Patents by Inventor Yuko Fujii
Yuko Fujii 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: 9119234Abstract: A drawer type heating apparatus includes a heating case forming a heating space, and an openable door adapted to be moved in a drawing manner relative to the heating case for opening and closing an opening portion, and includes a radio-wave transmission suppression portion which is faced to inner wall surfaces of the opening portion of the heating case, and placed such that there is a predetermined gap between the radio-wave transmission suppression portion and the entire periphery of the inner wall surfaces of the opening portion in the heating case, in a state where the openable door is closed, the radio-wave transmission suppression portion including a first radio-wave-propagation-direction suppression-area constituted by a surface with a plurality of steps, and a second radio-wave-propagation-direction suppression-area having suppression protruding portions which are periodically formed and placed in such a way as to face the first radio-wave-propagation-direction suppression-area with a predetermined intType: GrantFiled: March 23, 2011Date of Patent: August 25, 2015Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.Inventors: Tomotaka Nobue, Yoshiharu Omori, Yuko Fujii
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Patent number: 8828554Abstract: The object of the present invention is to provide an electroconductive layer that retains bondability to a resin layer certainly and is further a layer from which a copper-tin alloy layer is easily removed in a subsequent step, a laminate using this layer, and producing processes thereof. The electroconductive layer of the present invention is an electroconductive layer which is to be bonded to a resin layer, and which contains a copper layer and a copper-tin alloy layer laminated over the copper layer, wherein the copper-tin alloy layer has a thickness of 0.001 to 0.020 ?m.Type: GrantFiled: January 12, 2009Date of Patent: September 9, 2014Assignee: Mec Company Ltd.Inventors: Mutsuyuki Kawaguchi, Satoshi Saito, Tsuyoshi Amatani, Yuko Fujii
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Publication number: 20130008894Abstract: A drawer type heating apparatus includes a heating case forming a heating space, and an openable door adapted to be moved in a drawing manner relative to the heating case for opening and closing an opening portion, and includes a radio-wave transmission suppression portion which is faced to inner wall surfaces of the opening portion of the heating case, and placed such that there is a predetermined gap between the radio-wave transmission suppression portion and the entire periphery of the inner wall surfaces of the opening portion in the heating case, in a state where the openable door is closed, the radio-wave transmission suppression portion including a first radio-wave-propagation-direction suppression-area constituted by a surface with a plurality of steps, and a second radio-wave-propagation-direction suppression-area having suppression protruding portions which are periodically formed and placed in such a way as to face the first radio-wave-propagation-direction suppression-area with a predetermined intType: ApplicationFiled: March 23, 2011Publication date: January 10, 2013Applicant: PANASONIC CORPORATIONInventors: Tomotaka Nobue, Yoshiharu Omori, Yuko Fujii
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Publication number: 20100108531Abstract: The object of the invention is to provide an adhesive layer forming liquid capable of maintaining the performance of forming an adhesive layer easily and keeping adhesive property to a resin certainly, and an adhesive layer forming process using the liquid. The adhesive layer forming liquid of the invention is an adhesive layer forming liquid for forming an adhesive layer for bonding a copper and a resin to each other, which is an aqueous solution comprising an acid, a stannous salt, a stannic salt, a complexing agent, and a stabilizer, and which is prepared to set the value of B/A to 0.010 or more and 1.000 or less at the time of the preparation, wherein A represents the concentration (unit: % by mass) of the stannous salt as the concentration of bivalent tin ions, and B represents the concentration (unit: % by mass) of the stannic salt as the concentration of tetravalent tin ions.Type: ApplicationFiled: November 2, 2009Publication date: May 6, 2010Applicant: MEC COMPANY LTD.Inventors: Mutsuyuki KAWAGUCHI, Tsuyoshi AMATANI, Yuko FUJII, Masami TSUTAE
