Patents by Inventor Yuji Imai

Yuji Imai 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).

  • Publication number: 20100036913
    Abstract: An administrative manager connected to a plurality of servers each including a virtual machine environment in which a host OS and a guest OS are operable as virtual OS, performs the following processes. Namely, when an operator issues an instruction to migrate the guest OS from a migration source server to a migration target server, a connection target server of the migration source server is specified, and also, connection information necessary for a virtual network connection between the connection target server and the migration target server is acquired. Then, before the guest OS is migrated, in the connection target server, transmission data to the migration objective guest OS is set to be looped back. Further, after the guest OS is migrated, the network setting is made on the migration target server and the connection target server so as to enable the mutual virtual network connection.
    Type: Application
    Filed: May 27, 2009
    Publication date: February 11, 2010
    Applicant: FUJITSU LIMITED
    Inventor: Yuji Imai
  • Publication number: 20100030898
    Abstract: An administrative manager connected to a plurality of servers each including a virtual machine environment in which a host OS and a guest OS are operable as virtual OS, performs the following processes. Namely, when the guest OS is started up in the server, the information whether or not transmission and reception of data among service programs is necessary and the information of the servers executing the service programs are referred to. Then, the connection target server which performs communications with the server in which the guest OS is started up, is determined according to the service program to be executed in the starting objective server. Further, the connection information is set to the host OS that operates in the starting objective server and to the host OS that operates in the connection target server.
    Type: Application
    Filed: May 27, 2009
    Publication date: February 4, 2010
    Applicant: FUJITSU LIMITED
    Inventors: Yuji Imai, Andreas Savva
  • Publication number: 20100007267
    Abstract: To provide a light emitting device that does not experience a decline in radiant efficiency in use, enables luminous flux from LED elements to be increased, and white light of good color rendering to be produced, and heat generated by the LED elements to be smoothly transmitted to an SiC fluorescent substrate. The light emitting device is provided with first LED elements for emitting UV radiation, second LED elements for emitting visible light, an SiC fluorescent substrate that is mounted with the first LED elements and the second LED elements and is made of SiC doped with at least one of B and Al as well as N and emits visible light when excited by radiation emitted from the first LED elements, and has a body made of inorganic material.
    Type: Application
    Filed: July 7, 2009
    Publication date: January 14, 2010
    Applicant: USHIODENKI KABUSHIKI KAISHA
    Inventors: Yuji IMAI, Satoshi KAMIYAMA
  • Publication number: 20100006871
    Abstract: A light emitting device that has a radiant efficiency that does not decline in use, enables luminous flux to be increased by a high electric current, and produces white light with good color rendering and a method for producing a light emitting device capable of smoothly transmitting heat generated by LED elements to a carrier substrate. The radiation emitting device has first LED elements for emitting UV radiation, second LED elements for emitting visible light, a substrate made of an inorganic material and which carries the first LED elements and the second LED elements, a body made of inorganic material containing the first LED elements, the second LED elements and the substrate, and an SiC fluorescent screen that is doped with at least one of B and Al as well as N and emits visible light when excited by radiation emitted from the first LED elements.
    Type: Application
    Filed: July 7, 2009
    Publication date: January 14, 2010
    Applicant: USHIODENKI KABUSHIKI KAISHA
    Inventors: Yuji IMAI, Satoshi KAMIYAMA
  • Publication number: 20090276505
    Abstract: A computer readable storage medium stores a Web service control program that allows a computer to execute a process comprising: receiving from a consumer of a reservation request for a reservation which reserves the Web service and defines a condition; acquiring a state of a server; determining whether to accept the reservation according to the condition and the state; accepting the reservation when it is determined to accept the reservation; transmitting a reply, when the reservation is accepted; detecting, when receiving a Web service request which includes first information based on a first communication protocol and second information based on a second communication protocol, the reservation identifier in the second information to determine according to result of the detecting whether or not the Web service request conforms to the reservation; and transferring the Web service request when the Web service request is determined to conform to the reservation.
