Patents by Inventor Kotaro Tanaka
Kotaro Tanaka 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: 20140182129Abstract: A method is for producing an electrode terminal connector for electrically connecting together a positive terminal and a negative terminal of mutually dissimilar metals. The method includes pressing a first plate of a similar metal to the positive terminal to form a mounting hole in the first plate, pressing a second plate of a similar metal to the negative terminal to form a metallic member which is larger in diameter than the mounting hole, and inserting the metallic member into the mounting hole by press fitting to join the first plate and the metallic member together. The method further includes providing the metallic member with an intervening layer of metal having an ionization tendency between an ionization tendency of metal constituting the first plate and an ionization tendency of metal constituting the second plate, and the first plate and the metallic member are joined together via the intervening layer.Type: ApplicationFiled: May 10, 2013Publication date: July 3, 2014Applicant: Hitachi Cable, Ltd.Inventors: Takumi SATO, Toshiyuki HORIKOSHI, Kotaro TANAKA, Kenichi MURAKAMI
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Publication number: 20140131071Abstract: A wiring material includes conductors, each of which has a cross section having a thickness and a width not less than the thickness, a trunk portion in which the conductors are spaced parallel in a direction of the width thereof, a branch portion in which each conductor is bent and branched from the trunk portion in the direction of the width or in a direction that intersects the direction of the width, and a covering member for covering the trunk portion and the branch portion to expose both ends of the conductors.Type: ApplicationFiled: November 12, 2013Publication date: May 15, 2014Applicant: Hitachi Metals, Ltd.Inventors: Kotaro TANAKA, Toshiyuki HORIKOSHI, Takumi SATO, Kenichi MURAKAMI
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Publication number: 20130313790Abstract: A sealing structure of a fuel tank includes: a hollow circular cylinder part, having an inner circumferential part, formed near opening of the fuel tank to extend outward; a cap body having a hollow cylindrical part inserted into the inner circumferential part to face the inner circumferential part; and a seal member disposed between the inner circumferential part and the hollow cylindrical part. A protruding part is provided on an outer circumferential side of the hollow circular cylinder part of the fuel tank. A locking part formed on an outer circumferential part of the cap body and the protruding parts are fixed.Type: ApplicationFiled: February 10, 2012Publication date: November 28, 2013Applicant: HONDA MOTOR CO., LTD.Inventors: Akira Isayama, Hiroshi Kitamura, Kotaro Tanaka, Yu Sato, Yusuke Miura
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Publication number: 20130134171Abstract: A lid member includes a tubular section housed inside an opening section, an external flange section closing the tubular section and extending therefrom across an outer boundary, and a seal-member mounting section extending downward from the edge of the external flange section and having a seal member. A flange-equipped sleeve includes a sleeve section attached to a neck section and an internal flange section extended from the sleeve section across the outer boundary and attached to an inner wall of the tank body. The flange-equipped sleeve contains a resin having a higher heat-resistant temperature than a resin constituting the tank body. When the lid member closes the opening section, the tubular section is housed inside the sleeve section. The external flange section contacts the top of the neck section and the sleeve section. An inner circumference of the seal member is attached to the outer boundary of the neck section.Type: ApplicationFiled: August 5, 2011Publication date: May 30, 2013Applicant: HONDA MOTOR CO., LTD.Inventors: Akira Isayama, Kotaro Tanaka
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Patent number: 8302295Abstract: A method for processing an end of a very thin coaxial cable which includes sequentially from its center to outer side a center conductor, an inner insulator, a shield conductor formed of a helically wound or a braided conducting wire, and a jacket. The method includes cutting the jacket to expose the shield conductor, cutting a circumferential portion of the exposed shield conductor in plural longitudinal portions of the very thin coaxial cable, and pulling and removing the jacket and the shield conductor between the end of the very thin coaxial cable and a farthest end-processing portion from the end of the very thin coaxial cable, to expose the inner insulator.Type: GrantFiled: August 19, 2009Date of Patent: November 6, 2012Assignee: Hitachi Cable, Ltd.Inventor: Kotaro Tanaka
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Publication number: 20110306235Abstract: A cable connection structure includes a multi-core coaxial cable connected to a board. The multi-core coaxial cable includes a plurality of parallel-arranged coaxial cables each including a center conductor and an inner insulator, an outer conductor and an outer insulator sequentially formed on an outer periphery of the center conductor. The board includes a signal electrode connected to the center conductor and a ground electrode connected to the outer conductor. The cable connection structure further includes a positioning member lying between the signal electrode and the ground electrode for positioning the center conductor while the inner insulator is attached to the positioning member.Type: ApplicationFiled: May 31, 2011Publication date: December 15, 2011Applicant: Hitachi Cable, Ltd.Inventors: Kotaro Tanaka, Akihiro Yaguchi, Hiroshi Oyama