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Publication number: 20100000971Abstract: An object of the present invention is to provide an adhesive layer forming liquid about which deterioration in adhesive-layer-forming capability with the passage of time can be restrained and further the smoothness of an adhesive layer surface can be certainly kept. The adhesive layer forming liquid of the present invention is an adhesive layer forming liquid, which is a liquid for forming an adhesive layer for bonding copper and a resin to each other, and which is an aqueous solution comprising an acid, a stannic salt, a complexing agent, a stabilizer, and a complexing restrainer for restraining a complexing reaction between the complexing agent and copper.Type: ApplicationFiled: June 30, 2009Publication date: January 7, 2010Applicant: MEC COMPANY LTD.Inventors: Mutsuyuki KAWAGUCHI, Satoshi SAITO, Tsuyoshi AMATANI, Yuko FUJII, Yoichi SENGOKU
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Publication number: 20090197109Abstract: The object of the present invention is to provide an electroconductive layer that retains bondability to a resin layer certainly and is further a layer from which a copper-tin alloy layer is easily removed in a subsequent step, a laminate using this layer, and producing processes thereof. The electroconductive layer of the present invention is an electroconductive layer which is to be bonded to a resin layer, and which contains a copper layer and a copper-tin alloy layer laminated over the copper layer, wherein the copper-tin alloy layer has a thickness of 0.001 to 0.020 ?m.Type: ApplicationFiled: January 12, 2009Publication date: August 6, 2009Applicant: MEC COMPANY LTD.Inventors: Mutsuyuki KAWAGUCHI, Satoshi SAITO, Tsuyoshi AMATANI, Yuko FUJII
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Patent number: 7467558Abstract: A piezoelectric element includes a piezoelectric composition pressure sensitive substance, a first electrode, a second electrode and a covering layer. The piezoelectric composition pressure sensitive substance includes a piezoelectric ceramic powder and a flexible organic polymer. The first and second electrodes are connected to the piezoelectric composition pressure sensitive substance and electrically insulated from each other. The covering layer is provided outside of the piezoelectric ceramic powder and suppresses absorption of the water by the piezoelectric ceramic powder.Type: GrantFiled: August 3, 2005Date of Patent: December 23, 2008Assignee: Panasonic CorporationInventors: Hirosi Fukuda, Takashi Hashida, Yuko Fujii, Takaiki Nomura, Shuji Itou, Takahiro Sasaki
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Publication number: 20070186689Abstract: A piezoelectric element includes a piezoelectric composition pressure sensitive substance, a first electrode, a second electrode and a covering layer. The piezoelectric composition pressure sensitive substance includes a piezoelectric ceramic powder and a flexible organic polymer. The first and second electrodes are connected to the piezoelectric composition pressure sensitive substance and electrically insulated from each other. The covering layer is provided outside of the piezoelectric ceramic powder and suppresses absorption of the water by the piezoelectric ceramic powder.Type: ApplicationFiled: August 3, 2005Publication date: August 16, 2007Inventors: Hirosi Fukuda, Takashi Hashida, Yuko Fujii, Takaiki Nomura, Shuji Itou, Takahiro Sasaki
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Patent number: 7174790Abstract: An object detecting device can prevent a seizure of an object between an opening and an opening-closing unit for opening and closing the opening. The object detecting device includes a pressure-sensitive sensor disposed at one of the opening and the opening-closing unit, and judging means for judging the contact of the object with the pressure-sensitive sensor on the basis of an output signal of the pressure-sensitive sensor. The pressure-sensitive sensor includes pressure-sensitive means for generating an output signal depending on deformation, and support means for supporting the pressure-sensitive means at the one of the opening and the opening-closing unit, the support means including a vibration damping portion for damping vibration propagated to the pressure-sensitive means.Type: GrantFiled: March 24, 2005Date of Patent: February 13, 2007Assignee: Matsushita Electric Industrial Co., Ltd.Inventors: Hiroyuki Ogino, Naofumi Nakatani, Koji Yoshino, Takeshi Nagai, Narutoshi Kanazawa, Masahiko Ito, Yuko Fujii
