Patents by Inventor Midori Tojo
Midori Tojo 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: 20150299531Abstract: A pressure-sensitive adhesive material contains a monomer and/or a polymer and 55 mass % or more of thermally conductive particles. The thermally conductive particles contain first thermally conductive particles having a particle size of primary particle based on volume of less than 10 ?m and having a first particle size distribution and second thermally conductive particles having a particle size of primary particle based on volume of 10 ?m or more and having a second particle size distribution. The first thermally conductive particles are contained in the thermally conductive particles at a ratio of 10 to 80 mass %. The second thermally conductive particles are contained in the thermally conductive particles at a ratio of 20 to 90 mass %.Type: ApplicationFiled: January 31, 2013Publication date: October 22, 2015Applicant: NITTO DENKO CORPORATIONInventors: Midori TOJO, Yoshio TERADA, Kenji FURUTA
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Patent number: 8865334Abstract: An object is to, in a battery pack device in which battery cells are lined up, provide a thermally conductive member that can reduce the risk of heat being conducted to an adjacent battery cell in order to make the cooling property of each battery cell uniform, and a battery pack device using this thermally conductive member. Provided is a thermally conductive member arranged between battery cells when assembling the battery cells into a battery pack, wherein the thermally conductive member includes thermally conductive layers each having a thermal conductivity of 0.5 W/mK or more provided respectively on both sides of a backing layer having a thermal conductivity of less than 0.5 W/mK. Especially, it is preferred that a resin member forming the backing layer has a flexural modulus of 1 GPa or more.Type: GrantFiled: July 17, 2013Date of Patent: October 21, 2014Assignee: Nitto Denko CorporationInventors: Yoshio Terada, Akira Shouji, Kouki Tomioka, Kenji Furuta, Midori Tojo, Kazunori Hayashi, Shoujirou Moriki
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Patent number: 8822058Abstract: An object is to, in a battery pack device in which battery cells are lined up, provide a thermally conductive member that can reduce the risk of heat being conducted to an adjacent battery cell in order to make the cooling property of each battery cell uniform, and a battery pack device using this thermally conductive member. Provided is a thermally conductive member arranged between battery cells when assembling the battery cells into a battery pack, wherein the thermally conductive member includes thermally conductive layers each having a thermal conductivity of 0.5 W/mK or more provided respectively on both sides of a backing layer having a thermal conductivity of less than 0.5 W/mK. Especially, it is preferred that a resin member forming the backing layer has a flexural modulus of 1 GPa or more.Type: GrantFiled: July 17, 2013Date of Patent: September 2, 2014Assignee: Nitto Denko CorporationInventors: Yoshio Terada, Akira Shouji, Kouki Tomioka, Kenji Furuta, Midori Tojo, Kazunori Hayashi, Shoujirou Moriki
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Publication number: 20140037924Abstract: A flame-retardant thermally-conductive pressure-sensitive adhesive sheet includes a substrate and a flame-retardant thermally-conductive pressure-sensitive adhesive layer provided on at least one surface of the substrate. The substrate includes a polyester film and the thickness of the polyester film is 10 to 40 ?m, and the thermal resistance of the flame-retardant thermally-conductive pressure-sensitive adhesive sheet is 10 cm2·K/W or less.Type: ApplicationFiled: February 21, 2012Publication date: February 6, 2014Applicant: NITTO DENKO CORPORATIONInventors: Kenji Furuta, Yoshio Terada, Midori Tojo, Koichi Nakamura
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Publication number: 20140004342Abstract: A flame-retardant thermally-conductive pressure-sensitive adhesive sheet includes a flame-retardant thermally-conductive pressure-sensitive adhesive layer containing at least: (a) an acrylic polymer prepared by copolymerizing a monomer component containing an alkyl(meth)acrylate as a main component, containing a polar group-containing monomer, and not substantially containing a carboxyl group-containing monomer and (b) a hydrated metal compound.Type: ApplicationFiled: January 31, 2012Publication date: January 2, 2014Applicant: Nitto Denko CorporationInventors: Midori Tojo, Yusuke Nakayama, Yoshio Terada, Kenji Furuta
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Patent number: 8597812Abstract: An object is to, in a battery pack device in which battery cells are lined up, provide a thermally conductive member that can reduce the risk of heat being conducted to an adjacent battery cell in order to make the cooling property of each battery cell uniform, and a battery pack device using this thermally conductive member. Provided is a thermally conductive member arranged between battery cells when assembling the battery cells into a battery pack, wherein the thermally conductive member includes thermally conductive layers each having a thermal conductivity of 0.5 W/mK or more provided respectively on both sides of a backing layer having a thermal conductivity of less than 0.5 W/mK. Especially, it is preferred that a resin member forming the backing layer has a flexural modulus of 1 GPa or more.Type: GrantFiled: September 29, 2010Date of Patent: December 3, 2013Assignee: Nitto Denko CorporationInventors: Yoshio Terada, Akira Shouji, Kouki Tomioka, Kenji Furuta, Midori Tojo, Kazunori Hayashi, Shoujirou Moriki
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Publication number: 20130302659Abstract: An object is to, in a battery pack device in which battery cells are lined up, provide a thermally conductive member that can reduce the risk of heat being conducted to an adjacent battery cell in order to make the cooling property of each battery cell uniform, and a battery pack device using this thermally conductive member. Provided is a thermally conductive member arranged between battery cells when assembling the battery cells into a battery pack, wherein the thermally conductive member includes thermally conductive layers each having a thermal conductivity of 0.5 W/mK or more provided respectively on both sides of a backing layer having a thermal conductivity of less than 0.5 W/mK. Especially, it is preferred that a resin member forming the backing layer has a flexural modulus of 1 GPa or more.Type: ApplicationFiled: July 17, 2013Publication date: November 14, 2013Applicant: NITTO DENKO CORPORATIONInventors: Yoshio Terada, Akira Shouji, Kouki Tomioka, Kenji Furuta, Midori Tojo, Kazunori Hayashi, Shoujirou Moriki
