Patents by Inventor Atsushi Iwata

Atsushi Iwata 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: 9088547
    Abstract: A VPN connection method and a communication system are provided, each which can omit the setting of a firewall and the installation of a relay server and can establish communications from the outside of a firewall to the inside thereof. The internal network 2 is connected to the external network 1 via the firewall 13. The internal network 2 enables communications by an e-mail from the external network 1 (outside the firewall) to the mail server 21 in the internal network 2 (inside the firewall) or communications by telephone or radio, which is not via the firewall 3. The feature of the firewall 3 is utilized that access from the outside to the inside of the firewall through VPN connection is very difficult but the access in the reverse stream can be simply performed. Using the mail server, telephone line or radio line, the internal network 2 receives an e-mail, which requires for VPN connection from the external network 1, or control information through the telephone line.
    Type: Grant
    Filed: July 26, 2005
    Date of Patent: July 21, 2015
    Assignee: NEC CORPORATION
    Inventors: Nobuyuki Enomoto, Youichi Hidaka, Hideo Yoshimi, Atsushi Iwata, Akira Arutaki
  • Publication number: 20150188729
    Abstract: A server, includes a virtual machine identifier assigning section to assign an identifier of a virtual machine operating on the server; and a network interface to transmit a packet including a Layer 2 header information which includes the identifier of the virtual machine and a first packet field for a VLAN-Tag, wherein the network interface transmits the packet to a packet encapsulate section which encapsulates a second packet field including the Layer 2 header information with a virtual network identifier representing a virtual network to which the virtual machine belongs.
    Type: Application
    Filed: March 10, 2015
    Publication date: July 2, 2015
    Inventor: ATSUSHI IWATA
  • Publication number: 20150188730
    Abstract: A server, including a virtual machine identifier assigning section to assign an identifier of a virtual machine operating on the server; and a network interface to transmit a packet including a Layer 2 header information which includes the identifier of the virtual machine, wherein the network interface transmits the packet to a packet encapsulate section which encapsulates a packet field including the Layer 2 header information with a virtual network identifier, wherein the virtual network identifier represents a virtual tenant network corresponding to the virtual machine in multiple tenants network.
    Type: Application
    Filed: March 10, 2015
    Publication date: July 2, 2015
    Inventor: ATSUSHI IWATA
  • Publication number: 20150148308
    Abstract: A harmful arthropod control composition comprising a compound represented by the following Formula (1) wherein each symbol represents definitions described in the specification, and one or more fungicidal compounds, which are selected from among azoles, strobilurins, phenylamides, rice blast controlling compounds, rice sheath blight disease controlling compounds, and other fungicidal compounds. The composition has an excellent controlling effect against harmful arthropods.
    Type: Application
    Filed: June 5, 2013
    Publication date: May 28, 2015
    Applicant: Sumitomo Chemical Company, Limited
    Inventors: Tatsuya Suzuki, Atsushi Iwata, Yoshihiko Nokura
  • Patent number: 9018134
    Abstract: There is provided a compound having an excellent controlling effect on pests represented by the formula (1): wherein, A1 represents —NR7—, etc., A2 represents a nitrogen atom, etc., A3 represents a nitrogen atom, etc., R1 represents a C1-C6 chain hydrocarbon group optionally substituted by one or more atoms or groups selected from Group X, etc., R2, R3 and R4 are the same or different and each represents a C1-C6 chain hydrocarbon group optionally substituted by one or more halogen atoms, etc., R5 and R6 are the same or different and each represents a C1-C6 chain hydrocarbon group optionally substituted by one or more atoms or groups selected from Group X, etc., R7 represents a C1-C6 chain hydrocarbon group optionally substituted by one or more atoms or groups selected from Group W, etc., n represents 0, 1 or 2, or an N-oxide thereof.
    Type: Grant
    Filed: August 3, 2012
    Date of Patent: April 28, 2015
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Masaki Takahashi, Takamasa Tanabe, Mai Ito, Yoshihiko Nokura, Atsushi Iwata
  • Patent number: 9014184
    Abstract: Under the environment that IP addresses of virtual machines overlap, it makes it possible to carry out a communication between the virtual machines and for a network manager to grasp in a communication flow condition in real time. Specifically, the physical server assigns a virtual machine ID to the virtual server under the management, and assigns a reception-side virtual machine ID and a transmission-side virtual machine ID to a bit space of a transmission packet in the form of TCP/IP packet, when a communicating between the virtual servers through a network. Then, the physical server transmits the transmission packet onto the network. A physical switch is provided on the network connecting between the physical servers, and identifies the transmission packet based on the virtual machine ID contained in a bit space other than data of the transmission packet under the environment that IP addresses of the virtual machines overlap on the network, and collects data showing a network condition.