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Patent number: 6951140Abstract: An object detecting device can prevent a seizure of an object between an opening and an opening-closing unit for opening and closing the opening. The object detecting device includes a pressure-sensitive sensor disposed at one of the opening and the opening-closing unit, and judging means for judging the contact of the object with the pressure-sensitive sensor on the basis of an output signal of the pressure-sensitive sensor. The pressure-sensitive sensor includes pressure-sensitive means for generating an output signal depending on deformation, and support means for supporting the pressure-sensitive means at the one of the opening and the opening-closing unit, the support means including a vibration damping portion for damping vibration propagated to the pressure-sensitive means.Type: GrantFiled: April 22, 2004Date of Patent: October 4, 2005Assignee: Matsushita Electric Industrial Co., Ltd.Inventors: Hiroyuki Ogino, Naofumi Nakatani, Koji Yoshino, Takeshi Nagai, Narutoshi Kanazawa, Masahiko Ito, Yuko Fujii
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Publication number: 20050166680Abstract: An object detecting device can prevent a seizure of an object between an opening and an opening-closing unit for opening and closing the opening. The object detecting device includes a pressure-sensitive sensor disposed at one of the opening and the opening-closing unit, and judging means for judging the contact of the object with the pressure-sensitive sensor on the basis of an output signal of the pressure-sensitive sensor. The pressure-sensitive sensor includes pressure-sensitive means for generating an output signal depending on deformation, and support means for supporting the pressure-sensitive means at the one of the opening and the opening-closing unit, the support means including a vibration damping portion for damping vibration propagated to the pressure-sensitive means.Type: ApplicationFiled: March 24, 2005Publication date: August 4, 2005Inventors: Hiroyuki Ogino, Naofumi Nakatani, Koji Yoshino, Takeshi Nagai, Narutoshi Kanazawa, Masahiko Ito, Yuko Fujii
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Publication number: 20040195940Abstract: An object detecting device can prevent a seizure of an object between an opening and an opening-closing unit for opening and closing the opening. The object detecting device includes a pressure-sensitive sensor disposed at one of the opening and the opening-closing unit, and judging means for judging the contact of the object with the pressure-sensitive sensor on the basis of an output signal of the pressure-sensitive sensor. The pressure-sensitive sensor includes pressure-sensitive means for generating an output signal depending on deformation, and support means for supporting the pressure-sensitive means at the one of the opening and the opening-closing unit, the support means including a vibration damping portion for damping vibration propagated to the pressure-sensitive means.Type: ApplicationFiled: April 22, 2004Publication date: October 7, 2004Inventors: Hiroyuki Ogino, Naofumi Nakatani, Koji Yoshino, Takeshi Nagai, Narutoshi Kanazawa, Masahiko Ito, Yuko Fujii
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Patent number: 6747399Abstract: In a pressure-sensitive sensor for detecting seizure of an object in the window frame or the like, support means (13) is more flexible than a piezoelectric sensor (12), and the support means (13) is easily deformed together with the piezoelectric sensor (12) without impeding the deformation of the piezoelectric sensor (12), and an output signal is issued from the piezoelectric sensor (12) depending on this deformation. Accordingly, when detecting the contact of an object with a pressure-sensitive sensor (4) by a judging device, the pressure-sensitive sensor (4) for generating an output signal of a sufficient magnitude for detection can be presented.Type: GrantFiled: June 13, 2002Date of Patent: June 8, 2004Assignee: Matsushita Electric Industrial Co., Ltd.Inventors: Hiroyuki Ogino, Naofumi Nakatani, Koji Yoshino, Takeshi Nagai, Narutoshi Kanazawa, Masahiko Ito, Yuko Fujii
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Patent number: 6593681Abstract: A polarization apparatus is provided wherein a piezoelectric body tube 3 is wound around a first rotation drum 5 and a second rotation drum 6 and a coaxial flexible piezoelectric body 2 is polarized while the piezoelectric body tube 3 is wound. According to the polarization apparatus, polarization can be conducted except for the coaxial flexible piezoelectric body 2 of the portion containing a defect and a defect existing in the piezoelectric body tube 3 of a given length can also be detected before an outer electrode 4 is formed.Type: GrantFiled: December 12, 2001Date of Patent: July 15, 2003Assignee: Matsushita Electric Industrial Co., Ltd.Inventors: Mitsuo Ebisawa, Takeshi Nagai, Narutoshi Kanazawa, Masahiko Ito, Yuko Fujii, Tooru Sugimori
