Patents by Inventor Naoya Ikeda
Naoya 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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Publication number: 20170130091Abstract: An automotive part comprises a substrate and a heat-resistant layer. The heat-resistant layer contains a first layer on a surface of the substrate and a second layer on the first layer. The first layer contains a polyamideimide resin. The second layer contains a cured product of (A) a curable liquid composition containing an alicyclic epoxy compound represented by the formula (1): wherein R1 to R18 are the same or different and each represent a hydrogen atom, a halogen atom, an oxo group, a hydroxyl group, a hydroperoxy group, an amino group, a sulfo group, or an organic group, and X represents a direct bond or a linkage group.Type: ApplicationFiled: October 20, 2016Publication date: May 11, 2017Applicants: DAICEL CORPORATION, TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Yutaka ISOBE, Ippei FUKUTOMI, Naoya IKEDA, Kazuyoshi MANABE
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Patent number: 9624975Abstract: The sliding member according to the present invention includes: a base material; and a sliding film that covers a surface of the base material and constitutes a sliding surface, and is used under a wet condition where lubricant oil exists. The sliding film according to the present invention is a laminated film that includes: an underlying layer formed on the surface of the base material; and an outermost layer formed at least on a part of the underlying layer. This outermost layer is characterized by including specific boron-containing amorphous carbon (specific B-DLC) that contains 4-50% B and 5-50% H when the outermost layer as a whole is 100 at %. This specific B-DLC itself wears away during the sliding to smooth the sliding surface, and an excellent low friction property is exhibited. The underlying layer of the specific B-DLC contributes to improvement in the wear resistance property of the sliding film.Type: GrantFiled: March 11, 2015Date of Patent: April 18, 2017Assignees: KABUSHIKI KAISHA TOYOTA CHUO KENKYUSHO, TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Masaru Okuyama, Mamoru Tohyama, Hiroyuki Mori, Munehisa Matsui, Naoya Ikeda, Yoshio Fuwa, Takatoshi Shinyoshi
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Publication number: 20160186617Abstract: A sliding member includes: a metal substrate; an undercoat primer layer that is formed on a sliding surface of the metal substrate; and a resin layer that is formed on the undercoat primer layer. The resin layer is formed by curing a composition layer containing a bifunctional bisphenol A type epoxy resin, a leveling agent, and a polymerization initiator.Type: ApplicationFiled: December 28, 2015Publication date: June 30, 2016Applicants: TOYOTA JIDOSHA KABUSHIKI KAISHA, DAICEL CORPORATIONInventors: Ippei FUKUTOMI, Naoya IKEDA, Kazuyoshi MANABE, Shinji KIKUCHI
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Publication number: 20160186684Abstract: A sliding member includes: a metal substrate; an undercoat primer layer that is formed on a sliding surface of the metal substrate; and a resin layer that is formed on the undercoat primer layer, in which the resin layer is formed by curing a composition layer containing a bifunctional alicyclic epoxy and a polymerization initiator.Type: ApplicationFiled: December 28, 2015Publication date: June 30, 2016Applicants: TOYOTA JIDOSHA KABUSHIKI KAISHA, DAICEL CORPORATIONInventors: Ippei FUKUTOMI, Naoya IKEDA, Kazuyoshi MANABE, Shinji KIKUCHI
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Publication number: 20160115414Abstract: [Technical Problem] An object is to provide a sliding system which can drastically reduce the friction coefficient on a sliding portion by means of a novel combination of a chromium nitride film and a lubricant oil. [Solution to Problem] The sliding system according to the present invention includes: a pair of sliding members having sliding surfaces that can relatively move while facing each other; and a lubricant oil that can be interposed between the sliding surfaces facing each other. At least one of the sliding surfaces is formed as a coating surface of a chromium nitride film, and the lubricant oil contains an oil-soluble molybdenum compound that has a chemical structure of a trinuclear of Mo.Type: ApplicationFiled: July 10, 2015Publication date: April 28, 2016Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Hiroyuki MORI, Mamoru TOHYAMA, Masaru OKUYAMA, Keiji HAYASHI, Naoya IKEDA