    Type: Grant
    Filed: September 21, 2010
    Date of Patent: April 21, 2015
    Assignee: NEC Corporation
    Inventors: Atsushi Iwata, Akio Iijima
  • Patent number: 9001656
    Abstract: A dynamic route splitting system includes a control unit configured to monitor reception quality of a traffic flow on a network and carry out dynamic route setting to an optional node in the network, and a dynamic route splitting unit configured to be arranged in the node configured to relay the traffic flow on the network or a reception terminal as a destination of the traffic flow. The control unit selects at least the node splitting the traffic flow based on the reception quality of the traffic flow on the network and instructs splitting traffic flows to the dynamic route splitting unit in the selected node. The dynamic route splitting unit is provided in the node and includes a monitoring section that monitors the traffic flow having reached the node when being provided in the node in the network, and to notify a monitoring result to the control unit.
    Type: Grant
    Filed: November 12, 2010
    Date of Patent: April 7, 2015
    Assignee: NEC Corporation
    Inventors: Atsushi Iwata, Akio Iijima
  • Publication number: 20150092570
    Abstract: A system that includes a plurality of nodes to forward a data packet in a network, includes a controller to select at least a node dividing a data path of the data packet into a first path and a second path, from the nodes, based on a condition of the data path, and a node selected by the controller being capable of forwarding the packet to the first path and the second path according to an instruction from the controller. The second path includes a bypass path of the first path.
    Type: Application
    Filed: December 10, 2014
    Publication date: April 2, 2015
    Inventors: Atsushi IWATA, Akio IIJIMA
  • Patent number: 8946298
    Abstract: The present invention provides a composition having an excellent controlling activity on plant disease. The composition comprising the compound represented by the formula (1) and one or more guanidine fungicidal compound selected from the group (A) shows an excellent controlling activity on a plant disease.
    Type: Grant
    Filed: March 2, 2011
    Date of Patent: February 3, 2015
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: So Kiguchi, Soichi Tanaka, Mayuko Ozawa, Atsushi Iwata
  • Patent number: 8940777
    Abstract: A pest controlling composition comprising tolclofos-methyl and a neonicotinoid compound represented by the formula (1) as active ingredients.
    Type: Grant
    Filed: November 20, 2009
    Date of Patent: January 27, 2015
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Masato Soma, Atsushi Iwata
  • Patent number: 8940717
    Abstract: The present invention provides a composition having an excellent controlling activity on plant disease. The composition comprising the compound represented by the formula (1) and one or more inorganic fungicidal compound selected from the group (A) shows an excellent controlling activity on a plant disease. group (A): a group consisting of fludioxonil, pencycuron, ametoctradin, chloroneb, chlorothalonil, oxine-copper, cyflufenamid, dichlofluanid, dicloran, diethofencarb, dinocap, dithianon, edifenphos, fenaminosulf, fentin, fluazinam, fluoroimide, flusulfamide, flutianil, fosetyl-Al, hydrargaphen, iprobenfos, metrafenon, milneb, penflufen, phosdiphen, phthalide, prothiocarb, pyrazophos, sedaxane, silthiofam, spiroxamine, tebufloquin, and tolyfluanid.
    Type: Grant
    Filed: March 2, 2011
    Date of Patent: January 27, 2015
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: So Kiguchi, Soichi Tanaka, Mayuko Ozawa, Atsushi Iwata
  • Patent number: 8940795
    Abstract: The present invention provides a composition having an excellent controlling activity on plant disease. The composition comprising the compound represented by the formula (1) and one or more benzamide fungicidal compound selected from the group (A) shows an excellent controlling activity on a plant disease. group (A): a group consisting of flutolanil, mepronil, and zoxamide.
    Type: Grant
    Filed: March 2, 2011
    Date of Patent: January 27, 2015
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: So Kiguchi, Soichi Tanaka, Mayuko Ozawa, Atsushi Iwata
  • Publication number: 20140379994
    Abstract: A local-memory side data transfer unit increments the number of addresses, reads out data from a local memory, and stores the data into a cache memory of a remote-memory side data transfer unit. For preventing data mismatching with the local memory from being stored into the cache memory, a cache clearing operation is executed in units of an elapse of a round trip time period for data transfer between the local memory and the remote memory. Alternatively, the cache clearing operation is executed upon receipt of a signal notifying data transfer of data stored at a specified address.
    Type: Application
    Filed: September 5, 2014
    Publication date: December 25, 2014
    Applicant: NEC CORPORATION
    Inventors: Takashi YOSHIKAWA, Jun Suzuki, Youichi Hidaka, Junichi Higuchi, Atsushi Iwata
  • Patent number: 8916595
    Abstract: The present invention provides a composition having an excellent controlling activity on plant disease. The composition comprising the compound represented by the formula (1) and one or more carbamate fungicidal compound selected from the group (A) shows an excellent controlling activity on a plant disease. group (A): a group consisting of benthiavalicarb, iprovalicarb, propamocarb, and metam.