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Publication number: 20020140323Abstract: A polarization apparatus is provided wherein a piezoelectric body tube 3 is wound around a first rotation drum 5 and a second rotation drum 6 and a coaxial flexible piezoelectric body 2 is polarized while the piezoelectric body tube 3 is wound. According to the polarization apparatus, polarization can be conducted except for the coaxial flexible piezoelectric body 2 of the portion containing a defect and a defect existing in the piezoelectric body tube 3 of a given length can also be detected before an outer electrode 4 is formed.Type: ApplicationFiled: December 12, 2001Publication date: October 3, 2002Applicant: Matsushita Electric Industrial Co., Ltd.Inventors: Mitsuo Ebisawa, Takeshi Nagai, Narutoshi Kanazawa, Masahiko Ito, Yuko Fujii, Tooru Sugimori
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Patent number: 6271621Abstract: Two kinds of pressure sensors using a piezoelectric composite comprising amorphous chlorinated polyethylene, crystalline chlorinated polyethylene and piezoelectric ceramic powder are disclosed. The first is a piezoelectric cable comprising an inner conductor of a metal helix, the volume within the metal helix is filled with fine insulating polymer fibers, a piezoelectric composite layer circumferentially surrounding the inner conductor, and an outer conductor of a metal film attached on a polymer membrane. The metal film is in contact with said composite layer but separated from the inner conductor and a protective jacket. The second type of pressure sensor is a planar sensor comprising a piezoelectric composite in a planar form sandwiched with conductors of two metal films attached on two polymer membranes, each metal film is in contact with the composite but separated from each other.Type: GrantFiled: August 2, 1999Date of Patent: August 7, 2001Assignee: Matsushita Electric Industrial Co., Ltd.Inventors: Masahiko Ito, Takeshi Nagai, Yuko Fujii, Hiroyuki Ogino
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Patent number: 5482614Abstract: An EL lamp having a higher luminescence efficiency and a process for manufacturing the same are provided. The EL element includes an aluminum foil having at least one specularly polished surface, an anodized oxide film formed on the specularly polished surface of the aluminum foil, a light emitting EL layer formed directly on the film, and a transparent electrode formed on the light emitting EL layer. The process for manufacturing an EL lamp includes the steps of polishing specularly at least one of the surfaces of an aluminum foil, forming an anodized oxide film on the specularly polished surface of the aluminum foil, and forming directly on the aluminum oxide film a light emitting EL layer and a transparent electrode.Type: GrantFiled: August 1, 1994Date of Patent: January 9, 1996Assignees: Stanley Electric Co., Ltd., Japan Metals & Chemicals Co., Ltd.Inventors: Kenichi Kondo, Takahiro Saida, Shuichi Taya, Toyoshi Iida, Takeshi Sotomura, Yuko Fujii, Keiji Sato, Mamoru Takahashi, Sadayasu Yamakawa, Shunichi Osawa
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Patent number: 5359261Abstract: An EL lamp having a higher luminescence efficiency and a process for manufacturing the same are provided. The EL element includes an aluminum foil having at least one specularly polished surface, an anodized oxide film formed on the specularly polished surface of the aluminum foil, a light emitting EL layer formed directly on the film, and a transparent electrode formed on the light emitting EL layer. The process for manufacturing an EL lamp includes the steps of polishing specularly at least one of the surfaces of an aluminum foil, forming an anodized oxide film on the specularly polished surface of the aluminum foil, and forming directly on the aluminum oxide film a light emitting EL layer and a transparent electrode.Type: GrantFiled: December 20, 1991Date of Patent: October 25, 1994Assignees: Stanley Electric Co., Ltd., Japan Metals & Chemicals Co., Ltd.Inventors: Kenichi Kondo, Takahiro Saida, Shuichi Taya, Toyoshi Iida, Takeshi Sotomura, Yuko Fujii, Keiji Sato, Mamoru Takahashi, Sadayasu Yamakawa, Shunichi Osawa