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Publication number: 20130244020Abstract: A bubble-containing thermally conductive resin composition layer contains at least: (a) an acrylic polymer containing an alkyl (meth)acrylate as a monomer main component; (b) thermally conductive particles; and (c) bubbles.Type: ApplicationFiled: November 11, 2011Publication date: September 19, 2013Applicant: NITTO DENKO CORPORATIONInventors: Yoshio Terada, Midori Tojo, Yusuke Nakayama
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Publication number: 20130101772Abstract: A thermally conductive reinforcing composition includes a curing component, a rubber component, and thermally conductive particles.Type: ApplicationFiled: May 25, 2011Publication date: April 25, 2013Applicant: NITTO DENKO CORPORATIONInventors: Takuya Mase, Yoshio Terada, Midori Tojo
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Publication number: 20130078406Abstract: A sheet product including a sheet-shaped pressure-sensitive adhesive sheet having pressure-sensitive adhesiveness; a base separator disposed on one surface side of the sheet so as to be peelable from the sheet, and supporting the sheet and serving as a base; and a protective separator disposed on the other surface side of the sheet so as to be peelable from the sheet, wherein the peel force between the sheet and the base separator is smaller than the peel force between the sheet and the protective separator; and a cut is given to the sheet and the protective separator in the direction of the thickness of the sheet such that the sheet and the protective separator can be peeled from the base separator as a separate piece in the state where the sheet and the protective separator are layered.Type: ApplicationFiled: May 27, 2011Publication date: March 28, 2013Applicant: NITTO DENKO CORPORATIONInventors: Akira Shouji, Tatsuya Tsukagoshi, Kenji Furuta, Midori Tojo, Yoshio Terada
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Publication number: 20130068419Abstract: A thermally conductive reinforcing sheet includes a reinforcing layer. After the thermally conductive reinforcing sheet is attached to an aluminum board having a thickness of 1.0 mm and is heated at 80° C. for 10 minutes, the bending strength at a displacement of 1 mm of the resulting sheet is 10 N or more and the thermal conductivity of the reinforcing layer is 0.25 W/m·K or more.Type: ApplicationFiled: March 25, 2011Publication date: March 21, 2013Applicant: NITTO DENKO CORPORATIONInventors: Takuya Mase, Yoshio Terada, Midori Tojo
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Publication number: 20130041093Abstract: An object is to provide a thermally conductive adhesive sheet capable of making a heat generating body and a heat radiating body adhere to each other easily and with a sufficient adhesive force. Provided is a thermally conductive adhesive sheet including an adhesive agent layer formed by molding a thermally conductive adhesive agent composition including an acrylic polymer component into a sheet-like shape, wherein the adhesive force at the time of 180° peeling is 1 N/20 mm or more and the contact thermal resistance is 0.6 cm2·K/W or less when the adhesive sheet is pressure bonded to an adherend with a pressure of 200 kPa.Type: ApplicationFiled: May 13, 2011Publication date: February 14, 2013Applicant: NITTO DENKO CORPORATIONInventors: Junichi Nakayama, Tatsuya Tsukagoshi, Yoshio Terada, Akira Shouji, Kenji Furuta, Midori Tojo
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Publication number: 20120301716Abstract: Provided is a thermally-conductive double-sided adhesive sheet capable of improving the workability when adherends are bonded to or detached from each other. The thermally-conductive double-sided adhesive sheet includes an adhesive agent layer formed of a thermally-conductive adhesive agent composition formed into a sheet, which composition including a thermally-conductive material and an acrylic polymer component, wherein a strong adhesive agent layer forming one side and a weak adhesive agent layer forming the other side of the thermally-conductive double-sided adhesive sheet are laminated in such a way that the adhesive force of the one side of the thermally-conductive double-sided adhesive sheet to an adherend is stronger than the adhesive force of the other side of the thermally-conductive double-sided adhesive sheet to the adherend.Type: ApplicationFiled: January 24, 2011Publication date: November 29, 2012Applicant: NITTO DENKO CORPORATIONInventors: Yoshio Terada, Junichi Nakayama, Kenji Furuta, Akira Shouji, Tatsuya Tsukagoshi, Midori Tojo
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Publication number: 20120219838Abstract: An object is to, in a battery pack device in which battery cells are lined up, provide a thermally conductive member that can reduce the risk of heat being conducted to an adjacent battery cell in order to make the cooling property of each battery cell uniform, and a battery pack device using this thermally conductive member. Provided is a thermally conductive member arranged between battery cells when assembling the battery cells into a battery pack, wherein the thermally conductive member includes thermally conductive layers each having a thermal conductivity of 0.5 W/mK or more provided respectively on both sides of a backing layer having a thermal conductivity of less than 0.5 W/mK. Especially, it is preferred that a resin member forming the backing layer has a flexural modulus of 1 GPa or more.Type: ApplicationFiled: September 29, 2010Publication date: August 30, 2012Applicants: NITTO SHINKO CORPORATION, NITTO DENKO CORPORATIONInventors: Yoshio Terada, Akira Shouji, Kouki Tomioka, Kenji Furuta, Midori Tojo, Kazunori Hayashi, Shoujirou Moriki