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Publication number: 20160010021Abstract: A sliding machine includes: a pair of sliding members having sliding surfaces that oppose each other and are able to move relative to each other; and a lubricating oil which is able to be interposed between the opposed sliding surfaces, in which at least one of the sliding surfaces is covered with a chromium (Cr)-containing amorphous carbon film (chromium-coating DLC), and the lubricating oil contains an oil-soluble molybdenum compound having a chemical structure formed from a trinuclear material of molybdenum (Mo). Specifically, the chromium-coating DLC contains, when the entirety of the film is assumed to be 100 at. %, 1% to 49% of Cr, 0% to 30% of hydrogen (H), carbon (C) as a remainder, and impurities. The lubricating oil contains 5 ppm to 800 ppm of the oil-soluble molybdenum compound in terms of Mo mass ratio with respect to the entirety of the lubricating oil.Type: ApplicationFiled: July 9, 2015Publication date: January 14, 2016Applicants: KABUSHIKI KAISHA TOYOTA CHUO KENKYUSHO, TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Hiroyuki MORI, Mamoru TOHYAMA, Masaru OKUYAMA, Keiji HAYASHI, Naoya IKEDA
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Publication number: 20150267746Abstract: The sliding member according to the present invention includes: a base material; and a sliding film that covers a surface of the base material and constitutes a sliding surface, and is used under a wet condition where lubricant oil exists. The sliding film according to the present invention is a laminated film that includes: an underlying layer formed on the surface of the base material; and an outermost layer formed at least on a part of the underlying layer. This outermost layer is characterized by including specific boron-containing amorphous carbon (specific B-DLC) that contains 4-50% B and 5-50% H when the outermost layer as a whole is 100 at %. This specific B-DLC itself wears away during the sliding to smooth the sliding surface, and an excellent low friction property is exhibited. The underlying layer of the specific B-DLC contributes to improvement in the wear resistance property of the sliding film.Type: ApplicationFiled: March 11, 2015Publication date: September 24, 2015Inventors: Masaru OKUYAMA, Mamoru TOHYAMA, Hiroyuki MORI, Munehisa MATSUI, Naoya IKEDA, Yoshio FUWA, Takatoshi SHINYOSHI
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Patent number: 8995452Abstract: A packet routing apparatus has a plurality of routing units, connected by a first connecting mechanism. The plurality of routing units comprise a first routing unit, connected to at least one port, and a second routing unit, connected to an extended function processor. The first routing unit transmits a packet, received from the port, to another first routing unit and/or a second routing unit. The second routing unit transmits the packet, received from the first connecting mechanism, to the extended function processor.Type: GrantFiled: August 8, 2013Date of Patent: March 31, 2015Assignee: Hitachi, Ltd.Inventors: Shigeki Yoshino, Hidemitsu Higuchi, Naoya Ikeda, Yoshitaka Sainomoto, Yukihide Inagaki
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Publication number: 20140105217Abstract: A packet routing apparatus has a plurality of routing units, connected by a first connecting mechanism. The plurality of routing units comprise a first routing unit, connected to at least one port, and a second routing unit, connected to an extended function processor. The first routing unit transmits a packet, received from the port, to another first routing unit and/or a second routing unit. The second routing unit transmits the packet, received from the first connecting mechanism, to the extended function processor.Type: ApplicationFiled: August 8, 2013Publication date: April 17, 2014Applicant: HITACHI, LTD.Inventors: Shigeki Yoshino, Hidemitsu Higuchi, Naoya Ikeda, Yoshitaka Sainomoto, Yukihide Inagaki
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Patent number: 8594108Abstract: In an apparatus, there are provided an IP transmitting and receiving unit for transmitting and receiving an IPv4 packet and an IPv6 packet; an IP header converting unit for performing a mutual conversion of the IPv4 packet and the IPv6 packet by an IP header conversion; a DNS substituting unit for receiving a domain information capturing request sent from an IPv4 terminal or an IPv6 terminal and substituting its process; an IPv4 address capturing unit for capturing an IPv4 address from a DHCP server; and an IP address conversion information holding unit for holding an IPv6 address of the IPv6 terminal and the IPv4 address captured by the IPv4 address capturing unit in correspondence to each other. Thus, a communication with the IPv4 terminal can be executed without preliminarily fixedly allocating the IPv4 address to the IPv6 terminal.Type: GrantFiled: September 6, 2011Date of Patent: November 26, 2013Assignee: Hitachi, Ltd.Inventors: Kazuaki Tsuchiya, Naoya Ikeda, Shinichi Hamamoto, Ken Watanabe, Toshikazu Yasue, Yoshifumi Atarashi, Munechika Sumikawa, Takahisa Miyamoto, Hidemitsu Higuchi
