Patents by Inventor Kazunori Taguchi
Kazunori Taguchi 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: 20230382057Abstract: An adhesive application device includes a coater and an air conditioning device. The coater includes a roll and a roll temperature control device. The roll has an elongated shape having an axis and outer surface and is rotatable around the axis. The roll holds thermosetting adhesive on the outer surface and applies the thermosetting adhesive to an application surface of a sheet member with the first roll being rotated and contacted with the sheet member. The roll temperature control device is disposed adjacent to the roll and configured to lower temperature of the outer surface of the roll to control viscosity of the thermosetting adhesive held by the roll to be appropriate application viscosity that is appropriate for application to the sheet member. The air conditioning device is configured to adjust temperature and humidity of air in a space near the coater.Type: ApplicationFiled: May 18, 2023Publication date: November 30, 2023Applicant: TOYOTA BOSHOKU KABUSHIKI KAISHAInventors: Yuji Kato, Kazunori TAGUCHI, Xuyang FANG, Yoshiki ITAKURA, Tadayoshi UMEMURA
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Publication number: 20220005783Abstract: The present invention has an object to enhance manufacturability of a pressure-contact-type semiconductor device. A pressure-contact-type semiconductor device according to the present invention includes: a semiconductor chip, the semiconductor chip including a guard ring and a gate signal input/output part in the first main surface; a first external electrode being formed on a side of the first main surface of the semiconductor chip; a conductive pattern being formed on the first external electrode; a contact pin connecting the gate signal input/output part and the conductive pattern; a plate-like electrode being provided on the second main surface of the semiconductor chip; a disc spring being provided on the plate-like electrode; and a second external electrode being provided on the disc spring, the second external electrode and the first external electrode interposing the semiconductor chip.Type: ApplicationFiled: January 23, 2019Publication date: January 6, 2022Applicant: Mitsubishi Electric CorporationInventors: Jun OKADA, Tetsuo MOTOMIYA, Kazunori TAGUCHI
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Publication number: 20180127520Abstract: A method for producing a hydrogenated ring-opening metathesis polymer includes subjecting a cyclic olefin to ring-opening metathesis polymerization in the presence of a polymerization catalyst to produce a ring-opening metathesis polymer, and hydrogenating at least some of carbon-carbon double bonds of the ring-opening metathesis polymer, at least one ruthenium compound selected from a group made of a ruthenium compound represented by a formula (I), (II), (III), and (IV) being used as the polymerization catalyst; and a resin composition having a hydrogenated ring-opening metathesis polymer produced by this method. It is possible to industrially advantageously produce a hydrogenated ring-opening metathesis polymer that exhibits especially excellent light transmittance.Type: ApplicationFiled: November 2, 2017Publication date: May 10, 2018Applicant: ZEON CORPORATIONInventors: Takashi TSUTSUMI, Kazunori TAGUCHI, Yumi OHSAKU
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Patent number: 9850325Abstract: A method for producing a hydrogenated ring-opening metathesis polymer includes subjecting a cyclic olefin to ring-opening metathesis polymerization in the presence of a polymerization catalyst to produce a ring-opening metathesis polymer, and hydrogenating at least some of carbon-carbon double bonds of the ring-opening metathesis polymer, at least one ruthenium compound selected from a group made of a ruthenium compound represented by a formula (I), (II), (III), and (IV) being used as the polymerization catalyst; and a resin composition having a hydrogenated ring-opening metathesis polymer produced by this method. It is possible to industrially advantageously produce a hydrogenated ring-opening metathesis polymer that exhibits especially excellent light transmittance.Type: GrantFiled: March 14, 2013Date of Patent: December 26, 2017Assignee: ZEON CORPORATIONInventors: Takashi Tsutsumi, Kazunori Taguchi, Yumi Ohsaku
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Publication number: 20150291074Abstract: The carpet is a tufted carpet for automobiles formed by implanting pile yarns into a base fabric, including: a high basis weight part having the pile yarns implanted at a high basis weight, a low basis weight part having the pile yarns implanted at a low basis weight lower than the high basis weight, and a middle basis weight part provided between the high basis weight part and the low basis weight part and having the pile yarns implanted at a basis weight between those of the high basis weight part and the low basis weight part. The basis weight of the middle basis weight part becomes smaller stepwise from the side adjacent to the high basis weight part toward the side adjacent to the low basis weight part.Type: ApplicationFiled: December 2, 2013Publication date: October 15, 2015Applicants: TOYOTA BOSHOKU KABUSHIKI KAISHA, HASETORA SPINNING CO., LTD.Inventors: Kazunori Taguchi, Kengo Hatano, Atsuhiro Hattori, Kazuharu Hase