    Type: Application
    Filed: July 6, 2009
    Publication date: November 5, 2009
    Applicant: FUJITSU LIMITED
    Inventor: Yuji IMAI
  • Publication number: 20090271478
    Abstract: A computer readable storage medium stores a Web service control program that allows a computer to execute a process comprising: receiving from a consumer of a Web service a reservation request for a reservation which reserves the Web service and defines a condition, the condition including a shortest time interval between Web service requests; acquiring a state of a server; determining whether to accept the reservation; accepting the reservation when it is determined to accept the reservation; determining, when receiving a Web service request for the Web service, a time interval between the received Web service request and a Web service request prior to the received Web service request; determining whether the received Web service request satisfies the condition; and transferring, when it is determined that the received Web service request satisfies the condition, the received Web service request.
    Type: Application
    Filed: July 7, 2009
    Publication date: October 29, 2009
    Applicant: FUJITSU LIMITED
    Inventor: Yuji IMAI
  • Publication number: 20080310472
    Abstract: A laser diode chip that yields high irradiance and radiant efficiency, and that emits light having a broad wavelength width and can be used as an element in a light source for an illumination device, and its production method. The laser diode chip has at least a first clad layer, an active layer, and a second clad layer stacked in that order on a substrate, is constructed of a specified combination of constituent materials for the first clad layer, active layer, and second clad layer, and has multiple, parallel, slot-shaped concavities formed in the upper surface of the second clad layer, in each of which a liquid oxide film is baked to form a current arctation layer. Light emitting points are formed in the active layer in each of the light emitting unit areas demarcated by the current arctation layers, the maximum depth of which is 5.0 ?m or less.
    Type: Application
    Filed: June 3, 2008
    Publication date: December 18, 2008
    Applicant: USHIODENKI KABUSHIKI KAISHA
    Inventor: Yuji IMAI
  • Publication number: 20080305570
    Abstract: An LED chip production method in which the sapphire substrate used in the process for formation of a nitride semiconductor can be easily and efficiently removed. The LED chip production method is a method for LED chips that has at least one nitride semiconductor layer. An LED chip structure assembly with a construction in which a nitride buffer layer is formed on the sapphire substrate and the at least one nitride semiconductor layer is formed on the nitride buffer layer which is then subjected to a chemical etching process to remove the nitride buffer layer, thereby facilitating removal of the sapphire substrate.
    Type: Application
    Filed: June 3, 2008
    Publication date: December 11, 2008
    Applicant: USHIODENKI KABUSHIKI KAISHA
    Inventor: Yuji IMAI
  • Publication number: 20080283849
    Abstract: A LED device formed of LED chips bonded to an exoergic member by the LED chips being bonded to an Au—Sn alloy layer formed on an upper surface of the exoergic member with columnar crystals being formed within the Au—Sn alloy layer extending in a direction perpendicular to the upper surface of the exoergic member. The method of producing the LED device forms an Sn film directly on the upper surface of the exoergic member, an Au film on a lower surface of the LED chips, mounts the LED chips with the Au film thereon onto the Sn film formed on the upper surface of the exoergic member, and the exoergic member with LED chips mounted thereon is heated in an atmosphere in which a forming gas flows, so that the LED chips are bonded to the exoergic member.
    Type: Application
    Filed: May 5, 2008
    Publication date: November 20, 2008
    Applicant: Ushiodenki Kabushiki Kaisha
    Inventor: Yuji IMAI
  • Patent number: 7422887
    Abstract: To provide a novel phospholipase A2 (PLA2) associated with psoriasis, a nucleic acid encoding the same, a method for characterizing, identifying or screening an inhibitor for the PLA2 or a medicament; and a novel method for diagnosis or examination of psoriasis or the like. A polypeptide having the amino acid sequence shown in SEQ ID NO: 9, a conservative substitution variant thereof, a naturally occurring allelic variant thereof, or the like. A nucleic acid encoding the above-mentioned polypeptide, a complement thereof or the like. A method for characterizing, identifying or screening an inhibitor for the PLA2 or a medicament, using the above-mentioned polypeptide. An examination method for psoriasis, characterized by assaying an expression level of a gene consisting of the above-mentioned nucleic acid or the like.