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Patent number: 7914708Abstract: The present invention is to provide a conductive masterbatch using a polyamide resin, the conductive masterbatch that has an excellent kneadability/manufacturability and formability and an excellent dispersibility of conductive fillers such as a carbon black, and shows stable conductivity even when a large amount of such conductive fillers are contained therein, and a resin composition containing the conductive masterbatch. That is, the present invention is to provide the conductive masterbatch, which includes at least a conductive filler selected from carbon blacks and carbon nanotubes, a polyamide resin, and a copolymer which contains at least a vinyl monomer having a functional group reactive with the polyamide resin and a styrene as monomer units, and in which the content of the conductive filler is in the range of 10% by mass to 40% by mass, and the resin composition containing the conductive masterbatch.Type: GrantFiled: October 31, 2005Date of Patent: March 29, 2011Assignee: Lion CorporationInventors: Norio Tobori, Hideo Komatsu, Kotaro Tanaka, Kazuaki Uchiyama
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Publication number: 20100282487Abstract: A method for processing an end of a very thin coaxial cable which includes sequentially from its center to outer side a center conductor, an inner insulator, a shield conductor formed of a helically wound or a braided conducting wire, and a jacket. The method includes cutting the jacket to expose the shield conductor, cutting a circumferential portion of the exposed shield conductor in plural longitudinal portions of the very thin coaxial cable, and pulling and removing the jacket and the shield conductor between the end of the very thin coaxial cable and a farthest end-processing portion from the end of the very thin coaxial cable, to expose the inner insulator.Type: ApplicationFiled: August 19, 2009Publication date: November 11, 2010Applicant: HITACHI CABLE, LTD.Inventor: Kotaro Tanaka
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Patent number: 7696436Abstract: The multi-coaxial cable assembly includes a multi-coaxial cable in which a plurality of coaxial cables having insulators, external conductors, and jackets on an outer periphery of center conductors are arranged in parallel; inclined cross sections formed on the end part of the multi-coaxial cable in such a manner as exposing the center conductors and the external conductors of the coaxial cables; and a wiring board or a connector having a wiring pattern to which the center conductors and the external conductors of the coaxial cables exposed on the inclined cross sections are directly connected.Type: GrantFiled: November 12, 2008Date of Patent: April 13, 2010Assignee: Hitachi Cable, Ltd.Inventor: Kotaro Tanaka
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Publication number: 20100018768Abstract: A cable with a crimping terminal includes a cable including a conductor and an insulator including a plastic material, and the crimping terminal bonded to the conductor of the cable at a crimping portion by crimping connection. The conductor of the cable is bonded to the crimping terminal by a metallic bonding material at a crimping portion, and the metallic bonding material includes silver as a main component.Type: ApplicationFiled: May 19, 2009Publication date: January 28, 2010Inventors: Ken Takahashi, Kotaro Tanaka
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Publication number: 20090120662Abstract: A multi-coaxial cable assembly of the present invention includes a multi-coaxial cable in which a plurality of coaxial cables having insulators, external conductors, and jackets on an outer periphery of center conductors are arranged in parallel; inclined cross sections formed on the end part of the multi-coaxial cable in such a manner as exposing the center conductors and the external conductors of the coaxial cables; and a wiring board or a connector having a wiring pattern to which the center conductors and the external conductors of the coaxial cables exposed on the inclined cross sections are directly connected.Type: ApplicationFiled: November 12, 2008Publication date: May 14, 2009Inventor: Kotaro TANAKA
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Publication number: 20080191176Abstract: The present invention is to provide a conductive masterbatch using a polyamide resin, the conductive masterbatch that has an excellent kneadability/manufacturability and formability and an excellent dispersibility of conductive fillers such as a carbon black, and shows stable conductivity even when a large amount of such conductive fillers are contained therein, and a resin composition containing the conductive masterbatch. That is, the present invention is to provide the conductive masterbatch, which includes at least a conductive filler selected from carbon blacks and carbon nanotubes, a polyamide resin, and a copolymer which contains at least a vinyl monomer having a functional group reactive with the polyamide resin and a styrene as monomer units, and in which the content of the conductive filler is in the range of 10% by mass to 40% by mass, and the resin composition containing the conductive masterbatch.Type: ApplicationFiled: October 31, 2005Publication date: August 14, 2008Inventors: Norio Tobori, Hideo Komatsu, Kotaro Tanaka, Kazuaki Uchiyama