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Publication number: 20150051353Abstract: A method for producing a hydrogenated ring-opening metathesis polymer includes subjecting a cyclic olefin to ring-opening metathesis polymerization in the presence of a polymerization catalyst to produce a ring-opening metathesis polymer, and hydrogenating at least some of carbon-carbon double bonds of the ring-opening metathesis polymer, at least one ruthenium compound selected from a group made of a ruthenium compound represented by a formula (I), (II), (III), and (IV) being used as the polymerization catalyst; and a resin composition having a hydrogenated ring-opening metathesis polymer produced by this method. It is possible to industrially advantageously produce a hydrogenated ring-opening metathesis polymer that exhibits especially excellent light transmittance.Type: ApplicationFiled: March 14, 2013Publication date: February 19, 2015Inventors: Takashi Tsutsumi, Kazunori Taguchi, Yumi Ohsaku
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Patent number: 8853739Abstract: A pressure contact semiconductor device includes a cathode post electrode and a gate electrode formed on a top surface of a substrate, an anode post electrode formed on a bottom surface thereof, a circuit substrate, a cathode flange overlapping the cathode post electrode and connected to the circuit substrate, a cathode fin electrode overlapping the cathode flange, an anode fin electrode underlapping and the anode post electrode, a gate flange connected to both the gate electrode and the circuit substrate, a securing member having a parallel portion parallel to the circuit substrate and a perpendicular portion perpendicular to the circuit substrate, the perpendicular portion being secured to a side of the cathode fin electrode, and a spacer formed from plate material and secured at the top to the parallel portion of the securing member and at the bottom to the circuit substrate.Type: GrantFiled: February 13, 2012Date of Patent: October 7, 2014Assignee: Mitsubishi Electric CorporationInventor: Kazunori Taguchi
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Patent number: 8519223Abstract: As an effective means of controlling Aphanomyce cochlioides, to provide a method of highly accurately selecting an Aphanomyce cochlioides-resistant plant variety by using a molecular biological method without depending on the phenotype. To efficiently grow the resultant Aphanomyce cochlioides-resistant plant variety. A method of selecting an Aphanomyce cochlioides-resistant plant variety based on the AFLP method with the use of primers for selecting an Aphanomyce cochlioides-resistant plant variety which strongly link with the locus of an allele having the dominant phenotype of the resistance against Aphanomyce cochlioides.Type: GrantFiled: April 25, 2007Date of Patent: August 27, 2013Assignee: National Agriculture and Food Research OrganizationInventors: Kazunori Taguchi, Naoki Oogata, Kazuyuki Okazaki, Keiji Nakatsuka, Hiroyuki Takahashi
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Patent number: 8456001Abstract: A pressure-contact semiconductor device (100) includes thermal buffer plates (2) and main electrode blocks (3) having flanges (4), by which semiconductor substrate (1) having a pair of electrodes is sandwiched, disposed opposed to each side thereof, wherein the semiconductor substrate (1) is sealed in a gastight space by joining the flanges (4) to insulating container (5). The semiconductor device (100) is configured such that the outermost periphery of the semiconductor substrate (1) is enclosed by hollow cylindrical insulator (9) fitted on outer peripheries of the main electrode blocks (3) in the gastight space with O-rings (8) fitted between the main electrode blocks (3) and the cylindrical insulator (9), and sealed with reaction force from the O-rings (8).Type: GrantFiled: March 9, 2007Date of Patent: June 4, 2013Assignee: Mitsubishi Electric CorporationInventors: Kazunori Taguchi, Kenji Oota
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Publication number: 20120326208Abstract: A pressure contact semiconductor device includes a cathode post electrode and a gate electrode formed on a top surface of a substrate, an anode post electrode formed on a bottom surface thereof, a circuit substrate, a cathode flange overlapping the cathode post electrode and connected to the circuit substrate, a cathode fin electrode overlapping the cathode flange, an anode fin electrode underlapping and the anode post electrode, a gate flange connected to both the gate electrode and the circuit substrate, a securing member having a parallel portion parallel to the circuit substrate and a perpendicular portion perpendicular to the circuit substrate, the perpendicular portion being secured to a side of the cathode fin electrode, and a spacer formed from plate material and secured at the top to the parallel portion of the securing member and at the bottom to the circuit substrate.Type: ApplicationFiled: February 13, 2012Publication date: December 27, 2012Applicant: MITSUBISHI ELECTRIC CORPORATIONInventor: Kazunori TAGUCHI
