Patents by Inventor Ken Watanabe

Ken Watanabe 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).

  • Patent number: 7700362
    Abstract: A method for screening therapeutic agents for disuse muscular atrophy is provided that includes the steps of interacting a selected protein with a polyubiquitin chain in the presence of a candidate therapeutic agent, and determining the effect of the candidate on the binding strength between the protein and the polyubiquitin chain. The effect may be observed by color development on a substrate when the steps are carried out by way of an enzyme-linked immunosorbent assay, or by direct observation via NMR spectroscopy, X-ray crystal analysis, electron microscopy or surface plasmon resonance.
    Type: Grant
    Filed: December 7, 2004
    Date of Patent: April 20, 2010
    Assignees: National Institute of Advanced Industrial Science and Technology, National Center for Geriatrics and Gerontology
    Inventors: Tohru Natsume, Ken Watanabe
  • Publication number: 20100080230
    Abstract: 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: Application
    Filed: December 3, 2009
    Publication date: April 1, 2010
    Inventors: Shinichi HAMAMOTO, Ken Watanabe, Kazuaki Tsuchiya, Naoya Ikeda
  • Publication number: 20100065550
    Abstract: An infrared sensor 26 includes an infrared detection element 26a which is provided on a lower side of a top plate 2 to detect an amount of infrared light radiated from a heated object 20 and an amplifier 26b operable to amplify a signal detected by the infrared detection element 26a. The infrared sensor 26 outputs an initial detection value having a substantially constant magnitude with respect to the temperature of the heated object 20 when the temperature of the heated object 20 is lower than a detection lower limit temperature, and outputs a detection signal having magnitude and rate of increase which become larger as the temperature of the heated object 20 becomes higher in the vicinity of a control temperature range in which the control unit 29 controls the output of the induction heating coils 21a and 21b to perform temperature control of the heated object 20.
    Type: Application
    Filed: August 13, 2008
    Publication date: March 18, 2010
    Inventors: Hiroshi Tominaga, Ken Watanabe, Izuo Hirota, Sadatoshi Tabuchi, Keiko Isoda
  • Publication number: 20100067530
    Abstract: A Provider Edge PE3 replicates a received packet and relays these to virtual circuits VC1, VC2 respectively, and Provider Edges PE2, PE2 respectively receive the packets from the virtual circuits VC1, VC2, whereupon the Provider Edges PE2, PE2, on the basis of an agreement between them, decide to handle the received packets such that one of the first edges relays the packet to a Customer Edge CE1 for forwarding to a Host A, while the other edge discards the packet without relaying it to the Customer Edge CE1.
    Type: Application
    Filed: November 23, 2009
    Publication date: March 18, 2010
    Inventors: Masaya ARAI, Manabu Fujita, Ken Watanabe, Kensuke Ino
  • Patent number: 7653077
    Abstract: 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: Grant
    Filed: August 21, 2007
    Date of Patent: January 26, 2010
    Assignee: Hitachi, Ltd.
    Inventors: Shinichi Hamamoto, Ken Watanabe, Kazuaki Tsuchiya, Naoya Ikeda
  • Patent number: 7646769
    Abstract: A Provider Edge PE3 replicates a received packet and relays these to virtual circuits VC1, VC2 respectively, and Provider Edges PE2, PE2 respectively receive the packets from the virtual circuits VC1, VC2, whereupon the Provider Edges PE2, PE2, on the basis of an agreement between them, decide to handle the received packets such that one of the edges relays the packet to a Customer Edge CE1 for forwarding to a Host A, while the other edge discards the packet without relaying it to the Customer Edge CE1.
    Type: Grant
    Filed: June 14, 2006
    Date of Patent: January 12, 2010
    Assignee: Alaxala Networks Corporation
    Inventors: Masaya Arai, Manabu Fujita, Ken Watanabe, Kensuke Ino
  • Publication number: 20090099773
    Abstract: A positioning method in a positioning device includes: measuring a current position by receiving positioning signals transmitted from a plurality of positioning satellites and performing first positioning processing using a least square method; determining whether or not a result of the first positioning processing satisfies a positioning change condition set beforehand as a condition for change of positioning processing; and measuring the current position by receiving the positioning signals transmitted from the plurality of positioning satellites and performing second positioning processing using a Kalman filter after stopping the first positioning processing when it is determined that the result of the first positioning processing satisfies the positioning change condition.
