or a hole transporting layer situated between two electrodes, wherein the hole injecting layer and/or hole transporting layer is formed as a thin-film from a fluid material that comprises anionic metal oxide clusters that include at least one metal element selected from among elements of Group 5, Group 6 or Groups 8-10 of the Periodic Table, the metal oxide clusters being polyoxometalates, dissolved or uniformly dispersed or mixed in an aqueous solvent.Type: ApplicationFiled: June 18, 2010Publication date: April 19, 2012Inventors: Shigehiro Ueno, Masato Okada, Makoto Komukai, Masato Asou, Takeshi Matsuhashi, Kazunari Ikeda
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Publication number: 20110076855Abstract: There is provided a resin laminate having a layer construction of a first inorganic material layer/insulating layer/second inorganic material layer or a layer construction of an inorganic material layer/insulating layer, wherein the insulating layer has a multi-layer structure of two or more resin layers of a core insulating layer and an adhesive insulating layer. In this case, the resin laminate has the adhesive insulating layer which can realize optimal etching, is suitable for etching by a wet process, and has excellent adhesion. At least one of the layers constituting the insulating layer is formed of a polyimide resin which comprises repeating units represented by formula (1) and has a glass transition point of 150 to 360° C. and is dissolvable in a basic solution at a rate of more than 3 ?m/min, preferably more than 5 ?m/min, and most preferably more than 8 ?m/min.Type: ApplicationFiled: October 25, 2010Publication date: March 31, 2011Applicant: Dai Nippon Printing Co., Ltd.Inventors: Katsuya SAKAYORI, Shigeki KAWANO, Hiroko AMASAKI, Hidetsugu TAZAWA, Kazunari IKEDA, Kouhei OHNO
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Patent number: 7777512Abstract: A semiconductor device 10a includes a normal circuit 11 and a voltage fluctuation detection circuit 12a connected to a power supply 100 in common with the normal circuit 11. The voltage fluctuation detection circuit 12a includes an inverting amplifier 13a, a switching element 14, which is connected between input and output terminals of the inverting amplifier 13a, and a capacitance element 15 connected to the input terminal of the inverting amplifier 13a. After the normal circuit 11 and the switching element 14 are set to an operating state and ON state, respectively, when the switching element 14 is set to OFF state at an arbitrary time, charge corresponding to a power supply voltage Vc0 at that time accumulates in the capacitance element 15.Type: GrantFiled: March 5, 2008Date of Patent: August 17, 2010Assignee: Panasonic CorporationInventors: Masaya Hirose, Kinya Daio, Hiroki Taniguchi, Kazunari Ikeda, Takahisa Tokushige
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Publication number: 20090307900Abstract: A conductive ball mounting method for mounting conductive balls on a mount using an arraying mask, in which the mount includes mounting positions formed in a predetermined pattern, and the arraying mask is provided above the mount and includes through holes provided in positions corresponding to the mounting positions. The method includes providing a ball suction unit for sucking solder balls, the ball suction unit including a ball holding member capable of holding the conductive balls, sucking up the conductive balls below the ball suction unit, holding the conductive balls on a lower surface of the ball holding member while sucking up the conductive balls, and after the holding the conductive balls, falling the conductive balls held by the ball holding member to the mount.Type: ApplicationFiled: June 12, 2008Publication date: December 17, 2009Applicant: SHIBUYA KOGYO CO., LTD.Inventor: Kazunari Ikeda
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Publication number: 20080309378Abstract: A semiconductor device 10a includes a normal circuit 11 and a voltage fluctuation detection circuit 12a connected to a power supply 100 in common with the normal circuit 11. The voltage fluctuation detection circuit 12a includes an inverting amplifier 13a, a switching element 14, which is connected between input and output terminals of the inverting amplifier 13a, and a capacitance element 15 connected to the input terminal of the inverting amplifier 13a. After the normal circuit 11 and the switching element 14 are set to an operating state and ON state, respectively, when the switching element 14 is set to OFF state at an arbitrary time, charge corresponding to a power supply voltage Vc0 at that time accumulates in the capacitance element 15.Type: ApplicationFiled: March 5, 2008Publication date: December 18, 2008Applicant: MATSUSHITA ELECTRIC INDUSTRIAL CO. LTD.Inventors: Masaya Hirose, Kinya Daio, Hiroki Taniguchi, Kazunari Ikeda, Takahisa Tokushige