    Type: Grant
    Filed: March 2, 2011
    Date of Patent: December 23, 2014
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: So Kiguchi, Soichi Tanaka, Mayuko Ozawa, Atsushi Iwata
  • Publication number: 20140371288
    Abstract: To provide a plant disease control composition having excellent control effect against plant diseases. A plant disease control composition comprising an amide compound represented by formula (I): wherein each symbol is as defined in the description, and captan has excellent control effect against plant diseases.
    Type: Application
    Filed: January 21, 2013
    Publication date: December 18, 2014
    Inventors: Atsushi Iwata, Makoto Kurahashi
  • Publication number: 20140364478
    Abstract: To provide a plant disease control composition having excellent control effect against plant diseases. A plant disease control composition comprising an amide compound represented by formula (I): wherein each symbol is as defined in the description, and fludioxonil has excellent control effect against plant diseases.
    Type: Application
    Filed: January 21, 2013
    Publication date: December 11, 2014
    Applicant: Sumitomo Chemical Company Limited
    Inventors: Atsushi Iwata, Makoto Kurahashi
  • Publication number: 20140364444
    Abstract: A fused heterocyclic compound the formula (1): wherein A1 represents —NR8—, and the like; A2 represents a nitrogen atom, and the like; A3 represents a nitrogen atom, and the like; R1 represents a C1-C6 chain hydrocarbon group optionally having one or more atoms or groups selected from Group X, and the like; R2, R3, R4, and R5 are same or different and represent independently a C1-C6 chain hydrocarbon group optionally having one or more halogen atoms, and the like; R6 and R7 are same or different and represent independently a C1-C6 chain hydrocarbon group optionally having one or more atoms or groups selected from Group X, and the like; R8 represents a C1-C6 chain hydrocarbon group optionally having one or more atoms or groups selected from Group W, and the like; n represents 0, 1 or 2. The compound has an excellent activity of controlling pests.
    Type: Application
    Filed: August 21, 2014
    Publication date: December 11, 2014
    Inventors: Hayato TAKYO, Masaki TAKAHASHI, Takamasa TANABE, Yoshihiko NOKURA, Mai ITO, Atsushi IWATA
  • Patent number: 8871762
    Abstract: The present invention provides a composition having an excellent controlling activity on plant disease. The composition comprising the compound represented by the formula (1) and one or more carboxamide fungicidal compound selected from the group (A) shows an excellent controlling activity on a plant disease. Group (A): a group consisting of thifluzamide, oxadixyl, pencycuron, benalaxyl-M, fenhexamid, furametpyr, isopyrazam, isotianil, mepronil, tecloftalam, boscalid, fluopyram, fluopicolide, carpropamid, diclocymet, mandipropamid, dimethomorph, flumorph, penthiopyrad, and bixafen.
    Type: Grant
    Filed: March 2, 2011
    Date of Patent: October 28, 2014
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: So Kiguchi, Soichi Tanaka, Mayuko Ozawa, Atsushi Iwata
  • Patent number: 8859463
    Abstract: A control method against noxious organisms in a field of soybean or corn, which comprises applying one or more PPO-inhibiting compounds selected from the group consisting of flumioxazin, sulfentrazone, saflufenacil, oxyfluorfen and 3-(4-chloro-6-fluoro-2-trifluoromethylbenzimidazol-7-yl)-1-methyl-6-trifluoromethyl-2,4-(1H,3H)pyrimidinedione to soil or weeds in the field where soybean or corn seeds have been sown or where said seeds are to be sown, said seeds being treated with one or more compounds selected from the group consisting of neonicotinoid compounds, azole compounds, strobilurin compounds and metalaxyl compounds.
    Type: Grant
    Filed: April 26, 2010
    Date of Patent: October 14, 2014
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Hajime Ikeda, Atsushi Iwata
  • Patent number: 8853238
    Abstract: A fused heterocyclic compound the formula (1): wherein A1 represents —NR8—, and the like; A2 represents a nitrogen atom, and the like; A3 represents a nitrogen atom, and the like; R1 represents a C1-C6 chain hydrocarbon group optionally having one or more atoms or groups selected from Group X, and the like; R2, R3, R4, and R5 are same or different and represent independently a C1-C6 chain hydrocarbon group optionally having one or more halogen atoms, and the like; R6 and R7 are same or different and represent independently a C1-C6 chain hydrocarbon group optionally having one or more atoms or groups selected from Group X, and the like; R8 represents a C1-C6 chain hydrocarbon group optionally having one or more atoms or groups selected from Group W, and the like; n represents 0, 1 or 2. The compound has an excellent activity of controlling pests.
    Type: Grant
    Filed: December 22, 2011
    Date of Patent: October 7, 2014
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Hayato Takyo, Masaki Takahashi, Takamasa Tanabe, Yoshihiko Nokura, Mai Ito, Atsushi Iwata