Patents by Inventor Fumihiko Sano

Fumihiko Sano 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: 11926531
    Abstract: Flaky alumina particles including mullite in a surface layer of the flaky alumina particles. A method for producing flaky alumina particles including forming a mixture by mixing together an aluminum compound that contains elemental aluminum, a molybdenum compound that contains elemental molybdenum, and silicon or a silicon compound that contains elemental silicon, the aluminum compound being in an amount greater than or equal to 50 mass %, calculated as Al2O3, the molybdenum compound being in an amount less than or equal to 40 mass %, calculated as MoO3, the silicon or the silicon compound being in an amount of 0.5 mass % or greater and less than 10 mass %, calculated as SiO2, relative to a total mass of the flaky alumina particles taken as 100 mass %; and firing the mixture.
    Type: Grant
    Filed: July 26, 2018
    Date of Patent: March 12, 2024
    Assignee: DIC Corporation
    Inventors: Shingo Takada, Kazuo Itoya, Jian-Jun Yuan, Takayuki Kanematsu, Masamichi Hayashi, Fumihiko Maekawa, Yoshiyuki Sano
  • Publication number: 20230185560
    Abstract: An information processing system includes an edge server and a low-end device. The edge server has a storage and a processor. The low-end device has a storage and a processor, connected to the edge server. The processor of the low-end device transmits abnormality information for detecting its own abnormality to the edge server, the storage of the edge server stores information on the software. The low-end device information includes the version of the software. The processor of the edge server detects an abnormality in the low-end device based on the abnormality information, acquires version information of the software, acquires information on rollback software which is a version of software older than a version in the version information of the software running in the low-end device from the storage, and requests the low-end device to roll back the software based on the information on the rollback software.
    Type: Application
    Filed: August 31, 2022
    Publication date: June 15, 2023
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventors: Shinya TAKUMI, Yurie SHINKE, Ryuiti KOIKE, Fumihiko SANO, Jun KANAI
  • Publication number: 20220398120
    Abstract: An information processing apparatus includes one or more managers that manage one or more virtual environments, and a management controller that controls the one or more managers. When the execution of the software is detected in any of the one or more virtual environments, the management controller instructs the manager that manages the detected virtual environment to determine whether to execute the software in the detected virtual environment. The manager reads a file stored in the detected virtual environment, and determines whether to execute the software in the detected virtual environment based on information indicated in the file.
    Type: Application
    Filed: March 4, 2022
    Publication date: December 15, 2022
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventors: Jun KANAI, Tatsuya UEHARA, Fumihiko SANO, Hiroyoshi HARUKI
  • Publication number: 20220398317
    Abstract: An information processing apparatus has a deployment unit configured to deploy an image file and to create files used for a virtual environment, a virtual environment creator configured to create the virtual environment using the files, a recorder configured to record information about a first file included in the files, a manager configured to access the first file stored in the virtual environment and to determine, based on information acquired by accessing the first file, whether to execute software whose execution was detected in the virtual environment, and a normality determinator configured to determine, based on a difference between information acquired by accessing the first file and information about the recorded first file, whether the first file is normal.
    Type: Application
    Filed: March 4, 2022
    Publication date: December 15, 2022
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventors: Hiroyoshi HARUKI, Jun KANAI, Tatsuya UEHARA, Fumihiko SANO, Noritaka DEGUCHI
  • Publication number: 20220184395
    Abstract: A current stimulation apparatus that includes a waveform generator to output an electric signal; a control section to control the waveform generator; a set of electrodes to provide the output electric signal; and a power supply section to supply electric power to the waveform generator and the control section, where the electric signal is a fifth electric signal including: a first electric signal having an amplitude increasing from a first amplitude, the first amplitude being not zero; a second electric signal having a second amplitude and being output after the first electric signal; a third electric signal having an amplitude decreasing to a third amplitude, the third electric signal being output after the second electric signal; and a fourth electric signal having a fourth amplitude, the fourth amplitude being not zero.
    Type: Application
    Filed: February 27, 2020
    Publication date: June 16, 2022
    Applicant: ITO CO., LTD.
    Inventors: Daigo YOSHIDA, Tsukasa KURAHASHI, Mayuko KURAHASHI, Fumihiko SANO, Toshiki HIROI
  • Publication number: 20220115093
    Abstract: A terminal device according to an embodiment includes an accepting unit, a secret value generating unit, a response data generating unit, and an output unit. The accepting unit accepts an inquiry about genome data of each user. The secret value generating unit generates a secret value by applying a one-way function to the genome data. The response data generating unit generates response data to the inquiry on the basis of the secret value generated by the secret value generating unit and contents of the inquiry. The output unit outputs the response data generated by the response data generating unit.