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Patent number: 8582599Abstract: A translator for coupling a first IPv4 network and a second IPv6 network having different addressing architectures for IP addresses so as not to exhaust the IP addresses of one of the two networks, a network system using the translator, and a network coupling method. When a packet is transferred from the IPv6 network to the IPv4 network, the translator assigns any of previously prepared IPv4 addresses to an IPv6 address stored in a source storing field of the IPv6 packet. The assigned address is stored in a source storing field of an IPv4 packet. A packet translation unit assigns the foregoing IPv6 address to an IPv4 address stored in a destination storing field of the IPv4 packet, when a packet is transferred from the IPv4 network to the IPv6 network, and stores this address in a destination storing field of the IPv6 packet.Type: GrantFiled: May 11, 2011Date of Patent: November 12, 2013Assignee: Hitachi, Ltd.Inventors: Shinichi Hamamoto, Ken Watanabe, Kazuaki Tsuchiya, Naoya Ikeda
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Patent number: 8514869Abstract: A packet routing apparatus has a plurality of routing units, connected by a first connecting mechanism. The plurality of routing units comprise a first routing unit, connected to at least one port, and a second routing unit, connected to an extended function processor. The first routing unit transmits a packet, received from the port, to another first routing unit and/or a second routing unit. The second routing unit transmits the packet, received from the first connecting mechanism, to the extended function processor.Type: GrantFiled: April 15, 2011Date of Patent: August 20, 2013Assignee: Hitachi, Ltd.Inventors: Shigeki Yoshino, Hidemitsu Higuchi, Naoya Ikeda, Yoshitaka Sainomoto, Yukihide Inagaki
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Publication number: 20120005305Abstract: In an apparatus, there are provided an IP transmitting and receiving unit for transmitting and receiving an IPv4 packet and an IPv6 packet; an IP header converting unit for performing a mutual conversion of the IPv4 packet and the IPv6 packet by an IP header conversion; a DNS substituting unit for receiving a domain information capturing request sent from an IPv4 terminal or an IPv6 terminal and substituting its process; an IPv4 address capturing unit for capturing an IPv4 address from a DHCP server; and an IP address conversion information holding unit for holding an IPv6 address of the IPv6 terminal and the IPv4 address captured by the IPv4 address capturing unit in correspondence to each other. Thus, a communication with the IPv4 terminal can be executed without preliminarily fixedly allocating the IPv4 address to the IPv6 terminal.Type: ApplicationFiled: September 6, 2011Publication date: January 5, 2012Applicant: HITACHI, LTD.Inventors: Kazuaki Tsuchiya, Naoya Ikeda, Shinichi Hamamoto, Ken Watanabe, Toshikazu Yasue, Yoshifumi Atarashi, Munechika Sumikawa, Takahisa Miyamoto, Hidemitsu Higuchi
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Patent number: 8031716Abstract: In an apparatus, there are provided an IP transmitting and receiving unit for transmitting and receiving an IPv4 packet and an IPv6 packet; an IP header converting unit for performing a mutual conversion of the IPv4 packet and the IPv6 packet by an IP header conversion; a DNS substituting unit for receiving a domain information capturing request sent from an IPv4 terminal or an IPv6 terminal and substituting its process; an IPv4 address capturing unit for capturing an IPv4 address from a DHCP server; and an IP address conversion information holding unit for holding an IPv6 address of the IPv6 terminal and the IPv4 address captured by the IPv4 address capturing unit in correspondence to each other. Thus, a communication with the IPv4 terminal can be executed without preliminarily fixedly allocating the IPv4 address to the IPv6 terminal.Type: GrantFiled: April 21, 2010Date of Patent: October 4, 2011Assignee: Hitachi, Ltd.Inventors: Kazuaki Tsuchiya, Naoya Ikeda, Shinichi Hamamoto, Ken Watanabe, Toshikazu Yasue, Yoshifumi Atarashi, Munechika Sumikawa, Takahisa Miyamoto, Hidemitsu Higuchi
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Publication number: 20110211581Abstract: A translator for coupling a first IPv4 network and a second IPv6 network having different addressing architectures for IP addresses so as not to exhaust the IP addresses of one of the two networks, a network system using the translator, and a network coupling method. When a packet is transferred from the IPv6 network to the IPv4 network, the translator assigns any of previously prepared IPv4 addresses to an IPv6 address stored in a source storing field of the IPv6 packet. The assigned address is stored in a source storing field of an IPv4 packet. A packet translation unit assigns the foregoing IPv6 address to an IPv4 address stored in a destination storing field of the IPv4 packet, when a packet is transferred from the IPv4 network to the IPv6 network, and stores this address in a destination storing field of the IPv6 packet.Type: ApplicationFiled: May 11, 2011Publication date: September 1, 2011Inventors: Shinichi HAMAMOTO, Ken Watanabe, Kazuaki Tsuchiya, Naoya Ikeda