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Publication number: 20070274968Abstract: An object of the present invention is to provide a means capable of transferring a cell sheet, a cell pattern or the like to a desired material at a high speed. The present invention provides a substrate for cell culture comprising a base and a cell adhesive region formed on a surface of the base, wherein the cell adhesive region is formed of a film that is rendered cell adhesive by applying an oxidation treatment and/or a decomposition treatment to a cell-adhesion inhibitory hydrophilic film containing an organic compound having a carbon-oxygen bond.Type: ApplicationFiled: May 29, 2007Publication date: November 29, 2007Applicant: Dai Nippon Printing Co. LtdInventors: Hideshi Hattori, Norihiko Okochi, Masatoshi Kuroda, Kazunari Ikeda
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Publication number: 20040043232Abstract: A laminate having a layer structure of first inorganic layer-insulating layer-second inorganic layer or inorganic layer-insulating layer, characterized in that the insulating layer comprises two or more resin layers containing a core insulating layer and an adhesive insulating layer, and at least one layer constituting the insulating layer comprises a polyimide resin which has a recurring unit represented by the general formula (1), has a glass transition temperature of 150° C. to 360° C., and exhibits a rate of dissolution in a basic solution of 3 &mgr;/min or more, preferably 5 ?m/min or more, most preferably 8 &mgr;/min or more.Type: ApplicationFiled: February 21, 2002Publication date: March 4, 2004Inventors: Katsuya Sakayori, Shigeki Kawano, Hiroko Amasaki, Hidetsugu Tazawa, Kazunari Ikeda, Kouhei Ohno
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Patent number: 5009732Abstract: A method of manufacturing a member such as a reinforcing member for use in a tire includes steps of arranging wires in a predetermined spaced relationship one to the others by means of a guide plate, extending the wires about rolls of a winding type brake unit, and aligning the wires by passing them through a comb roll. The method further includes steps of engaging the wires between a pair of gears arranged immediately downstream of the comb roll and driven at equal speeds to be set in wave-shapes, arranging the wires in a belt-shape in an appropriate width as a whole by means of a concaved roll, extending the wires about flat rolls to cause the wave-shapes of the wires to fall down onto a plane, and then coating the wires with a rubber. The member of the tire thus produced is uniform in quality and has a large elongation and improved anti-cutting property.Type: GrantFiled: April 28, 1989Date of Patent: April 23, 1991Assignee: Bridgestone CorporationInventors: Kazunari Ikeda, Koichi Sanada
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Patent number: 5002621Abstract: A method is used for producing reinforcing members preferably used in tires. The method comprises steps of causing cords to pass through a plurality of small apertures of a guide plate each for one of the cords to arrange these cords in a predetermined positional relation, winding the cords about winding type braking means, and extending the cords about a dancer roller. Thereafter, the cords are caused to pass through a plurality of small apertures of a movable guide plate each for one of the cords. The movable guide plate is reciprocatively moved in horizontal directions perpendicular to advancing directions of the cords so that the cords are reciprocatively moved onto a calender for rubber coating provided closely adjacent the movable guide plate to embrace the cords in the form of waves between rubber sheets and coat the cords by the rubber sheets, thereby obtaining the reinforcing member.Type: GrantFiled: March 28, 1989Date of Patent: March 26, 1991Assignee: Bridgestone CorporationInventor: Kazunari Ikeda
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Patent number: D1034800Type: GrantFiled: April 28, 2022Date of Patent: July 9, 2024Assignee: KYOCERA CORPORATIONInventors: Shota Hirano, Kazunari Ikeda