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Publication number: 20090222941Abstract: As an effective means of controlling Aphanomyce cochlioides, to provide a method of highly accurately selecting an Aphanomyce cochlioides-resistant plant variety by using a molecular biological method without depending on the phenotype. To efficiently grow the resultant Aphanomyce cochlioides-resistant plant variety. A method of selecting an Aphanomyce cochlioides-resistant plant variety based on the AFLP method with the use of primers for selecting an Aphanomyce cochlioides-resistant plant variety which strongly link with the locus of an allele having the dominant phenotype of the resistance against Aphanomyce cochlioides.Type: ApplicationFiled: April 25, 2007Publication date: September 3, 2009Inventors: Kazunori Taguchi, Naoki Oogata, Kazuyuki Okazaki, Keiji Nakatsuka, Hiroyuki Takahashi
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Publication number: 20080073767Abstract: A pressure-contact semiconductor device (100) includes thermal buffer plates (2) and main electrode blocks (3) having flanges (4), by which semiconductor substrate (1) having a pair of electrodes is sandwiched, disposed opposed to each side thereof, wherein the semiconductor substrate (1) is sealed in a gastight space by joining the flanges (4) to insulating container (5). The semiconductor device (100) is configured such that the outermost periphery of the semiconductor substrate (1) is enclosed by hollow cylindrical insulator (9) fitted on outer peripheries of the main electrode blocks (3) in the gastight space with O-rings (8) fitted between the main electrode blocks (3) and the cylindrical insulator (9), and sealed with reaction force from the O-rings (8).Type: ApplicationFiled: March 9, 2007Publication date: March 27, 2008Applicant: MITSUBISHI ELECTRIC CORPORATIONInventors: Kazunori TAGUCHI, Kenji OOTA
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Patent number: 7037993Abstract: A norbornene ring-opened polymer which in the molecule has repeating units represented by the formula (1): wherein R1 represents Q, R2 represents Q or C(?O)R5, R3 represents Q or C(?O)R6, and R4 represents Q or X—C(?O)R7 (wherein Q represents hydrogen, a C1-10 hydrocarbon group, etc.; R5, R6 and R7 each represents hydroxyl, C1-10 alkoxyl, etc., provided that R6 and R7 may be bonded to each other to constitute oxygen, NH, etc.; X represents methylene, etc., provided that when R2 is Q, then R3 is C(?O)R6 and R4 is X—C(?O)R7 and that when R4 is Q, then R2 is C(?O)R5, R3 is C(?O)R6, and the configuration of R2 and R3 is trans, and m is 0 or 1), the polymer having a weight-average molecular weight as determined by gel permeation chromatography of 1,000 to 1,000,000. Also provided is a hydrogenation product of the norbornene ring-opened polymer. The norbornene ring-opened polymer and the hydrogenation product are excellent in heat resistance, electrical properties, etc.Type: GrantFiled: April 7, 2003Date of Patent: May 2, 2006Assignee: Zeon CorporationInventors: Kazunori Taguchi, Seiji Okada, Yasuo Tsunogae
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Patent number: 6995226Abstract: A ring-opened metathesis copolymer and its hydrogenated product having a desired monomer unit ratio and a high molecular weight and having hydroxyl groups or hydroxycarbonyl groups can be obtained by conducting a ring-opening metathesis copolymerization of a norbornene-type monomer having hydroxyl groups or hydroxycarbonyl groups with an unsubstituted norbornene-type monomer having at least three rings in the presence of a catalyst predominantly comprised of an organic ruthenium compound having coordinated therewith a neutral electron-donating ligand, and, if desired, hydrogenating the resulting copolymer. The thus-obtained ring-opened metathesis copolymer and its hydrogenation product are characterized by having a low water absorption, good adhesion to metal and other materials, good compatibility with a curing agent and other compounds, and high heat resistance, and exhibiting reduced signal retardation and signal noise.Type: GrantFiled: June 5, 2002Date of Patent: February 7, 2006Assignee: Zeon CorporationInventors: Kazunori Taguchi, Yasuo Tsunogae, Hitomi Takeuchi, Yasuhiro Wakisaka, Kei Sakamoto
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Publication number: 20050148746Abstract: A norbornene ring-opened polymer which in the molecule has repeating units represented by the formula (1): wherein R1 represents Q, R2 represents Q or C(?O)R5, R3 represents Q or C(?O)R6, and R4 represents Q or X—C(?O)R7 (wherein Q represents hydrogen, a C1-10 hydrocarbon group, etc.; R5, R6 and R7 each represents hydroxyl, C1-10 alkoxyl, etc., provided that R6 and R7 may be bonded to each other to constitute oxygen, NH, etc.; X represents methylene, etc., provided that when R2 is Q, then R3 is C(?O)R6 and R4 is X—C(?O)R7 and that when R4 is Q, then R2 is C(?O)R5, R3 is C(?O)R6, and the configuration of R2 and R3 is trans, and m is 0 or 1), the polymer having a weight-average molecular weight as determined by gel permeation chromatography of 1,000 to 1,000,000. Also provided is a hydrogenation product of the norbornene ring-opened polymer. The norbornene ring-opened polymer and the hydrogenation product are excellent in heat resistance, electrical properties, etc.Type: ApplicationFiled: April 7, 2003Publication date: July 7, 2005Applicant: Zeon CorporationInventors: Kazunori Taguchi, Seiji Okada, Yasuo Tsunogae