    Type: Application
    Filed: September 30, 2008
    Publication date: April 16, 2009
    Applicant: SEIKO EPSON CORPORATION
    Inventor: Ken WATANABE
  • Publication number: 20080227694
    Abstract: [Problem] Providing a novel interaction between proteins. [Solution Means] It has been found that there is an interaction between proteins between proteasome and ZNF216 (or AWP1). It has also been found that there is an interaction between proteins between a polyubiquitin chain and ZNF216 (or AWP1). By utilizing this novel interaction between the proteins, a therapeutic agent for disuse muscular atrophy, and a method for screening the therapeutic agents for disuse muscular atrophy, a marker for disease diagnosis, a method for evaluating the risk of onset of the disuse muscular atrophy, etc., are provided.
    Type: Application
    Filed: December 7, 2004
    Publication date: September 18, 2008
    Applicants: National Institute of Advanced Industrial Science and Technology, National Center for Geriatrics and Gerontology
    Inventors: Tohru Natsume, Ken Watanabe
  • Patent number: 7385989
    Abstract: A packet communication method and a packet communication system capable of making an IPv4-compatible application operating on an information processing apparatus communicate with another information processing apparatus connected to an IPv6 network without using an address translation router. In the information processing apparatus connected to the IPv6 network incorporates, an IPv4-to-IPv6 protocol conversion control function is incorporated in a LAN driver. A protocol conversion control module receives an IPv4 packet from a protocol control module. When a send destination IPv4 address contained in a header of the packet is registered in an address translation table incorporated in the protocol conversion control module, an IPv6 address is generated to be sent onto a LAN. Unless the send destination IPv4 address contained in the packet header is registered in the address translation table incorporated in the protocol conversion control module, the IPv4 packet as received is intactly sent onto the LAN.
    Type: Grant
    Filed: July 30, 2002
    Date of Patent: June 10, 2008
    Assignee: Hitachi, Ltd.
    Inventors: Hidemitsu Higuchi, Toshikazu Yasue, Ken Watanabe, Kazuaki Tsuchiya
  • Publication number: 20080056238
    Abstract: A packet communication apparatus sends an authentication request packet received from a user terminal to an authentication server. If a packet received from the authentication server is an authentication packet for the user terminal, an authentication controller executes authentication processing of the authentication packet. If the authentication packet includes connection limit information for the user terminal, a connection limit controller sets the connection limit information to the user terminal. According to the connection limit information, the packet communication apparatus sends the packet received from the user terminal to a quarantine server disposed to quarantine the user terminal.
    Type: Application
    Filed: February 15, 2007
    Publication date: March 6, 2008
    Inventors: Yuuki Inujima, Yoshitaka Sainomoto, Ken Watanabe
  • Publication number: 20080056301
    Abstract: A packet communication method and a packet communication system capable of making an IPv4-compatible application operating on an information processing apparatus communicate with another information processing apparatus connected to an IPv6 network without using an address translation router. In the information processing apparatus connected to the IPv6 network, an IPv4-to-IPv6 protocol conversion control function is incorporated in a LAN driver. A protocol conversion control module receives an IPv4 packet from a protocol control module. When a send destination IPv4 address contained in a header of the packet is registered in an address translation table incorporated in the protocol conversion control module, an IPv6 address is generated to be sent onto a LAN. Unless the send destination IPv4 address contained in the packet header is registered in the address translation table incorporated in the protocol conversion control module, the IPv4 packet as received is intactly sent onto the LAN.
    Type: Application
    Filed: October 26, 2007
    Publication date: March 6, 2008
    Inventors: Hidemitsu Higuchi, Toshikazu Yasue, Ken Watanabe, Kazuaki Tsuchiya
  • Publication number: 20080043762
    Abstract: 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: Application
    Filed: August 21, 2007
    Publication date: February 21, 2008
    Inventors: Shinichi Hamamoto, Ken Watanabe, Kazuaki Tsuchiya, Naoya Ikeda
  • Publication number: 20070266181
    Abstract: An information processing apparatus calculates or obtains inclination data which changes in accordance with the inclination of an input device, from the operation data obtained from the input device. The operation data includes at least one of data on a taken image taken by the imaging means, data representing predetermined two positions in the imaging target in the taken image, data representing a direction connecting the two positions, and inclination data representing an inclination of the input device which is calculated based on the direction. The information processing apparatus replaces an object (panel, etc.) displayed on a screen with another object based on the inclination data and displays the replacement result.