    Type: Grant
    Filed: January 17, 2003
    Date of Patent: September 9, 2008
    Assignee: Mitsubishi Tanabe Pharma Corporation
    Inventors: Yuji Imai, Koji Wakimoto, Hiroaki Chiba
  • Publication number: 20080147784
    Abstract: There is provided a medium storing a Web service control program, a Web service control apparatus, and a Web service control method, capable of controlling, based on a request reservation procedure, the amount of Web service requests to be received. A Web service control apparatus comprises: a CM 21 that sets the upper limit of a Web service processing amount for a plurality of servers 23 capable of executing a Web service, and accepts or rejects the Web service reservation based on the upper limit of a Web service request processing amount of the servers 23, state of the servers 23, and Web service reservation request; a grid management server 25 that sets any of the plurality of servers 23 as a node for executing the Web service based on the Web service reservation accepted by the CM 21; and a CK 22 that receives a Web service request and transfers the Web service request to the node, the Web service request complying with the Web service reservation accepted by the CM 21.
    Type: Application
    Filed: September 24, 2007
    Publication date: June 19, 2008
    Applicant: FUJITSU LIMITED
    Inventor: Yuji Imai
  • Publication number: 20080147783
    Abstract: There is provided a medium storing a Web service program, a Web service control apparatus, and a Web service control method, capable of controlling, based on a request reservation procedure, the amount of Web service requests to be received. A Web service control apparatus comprises: a CM 21 that acquires a state of a plurality of servers 23 capable of executing a Web service and a request of a Web service reservation which is a reservation to use the Web service and accepts or rejects the Web service reservation based on the state of the servers 23 and Web service reservation request; a grid management server 25 that sets any of the plurality of servers 23 as a node for executing the Web service based on the Web service reservation accepted by the CM 21; and a CK 22 that receives a Web service request and transfers the Web service request to the node the Web service request complying with the Web service reservation accepted by the CM 21.
    Type: Application
    Filed: September 24, 2007
    Publication date: June 19, 2008
    Applicant: FUJITSU LIMITED
    Inventor: Yuji IMAI
  • Publication number: 20080147785
    Abstract: There is provided a medium storing a Web service control program for controlling communication between a consumer side and provider side in a Web service, a Web service control apparatus, a Web service control method, and a relay apparatus capable of controlling, based on a request reservation procedure, the amount of Web service requests to be received. A Web service control apparatus for controlling communication between a consumer side and provider side in a Web service, comprises: a CM (Contract Manager) 21 that acquires a state of one or more servers capable of executing the Web service and a request of a Web service reservation which is a reservation to use the Web service and accepts the Web service reservation based on the state of the server and Web service reservation request; and a CK (Contract Keeper) 22 that receives a Web service request transmitted from a consumer side and transfers to the server the Web service request complying with the Web service reservation accepted by the CM 21.
    Type: Application
    Filed: September 24, 2007
    Publication date: June 19, 2008
    Applicant: FUJITSU LIMITED
    Inventor: Yuji Imai
  • Publication number: 20070233837
    Abstract: A job assigning device submits a job to a remote environment created for each user on one of nodes that constitute a grid. The job assigning device compares software information indicating software necessary to execute a job with remote-environment information indicating one or more remote environments associated with a user who has requested the job, and software installed in the respective remote environments. Based on the comparison result, the job assigning device preferentially selects a remote environment that requires the least additional software as a destination to submit the job to. The job assigning device submits the job to the remote environment so that the job is to be executed in the remote environment.
    Type: Application
    Filed: July 5, 2006
    Publication date: October 4, 2007
    Applicant: FUJITSU LIMITED
    Inventor: Yuji Imai
  • Publication number: 20070226256
    Abstract: A computer-readable recording medium storing a security management program which is capable of quickly coping with a security hole in a library when it is found, a security management system, and a method of security management. When a request for executing jobs, including a job program is input, a service library-determining section analyzes the job program and determines link libraries called by the job program. Then, a job submission section transmits the job program to submission destination nodes, and instructs the submission destination nodes to execute the jobs according to the request.
