Patents by Inventor Yumiko Sakai

Yumiko Sakai 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: 11949581
    Abstract: According to one embodiment of the present invention, a device and the like that increases reliability and efficiency of a test on a device configured to perform processing based on received data are provided. An information processing apparatus corresponding to one embodiment of the present invention includes a receiver, an analyzer, a generator, and a transmitter. The receiver is configured to receive data transmitted from a first apparatus and addressed to a second apparatus. The analyzer is configured to perform an analysis on the data that is received. The generator is configured to generate test communication data corresponding to the data that is received based on a result of the analysis. The transmitter is configured to transmit the test communication data to the second apparatus with a transmission source of the test communication data spoofed as the first apparatus.
    Type: Grant
    Filed: August 26, 2021
    Date of Patent: April 2, 2024
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Yumiko Sakai, Tomonori Maegawa
  • Publication number: 20230141619
    Abstract: According to an embodiment, a generation device includes an analysis unit, a test scenario generation unit, and a test code generation unit. The analysis unit is configured to analyze a definition file that defines a structure of web application programming interface (Web API) and generate structure analysis data of the Web API. The test scenario generation unit is configured to generate test scenario data of the Web API from a test setting file and the structure analysis data. The test setting file including a test type of the Web API and a test item depending on the test type. The test code generation unit is configured to generate test code for testing the Web API based on the test scenario data.
    Type: Application
    Filed: August 30, 2022
    Publication date: May 11, 2023
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventors: Takeshi SAKODA, Yumiko SAKAI, Tomonori MAEGAWA
  • Patent number: 11635982
    Abstract: According to one embodiment, an information processing apparatus includes: a resource calculator configured to calculate a computing resource amount required to execute a test on a computer platform, the test causing an emulator to transmit data based on a communication model defined in a test scenario and causing a service to receive the data, and configured to determine allocation of the emulator for a computer on the computer platform; a first controller configured to access the computer platform to acquire the computing resource amount; and a second controller configured to configure a setting of the emulator allocated to the computer.
    Type: Grant
    Filed: August 31, 2020
    Date of Patent: April 25, 2023
    Assignee: KABUSHIKI KAISHA TOSHIBA
    Inventors: Tomonori Maegawa, Yumiko Sakai
  • Publication number: 20220182307
    Abstract: According to one embodiment of the present invention, a device and the like that increases reliability and efficiency of a test on a device configured to perform processing based on received data are provided. An information processing apparatus corresponding to one embodiment of the present invention includes a receiver, an analyzer, a generator, and a transmitter. The receiver is configured to receive data transmitted from a first apparatus and addressed to a second apparatus. The analyzer is configured to perform an analysis on the data that is received. The generator is configured to generate test communication data corresponding to the data that is received based on a result of the analysis. The transmitter is configured to transmit the test communication data to the second apparatus with a transmission source of the test communication data spoofed as the first apparatus.
    Type: Application
    Filed: August 26, 2021
    Publication date: June 9, 2022
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventors: Yumiko SAKAI, Tomonori MAEGAWA
  • Publication number: 20210394184
    Abstract: To shorten the time required to sort target particles with sufficient purity, a particle sorter is provided.
    Type: Application
    Filed: June 16, 2021
    Publication date: December 23, 2021
    Applicant: SYSMEX CORPORATION
    Inventors: Kunpeng Cai, Shruti Mankar, Anastasia Maslova, Taiga Ajirl, Yumiko Sakai, Shunsuke Watanabe, Tasuku Yotoriyama, Ayato Tagawa, Takehiro Hasegawa, Yoshiaki Miyamoto
  • Publication number: 20210132977
    Abstract: According to one embodiment, an information processing apparatus includes: a resource calculator configured to calculate a computing resource amount required to execute a test on a computer platform, the test causing an emulator to transmit data based on a communication model defined in a test scenario and causing a service to receive the data, and configured to determine allocation of the emulator for a computer on the computer platform; a first controller configured to access the computer platform to acquire the computing resource amount; and a second controller configured to configure a setting of the emulator allocated to the computer.
    Type: Application
    Filed: August 31, 2020
    Publication date: May 6, 2021
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventors: Tomonori MAEGAWA, Yumiko SAKAI
  • Publication number: 20160084938
    Abstract: According to an embodiment, a signal detection apparatus includes an allocator, a generator and a limiter. The allocator allocates priority levels to signal characteristics of the signal block. The generator generates feature information representing a feature of a time domain of the signal block for each of signal characteristics. The limiter, if a total information volume of the pieces of feature information exceeds an upper limit information volume corresponding to the bandwidth, selects some of the pieces of feature information based on the priority levels allocated to the pieces of feature information to limit an information volume of the selected pieces of feature information not to exceed the upper limit information volume.
    Type: Application
    Filed: September 9, 2015
    Publication date: March 24, 2016
    Inventors: Yusuke DOI, Yuji TOHZAKA, Takafumi SAKAMOTO, Yumiko SAKAI, Toshio ITO, Toru TANIGUCHI, Tatsuma ISHIHARA
  • Patent number: 9075737
    Abstract: According to an embodiment, a verification device includes an encoding rule generating unit, a test data generating unit, an error rule generating unit, a determined value generating unit, and a verifying unit. The encoding rule generating unit is configured to generate an encoding rule based on a definition document for a structured document. The test data generating unit is configured to generate test data in which all combinations of state transitions are expressed in bits in accordance with an encoding rule. The error rule generating unit is configured to add an error rule to the encoding rule. The determined value generating unit is configured to generate a determined value indicating whether a transition is normal. The verifying unit is configured to determine that a decoding device is not normal when the determined value and an output determined value resulting from inputting the test data to the decoding device are different.