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Patent number: 6908970Abstract: A process for producing a hydrogenated product of a polymer prepared through ring-opening polymerization which comprises a polymerization step of polymerizing a cyclic olefin through ring-opening polymerization in the presence of a polymerization catalyst comprising an organoruthenium compound or an organoosmium compound to prepare a polymer, and a hydrogenation step of adding a hydrogenation catalyst and hydrogen into a polymerization system resulting from the polymerization step to hydrogenate the carbon-carbon double bonds of the polymer prepared through the ring-opening polymerization. When the organoruthenium compound- or organoosmium compound-containing catalyst further comprises a carbene compound, the catalyst exhibits a higher activity for the ring-opening polymerization.Type: GrantFiled: October 7, 2002Date of Patent: June 21, 2005Assignee: Zeon CorporationInventors: Yasuo Tsunogae, Masato Sakamoto, Masaharu Tokoro, Kazunori Taguchi
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Publication number: 20040152843Abstract: A ring-opened metathesis copolymer and its hydrogenated product having a desired monomer unit ratio and a high molecular weight and having hydroxyl groups or hydroxycarbonyl groups can be obtained by conducting a ring-opening metathesis copolymerization of a norbornene-type monomer having hydroxyl groups or hydroxycarbonyl groups with an unsubstituted norbornene-type monomer having at least three rings in the presence of a catalyst predominantly comprised of an organic ruthenium compound having coordinated therewith a neutral electron-donating ligand, and, if desired, hydrogenating the resulting copolymer. The thus-obtained ring-opened metathesis copolymer and its hydrogenation product are characterized by having a low water absorption, good adhesion to metal and other materials, good compatibility with a curing agent and other compounds, and high heat resistance, and exhibiting reduced signal retardation and signal noise.Type: ApplicationFiled: March 9, 2004Publication date: August 5, 2004Inventors: Kazunori Taguchi, Yasuo Tsunogae, Hitomi Takeuchi, Yasuhiro Wakisaka, Kei Sakamoto
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Patent number: 6707144Abstract: A semiconductor device has a semiconductor element housed in a ceramic cylinder as an insulated vessel, and plural gate terminals. Plural through-holes are formed in the ceramic cylinder. Leads connected to gate terminals pass through their respective through-holes. The leads are connected to internal gate terminals (electrodes). Each internal gate terminal is provided for each lead and connected electrically to a gate electrode of the semiconductor element.Type: GrantFiled: September 24, 2002Date of Patent: March 16, 2004Assignee: Mitsubishi Denki Kabushiki KaishaInventor: Kazunori Taguchi
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Publication number: 20030183841Abstract: A semiconductor device has a semiconductor element housed in a ceramic cylinder as an insulated vessel, and plural gate terminals. Plural through-holes are formed in the ceramic cylinder. Leads connected to gate terminals pass through their respective through-holes. The leads are connected to internal gate terminals (electrodes). Each internal gate terminal is provided for each lead and connected electrically to a gate electrode of the semiconductor element.Type: ApplicationFiled: September 24, 2002Publication date: October 2, 2003Applicant: MITSUBISHI DENKI KABUSHIKI KAISHAInventor: Kazunori Taguchi
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Patent number: 6624448Abstract: A semiconductor device having a supporting member that reduces a resonance phenomenon. A pair of reinforcing members is fixed on a gate drive substrate with spacers interposed there between and upright portions of the pair of reinforcing members are fastened with screws on a side wall of a cathode flange. A spacer is fixed on the gate drive substrate and a projection of the spacer is inserted in an engaging member fixed on the bottom of the cathode fin electrode and thus fixed on the bottom of the cathode fin electrode. The pair of upright portions as the first and second supporting points and the projection of the spacer as the third supporting point stably support the gate drive substrate on the cathode fin electrode without freedom of rotation at the three positions arranged to surround an opening.Type: GrantFiled: April 2, 2001Date of Patent: September 23, 2003Assignee: Mitsubishi Denki Kabushiki KaishaInventors: Kazunori Taguchi, Kazuhiro Morishita, Kenji Oota