    Type: Application
    Filed: June 15, 2006
    Publication date: September 27, 2007
    Applicant: FUJITSU LIMITED
    Inventor: Yuji Imai
  • Publication number: 20070195358
    Abstract: A computer-readable recording medium recording a security management program which enables nodes for executing jobs to omit virus check while maintaining the security of a system. When a job execution request including a program is input, a sender decision unit compares the identification of the job sender with reliable device information, to determine whether or not the program has been transmitted from a reliable device. Subsequently, a job manager outputs a start request specifying the program. If the program is judged to have been transmitted from a device other than the reliable devices, a safety decision unit outputs a virus check request, whereupon a virus checker executes code check on the program.
    Type: Application
    Filed: August 1, 2006
    Publication date: August 23, 2007
    Applicant: FUJITSU LIMITED
    Inventor: Yuji Imai
  • Patent number: 7162151
    Abstract: A camera comprises an optical photographing system, an image pickup device which receives a luminous flux via the optical photographing system to output image data, a monitor on which an image is displayed based on the image data, an actuator which controls a position of the image pickup device to obtain the image data in which an influence of camera shake is reduced, and a camera shake detecting section which detects a camera shake state. In the camera, the image data at the time of non-operation of the actuator is processed/formed from the image data obtained at this time and the camera shake state detected by the camera shake detecting section, and a control is executed in such a manner that the image data at the time of the non-operation of the actuator and the image data at the time of operation of the actuator are displayed on the monitor.
    Type: Grant
    Filed: August 4, 2004
    Date of Patent: January 9, 2007
    Assignee: Olympus Corporation
    Inventors: Osamu Nonaka, Yuji Imai
  • Publication number: 20060238621
    Abstract: An image pickup apparatus configured to pick up a still image includes an image pickup device having a plurality of pixels to convert an object image formed by an optical system to an electric charge. A pixel reading circuit operates in either a first reading mode for reading electric charges obtained from the respective pixels of the image pickup device on a pixel by pixel basis or a second reading mode for adding and reading the electric charges obtained from the respective pixels of the image pickup device. A controller evaluates camera shake during exposure. When an evaluation level of the shake is greater than a predetermined level, this controller controls the pixel reading circuit to operate in the second reading mode. when the evaluation level is smaller than the predetermined level, the controller controls the pixel reading circuit to operate in the first reading mode.
    Type: Application
    Filed: April 26, 2006
    Publication date: October 26, 2006
    Inventors: Mitsumasa Okubo, Yuji Imai
  • Publication number: 20060224713
    Abstract: A distributed computers management program, a distributed computers management apparatus and a distributed computers management method can distribute a cryptography process among nodes and safeguard confidential information. The distributed computers management program for causing a computer to execute a distributed computers management method for managing distributed computers having a plurality of nodes comprises a user information storing step that stores user information on the user to be provided with a service by means of the nodes, a program inputting step that inputs a node program to be executed by the nodes, a job determining step that determines the job of the nodes, a job managing step that transmits a corresponding node program to the corresponding nodes and a CA step that issues a server certificate according to the server certificate issuance request received from the nodes and the user information and transmits it to the nodes.
    Type: Application
    Filed: August 31, 2005
    Publication date: October 5, 2006
    Applicant: FUJITSU LIMITED
    Inventor: Yuji Imai
  • Publication number: 20060203867
    Abstract: Both lateral side portions of a laser diode chip separated by the central portions of a p-type capping layer and a p-type clad layer and parallel to the horizontal edges of the cleavage planes of the chip are cut away by etching, so that the p-type capping layer and the p-type clad layer take the shape of a mountain in cleavage planes which are the end faces of an active layer. The cut portions are provided with current restricting layers of oxide film made by baking a liquid oxide film. The thicknesses of the current restricting layers are increased with distance from the central portion of the laser diode chip.
    Type: Application
    Filed: October 6, 2005
    Publication date: September 14, 2006
    Inventor: Yuji Imai