    Type: Application
    Filed: September 19, 2006
    Publication date: November 15, 2007
    Applicant: Nintendo Co., Ltd.
    Inventor: Ken Watanabe
  • Patent number: 7283540
    Abstract: A translator for coupling a first network such as an internet protocol version 4 (IPv4) and a second network such as an internet protocol version 6 (IPv6) having different addressing architectures for IP addresses due to a difference in version or the like 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 therefor are provided. When a packet is transferred from the IPv6 network to the IPv4 network, the translator assigns any of a plurality 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 is provided for assigning 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 for storing this address in a destination storing field of the IPv6 packet.
    Type: Grant
    Filed: June 20, 2002
    Date of Patent: October 16, 2007
    Assignee: Hitachi, Ltd.
    Inventors: Shinichi Hamamoto, Ken Watanabe, Kazuaki Tsuchiya, Naoya Ikeda
  • Publication number: 20070183376
    Abstract: A Provider Edge PE3 replicates a received packet and relays these to virtual circuits VC1, VC2 respectively, and Provider Edges PE2, PE2 respectively receive the packets from the virtual circuits VC1, VC2, whereupon the Provider Edges PE2, PE2, on the basis of an agreement between them, decide to handle the received packets such that one of the edges relays the packet to a Customer Edge CE1 for forwarding to a Host A, while the other edge discards the packet without relaying it to the Customer Edge CE1.
    Type: Application
    Filed: June 14, 2006
    Publication date: August 9, 2007
    Inventors: Masaya Arai, Manabu Fujita, Ken Watanabe, Kensuke Ino
  • Patent number: 7251247
    Abstract: A translator for coupling a first network such as an internet protocol version 4 (IPv4) and a second network such as an internet protocol version 6 (IPv6) having different addressing architectures for IP addresses due to a difference in version or the like 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 therefor are provided. When a packet is transferred from the IPv6 network to the IPv4 network, the translator assigns any of a plurality 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 is provided for assigning 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 for storing this address in a destination storing field of the IPv6 packet.
    Type: Grant
    Filed: June 20, 2002
    Date of Patent: July 31, 2007
    Assignee: Hitachi, Ltd.
    Inventors: Shinichi Hamamoto, Ken Watanabe, Kazuaki Tsuchiya, Naoya Ikeda
  • Publication number: 20070171817
    Abstract: When the provider edge PE1 detects the occurrence of a failure at the access line AL1, it sends the label withdraw message to the virtual circuit VC1, and when the provider edge PE2 receives the label withdraw message sent via the virtual circuit VC1, the access line AL2 is put to a link down state, and when the customer edge CE2 detects the link down state of the access line AL2, it switches from the normal path to the redundant path.
    Type: Application
    Filed: June 21, 2006
    Publication date: July 26, 2007
    Inventors: Manabu Fujita, Masaya Arai, Ken Watanabe, Kensuke Ino
  • Patent number: 7248591
    Abstract: A translator for coupling a first network such as an internet protocol version 4 (IPv4) and a second network such as an internet protocol version 6 (IPv6) having different addressing architectures for IP addresses due to a difference in version or the like 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 therefor are provided. When a packet is transferred from the IPv6 network to the IPv4 network, the translator assigns any of a plurality 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 is provided for assigning 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 for storing this address in a destination storing field of the IPv6 packet.
    Type: Grant
    Filed: June 20, 2002
    Date of Patent: July 24, 2007
    Assignee: Hitachi, Ltd.
    Inventors: Shinichi Hamamoto, Ken Watanabe, Kazuaki Tsuchiya, Naoya Ikeda
  • Publication number: 20070133600
    Abstract: 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: Application
    Filed: January 30, 2007
    Publication date: June 14, 2007
    Inventors: Kazuaki Tsuchiya, Naoya Ikeda, Shinichi Hamamoto, Ken Watanabe, Toshikazu Yasue, Yoshifumi Atarashi, Munechika Sumikawa, Takahisa Miyamoto, Hidemitsu Higuchi
  • Patent number: 7193998
    Abstract: 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: Grant
    Filed: July 13, 2005
    Date of Patent: March 20, 2007
    Assignee: Hitachi, Ltd.
    Inventors: Kazuaki Tsuchiya, Naoya Ikeda, Shinichi Hamamoto, Ken Watanabe, Toshikazu Yasue, Yoshifumi Atarashi, Munechika Sumikawa, Takahisa Miyamoto, Hidemitsu Higuchi