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Publication number: 20110194565Abstract: A packet routing apparatus has a plurality of routing units, connected by a first connecting mechanism. The plurality of routing units comprise a first routing unit, connected to at least one port, and a second routing unit, connected to an extended function processor. The first routing unit transmits a packet, received from the port, to another first routing unit and/or a second routing unit. The second routing unit transmits the packet, received from the first connecting mechanism, to the extended function processor.Type: ApplicationFiled: April 15, 2011Publication date: August 11, 2011Inventors: Shigeki YOSHINO, Hidemitsu HIGUCHI, Naoya IKEDA, Yoshitaka SAINOMOTO, Yukihide INAGAKI
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Patent number: 7983283Abstract: A packet routing apparatus has a plurality of routing units, connected by a first connecting mechanism. The plurality of routing units comprise a first routing unit, connected to at least one port, and a second routing unit, connected to an extended function processor. The first routing unit transmits a packet, received from the port, to another first routing unit and/or a second routing unit. The second routing unit transmits the packet, received from the first connecting mechanism, to the extended function processor.Type: GrantFiled: September 16, 2009Date of Patent: July 19, 2011Assignee: Hitachi, Ltd.Inventors: Shigeki Yoshino, Hidemitsu Higuchi, Naoya Ikeda, Yoshitaka Sainomoto, Yukihide Inagaki
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Patent number: 7965724Abstract: A translator for coupling a first IPv4 network and a second IPv6 network having different addressing architectures for IP addresses so as not to exhaust the IP addresses of one of the two networks, a network system using the translator, and a network coupling method. When a packet is transferred from the IPv6 network to the IPv4 network, the translator assigns any of previously prepared IPv4 addresses to an IPv6 address stored in a source storing field of the IPv6 packet. The assigned address is stored in a source storing field of an IPv4 packet. A packet translation unit assigns the foregoing IPv6 address to an IPv4 address stored in a destination storing field of the IPv4 packet, when a packet is transferred from the IPv4 network to the IPv6 network, and stores this address in a destination storing field of the IPv6 packet.Type: GrantFiled: December 3, 2009Date of Patent: June 21, 2011Assignee: Hitachi, Ltd.Inventors: Shinichi Hamamoto, Ken Watanabe, Kazuaki Tsuchiya, Naoya Ikeda
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Publication number: 20100202459Abstract: In an apparatus, there are provided an IP transmitting and receiving unit for transmitting and receiving an IPv4 packet and an IPv6 packet; an IP header converting unit for performing a mutual conversion of the IPv4 packet and the IPv6 packet by an IP header conversion; a DNS substituting unit for receiving a domain information capturing request sent from an IPv4 terminal or an IPv6 terminal and substituting its process; an IPv4 address capturing unit for capturing an IPv4 address from a DHCP server; and an IP address conversion information holding unit for holding an IPv6 address of the IPv6 terminal and the IPv4 address captured by the IPv4 address capturing unit in correspondence to each other. Thus, a communication with the IPv4 terminal can be executed without preliminarily fixedly allocating the IPv4 address to the IPv6 terminal.Type: ApplicationFiled: April 21, 2010Publication date: August 12, 2010Applicant: HITACHI, LTD.Inventors: Kazuaki Tsuchiya, Naoya Ikeda, Shinichi Hamamoto, Ken Watanabe, Toshikazu Yasue, Yoshifumi Atarashi, Munechika Sumikawa, Takahisa Miyamoto, Hidemitsu Higuchi
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Publication number: 20100185738Abstract: An information processing terminal which can differentiate the content to be distributed according to each member instead of distributing the same content when distributing some information to a plurality of members with a presence notification. The information processing terminal of the present invention is an information processing terminal 1a for sending presence. The terminal 1a includes a presence decision section 15 for allocating an information processing terminal of an addressee, to whom a conversion table is to be sent, to a conversion table for converting a first presence indicating the 1a status of the information processing terminal 1a to a second presence. The terminal 1a also includes a wireless communications section 11 for transmitting the first presence and the information regarding the conversion table to which the presence decision section 15 has allocated information regarding the information processing terminal of the addressee.Type: ApplicationFiled: June 21, 2007Publication date: July 22, 2010Applicant: PANASONIC CORPORATIONInventors: Junya Saito, Naoya Ikeda