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Publication number: 20070017565Abstract: In a liquid-metal cooled reactor equipped with a primary cooling system, a secondary cooling system and a steam turbine power generation system, or equipped with a primary cooling system and a steam power generation system, an alkali metal thermoelectric converter is disposed between the primary cooling system or the secondary cooling system and the steam turbine power generation system. Heat of the primary cooling system or the secondary cooling system is supplied to a high-temperature side of the alkali metal thermoelectric converter and waste heat on a low-temperature side of the alkali metal thermoelectric converter is supplied to the steam turbine power generation system. Thus, power generation by the steam turbine power generation system is performed simultaneously with power generation by the alkali metal thermoelectric converter. As a result, the power generation efficiency of the whole plant can be significantly increased.Type: ApplicationFiled: March 17, 2006Publication date: January 25, 2007Inventors: Toshio Nakagiri, Kotaro Tanaka, Takeo Honda, Takahiro Fujii, Kazumi Aoto
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Patent number: 7011277Abstract: An antivibration clamp comprises a base made of hard resin and an object-holding portion of hard resin supported by the base. The object-holding portion includes a curved wall defining a recess for receiving an elongated object, and a resilient holding finger extending obliquely from the top of the curved wall or its vicinity toward the recess of the curved wall to press against the outer surface of an object received in the curved wall. The curved wall has an inner wall surface on which a plurality of elongated rigid ribs are formed to protrude inward and extend in the width direction of the curved wall with the ribs being spaced apart from each other in the circumferential direction of the curved wall. The inner wall surface and the ribs of the curved wall are coated with an antivibration material made of soft resin.Type: GrantFiled: March 29, 2004Date of Patent: March 14, 2006Assignees: Newfrey LLC, Honda Giken Kogyo K.K.Inventors: Suguru Mizukoshi, Hiroyuki Kato, Hidehumi Okumoto, Kotaro Tanaka, Motoyasu Sato
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Publication number: 20040251386Abstract: An antivibration clamp comprises a base made of hard resin and an object-holding portion of hard resin supported by the base. The object-holding portion includes a curved wall defining a recess for receiving an elongated object, and a resilient holding finger extending obliquely from the top of the curved wall or its vicinity toward the recess of the curved wall to press against the outer surface of an object received in the curved wall. The curved wall has an inner wall surface on which a plurality of elongated rigid ribs are formed to protrude inward and extend in the width direction of the curved wall with the ribs being spaced apart from each other in the circumferential direction of the curved wall. The inner wall surface and the ribs of the curved wall are coated with an antivibration material made of soft resin.Type: ApplicationFiled: March 29, 2004Publication date: December 16, 2004Applicants: Newfrey LLC, Honda Giken Kogyo K. K.Inventors: Suguru Mizukoshi, Hiroyuki Kato, Hidehumi Okumoto, Kotaro Tanaka, Motoyasu Sato
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Patent number: 6086616Abstract: There is provided a prosthetic leg with an extension auxiliary mechanism 1100 capable of generating an extension torque only when an angle of bending of the knee is small. A knee joint 80 of a thigh prosthesis 170 is of a multi-axis structure, and a front and a rear link 130, 150 together with an upper thigh member 110 and a lower thigh member 120 constitutes a constrained chain. An extension auxiliary mechanism 1100 having a compression spring is supported between the lower thigh member 120 and the rear link 150. An extension torque generated by the extension auxiliary mechanism 1100 is determined by a product of a force caused by biasing of the compression spring and a distance from a line of action of the force to the center of rotation of the rear link 150. Here, at a stage where the bending angle of the knee exceeds, for example, 15 degrees, an axis of the compression spring is brought generally into alignment with a connecting portion 170O between the rear link 150 and the lower thigh member 120.Type: GrantFiled: March 18, 1999Date of Patent: July 11, 2000Assignee: Nabco LimitedInventors: Masahiko Okuda, Kotaro Tanaka, Kiyoshi Morimoto, Yasukazu Furuichi, Norio Shiraishi
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Patent number: 4993481Abstract: A thermal storage unit has a thermal storage material which performs heat exchange through a fluid filled in a thermal storage body arranged within a vessel having an opening communicated to outside. The thermal storage body is a porous ceramic molding which contains the thermal storage medium.Type: GrantFiled: September 26, 1989Date of Patent: February 19, 1991Assignees: The Agency of Industrial Science and Technology, Ibiden Co., Ltd.Inventors: Masayuki Kamimoto, Yoshiyuki Abe, Yoshio Takahashi, Ryuji Sakamoto, Kotaro Tanaka, Akira Negishi, Hidetoshi Yamauchi, Kiyotaka Tsukada, Yoshimi Ohashi
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Patent number: D274111Type: GrantFiled: September 17, 1981Date of Patent: June 5, 1984Assignee: Rinnai Kabushiki KaishaInventors: Susumu Naito, Kotaro Tanaka
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Patent number: D275830Type: GrantFiled: September 17, 1981Date of Patent: October 9, 1984Assignee: Rinnai Kabushiki KaishaInventors: Susumu Naito, Kotaro Tanaka