Patents by Inventor Kazumasa Takeda

Kazumasa Takeda 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: 20190022543
    Abstract: Toy blocks can be easily separated. A toy block structure is formed by fitting toy blocks including concave and convex portions, and a gap wherein a nail of a hand can enter is formed at a border portion between one adjacent toy block and another adjacent toy block of the toy block structure.
    Type: Application
    Filed: July 20, 2017
    Publication date: January 24, 2019
    Inventor: Kazumasa TAKEDA
  • Patent number: 7987277
    Abstract: A safety information transmission device includes a reception unit that receives, via a network, safety information indicating whether or not a user is safe, the safety information being received by an information processing terminal if biometric authentication of the user is successful, and a control unit that determines, when a contact method is a contact by an electronic message and a contact destination address is an electronic message address, to transmit the electronic message containing the safety information to the electronic message address.
    Type: Grant
    Filed: September 11, 2008
    Date of Patent: July 26, 2011
    Assignee: Fujitsu Limited
    Inventors: Tomotaka Endo, Kazumasa Takeda
  • Publication number: 20090037547
    Abstract: A safety information transmission device includes a reception unit that receives, via a network, safety information indicating whether or not a user is safe, the safety information being received by an information processing terminal if biometric authentication of the user is successful, and a control unit that determines, when a contact method is a contact by an electronic message and a contact destination address is an electronic message address, to transmit the electronic message containing the safety information to the electronic message address.
    Type: Application
    Filed: September 11, 2008
    Publication date: February 5, 2009
    Inventors: Tomotaka Endo, Kazumasa Takeda
  • Patent number: 6557099
    Abstract: In a multiprocessor system, each processor system comprises a first storage means for storing the number of a failing processor among the processors in the processor system, a first notice acceptance means for accepting a notice of the number of a failing processor in another processor and writing the failing processor number to the first storage means, a second notice acceptance means for accepting a notice of initialization from another processor system to initialize own processor, and a notice means for issuing the notice of the initialization to all other processors. The multiprocessor system further comprises a system control processor analysis means for determining the system control processor from among the normally operating processors and a system restart control means for determining whether to perform system restart and, if own processor matches the system control processor, performing the initialization.
    Type: Grant
    Filed: December 30, 1999
    Date of Patent: April 29, 2003
    Assignee: Fujitsu Limited
    Inventor: Kazumasa Takeda
  • Patent number: 6502206
    Abstract: A multi-processor switch includes a main processor, a plurality of co-processors to perform a calling process under the control of the main processor, a detection unit to detect a failure at the main processor, and a determination unit to determine which replacement processor will perform the main processor functions from among the co-processors, based on the operating state of each co-processor when the failure at the main processor is detected by the detection unit. The operating state of each of the co-processor is, for example, the load state imposed on the co-processor or the number of times its operation has been resumed. By selecting a co-processor that has a small load or which has been resumed less frequently, an appropriate, more stable replacement processor can be determined.
    Type: Grant
    Filed: June 7, 1999
    Date of Patent: December 31, 2002
    Assignee: Fujitsu Limited
    Inventors: Yukio Kosuge, Kazumasa Takeda
  • Patent number: 6345317
    Abstract: A device controller is provided between a plurality of processors and a plurality of input/output devices each having a plurality of input/output terminals. The device controller manages mapping data defining a mapping of the input/output devices and terminals to the processors as well as their state data indicating a mounted state, a not-mounted state, etc., and controls the transmission/reception of information between the processors and the input/output devices by referring to the mapping data and state data. The device controller includes a data change controller which performs data addition, deletion, or updating on the mapping data to accommodate a system change.
    Type: Grant
    Filed: May 5, 1999
    Date of Patent: February 5, 2002
    Assignee: Fujitsu Limited
    Inventor: Kazumasa Takeda