    Type: Grant
    Filed: September 12, 2013
    Date of Patent: July 7, 2015
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Yumiko Sakai, Yusuke Doi
  • Patent number: 8952673
    Abstract: According to one embodiment, a control device communicates with a power measurement device. The control device includes a communication unit, a threshold storage, a calculation unit, and a control unit. The communication unit is configured to receive a usable electric power from the power measurement device. The threshold storage stores a first threshold. The calculation unit is configured to calculate a usable electric energy by integrating the usable electric power. The control unit is configured to change an operation status of the control device based on a comparison result between the usable electric energy and the first threshold.
    Type: Grant
    Filed: September 10, 2012
    Date of Patent: February 10, 2015
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Yumiko Sakai, Yusuke Doi, Kotaro Ise
  • Publication number: 20140289282
    Abstract: According to an embodiment, a decoding device includes: a holding unit including a first level cache to hold a result of decoding binary data into a structured document by a decoder with the binary data, and a second level cache to hold partial data pieces into which the binary data is divided in predetermined units of events of the structured document and the result of decoding corresponding to the partial data pieces; and a retention determiner to divide the binary data in the predetermined units of events, and store the partial data pieces and the result of decoding corresponding to the partial data pieces into the second level cache. When the binary data that is input includes a part matching a partial data piece held by the second level cache in the predetermined units of events, the decoding unit outputs the decoding result corresponding to the matching partial data piece.
    Type: Application
    Filed: January 3, 2014
    Publication date: September 25, 2014
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventors: Yumiko SAKAI, Yusuke DOI
  • Publication number: 20140122945
    Abstract: According to an embodiment, a verification device includes an encoding rule generating unit, a test data generating unit, an error rule generating unit, a determined value generating unit, and a verifying unit. The encoding rule generating unit is configured to generate an encoding rule based on a definition document for a structured document. The test data generating unit is configured to generate test data in which all combinations of state transitions are expressed in bits in accordance with an encoding rule. The error rule generating unit is configured to add an error rule to the encoding rule. The determined value generating unit is configured to generate a determined value indicating whether a transition is normal. The verifying unit is configured to determine that a decoding device is not normal when the determined value and an output determined value resulting from inputting the test data to the decoding device are different.
    Type: Application
    Filed: September 12, 2013
    Publication date: May 1, 2014
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventors: Yumiko SAKAI, Yusuke DOI
  • Publication number: 20130257179
    Abstract: According to one embodiment, a control device communicates with a power measurement device. The control device includes a communication unit, a threshold storage, a calculation unit, and a control unit. The communication unit is configured to receive a usable electric power from the power measurement device. The threshold storage stores a first threshold. The calculation unit is configured to calculate a usable electric energy by integrating the usable electric power. The control unit is configured to change an operation status of the control device based on a comparison result between the usable electric energy and the first threshold.
    Type: Application
    Filed: September 10, 2012
    Publication date: October 3, 2013
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventors: Yumiko SAKAI, Yusuke DOI, Kotaro ISE
  • Patent number: 8329406
    Abstract: Provided is a method whereby walnut can be simply, rapidly and accurately separated and distinguished from pecan nut. The method involves a PCR method for specifically detecting nuts of the family Juglandaceae and identifying the matK sequence of pecan nut to thereby discriminate walnut and pecan nut from each other optionally using restriction enzymes.
    Type: Grant
    Filed: January 30, 2008
    Date of Patent: December 11, 2012
    Assignees: Oriental Yeast Co., Ltd., Nissin Foods Holdings Co., Ltd.
    Inventors: Takeo Yano, Yumiko Sakai, Kouji Uchida, Yoshiki Nakao, Kimie Ishihata, Shigeru Nakano, Toshihiro Yamada
  • Publication number: 20100209566
    Abstract: [Object] To newly develop a method whereby walnut can be simply, rapidly and accurately separated and distinguished from pecan nut. [Means for Resolution] Due to the increase in the number of patients with the walnut allergen and the increase of import of pecan nut which is an edible nut belonging to the family Juglandaceae, recently in Japan, the development of a method for detecting walnut and the nut in a discriminative manner is urgently needed. With attention focused on the chloroplast matK gene with the apparent gene sequence, we developed a PCR method for specifically detecting nuts of the family Juglandaceae and identified the matK sequence of pecan nut to establish a method for discriminating walnut and pecan nut from each other using restriction enzymes, for discriminating walnut and pecan nut from each other.
    Type: Application
    Filed: January 30, 2008
    Publication date: August 19, 2010
    Applicants: Oriental Yeast Co., Ltd., Nissin Foods Holdings Co., Ltd.
    Inventors: Takeo Yano, Yumiko Sakai, Kouji Uchida, Yoshiki Nakao, Kimie Ishihata, Shigeru Nakano, Toshihiro Yamada