    Type: Application
    Filed: January 30, 2020
    Publication date: April 14, 2022
    Applicants: Kabushiki Kaisha Toshiba, Toshiba Digital Solutions Corporation
    Inventors: Shingo MIYAZAKI, Masanobu KOIKE, Fumihiko SANO, Tatsuro IKEDA, Yoshikazu HANATANI, Taihei YAMAGUCHI
  • Publication number: 20210246230
    Abstract: The present invention provides a method of producing phosphoric acid crosslinked starch, including adding phosphorus oxychloride sequentially to raw starch slurry under a condition of pH 9 to 12 to cause the raw starch to undergo a phosphoric acid crosslinking reaction, and controlling the pH by sequentially adding an alkaline solution, wherein concentration of the alkaline solution is increased stepwise or continuously between start and end of the phosphoric acid crosslinking reaction. By the production method of the present invention, phosphoric acid crosslinked starch having a low phosphorus content and a high resistant starch content (for example, pea-derived phosphoric acid crosslinked starch, which has a resistant starch content of 80% or more according to a resistant starch measurement method of AOAC official method 2002.02 and a phosphorus content of 0.5% or less) can be obtained.
    Type: Application
    Filed: June 14, 2019
    Publication date: August 12, 2021
    Applicant: OJI HOLDINGS CORPORATION
    Inventors: Fumihiko SANO, Kazuya IKESHIMA, Akiko ASANO, Akiko TAMAGAWA
  • Patent number: 10346639
    Abstract: An anonymization indicator computation system of the embodiment includes a data storing device, an anonymization device, an anonymization degree computation device, and an addition degree computation device. The data storing device stores original data including a value for each item for each person. The anonymization device generates anonymized data from the original data by anonymizing values of part of items in the original data. The anonymization degree computation device computes the anonymization degree indicating a degree of anonymizing data based on the anonymized data. The addition degree computation device computes the data addition degree indicative of a probability of generating the anonymized data from the original data.
    Type: Grant
    Filed: August 12, 2016
    Date of Patent: July 9, 2019
    Assignees: KABUSHIKI KAISHA TOSHIBA, TOSHIBA SOLUTIONS CORPORATION
    Inventors: Masanobu Koike, Pakin Osotkraphun, Fumihiko Sano, Michiyo Ikegami, Yuuki Kaseda
  • Patent number: 10229277
    Abstract: According to an embodiment, a code processing apparatus includes a determining unit, a concealing unit, an instructing unit, and an unconcealing unit. The determining unit is configured to determine, based on relocation information included in first code data that includes a code body and relocation information representing a portion of the code body to be relocated by a linker, a first portion including at least a part of the code body that is other than the portion. The concealing unit is configured to conceal the first portion. The instructing unit is configured to instruct the linker to process the first code data having the first portion concealed. The unconcealing unit is configured to unconceal the concealed portion of second code data that is generated from the first code data by the linker.
    Type: Grant
    Filed: September 8, 2015
    Date of Patent: March 12, 2019
    Assignees: Kabushiki Kaisha Toshiba, TOSHIBA SOLUTIONS CORPORATION
    Inventors: Yurie Shinke, Fukutomo Nakanishi, Hiroyoshi Haruki, Mikio Hashimoto, Fumihiko Sano
  • Publication number: 20160350558
    Abstract: An anonymization indicator computation system of the embodiment includes a data storing device, an anonymization device, an anonymization degree computation device, and an addition degree computation device. The data storing device stores original data including a value for each item for each person. The anonymization device generates anonymized data from the original data by anonymizing values of part of items in the original data. The anonymization degree computation device computes the anonymization degree indicating a degree of anonymizing data based on the anonymized data. The addition degree computation device computes the data addition degree indicative of a probability of generating the anonymized data from the original data.
    Type: Application
    Filed: August 12, 2016
    Publication date: December 1, 2016
    Applicants: KABUSHIKI KAISHA TOSHIBA, TOSHIBA SOLUTIONS CORPORATION
    Inventors: Masanobu KOIKE, Pakin OSOTKRAPHUN, Fumihiko SANO, Michiyo IKEGAMI, Yuuki KASEDA
  • Publication number: 20150379290
    Abstract: According to an embodiment, a code processing apparatus includes a determining unit, a concealing unit, an instructing unit, and an unconcealing unit. The determining unit is configured to determine, based on relocation information included in first code data that includes a code body and relocation information representing a portion of the code body to be relocated by a linker, a first portion including at least a part of the code body that is other than the portion. The concealing unit is configured to conceal the first portion. The instructing unit is configured to instruct the linker to process the first code data having the first portion concealed. The unconcealing unit is configured to unconceal the concealed portion of second code data that is generated from the first code data by the linker.
    Type: Application
    Filed: September 8, 2015
    Publication date: December 31, 2015
    Applicants: Kabushiki Kaisha Toshiba, TOSHIBA SOLUTIONS CORPORATION
    Inventors: Yurie SHINKE, Fukutomo NAKANISHI, Hiroyoshi HARUKI, Mikio HASHIMOTO, Fumihiko SANO
  • Patent number: 8898193
    Abstract: According to one embodiment, the resource access unit accesses a first resource including a replication target object and policy data assigned to the object. The policy data includes base policy data including a first condition and assertion policy data including a second condition. The first retrieval unit obtains first attribute data for accessing the first resource. The first policy evaluation unit determines whether the first attribute satisfies the first condition. When the first condition is satisfied, the copy processing unit executes the copy processing for copying the object. The second retrieval unit obtains the second attribute data for accessing the second resource. The second policy evaluation unit determines whether the second attribute data satisfies the second condition. When the second condition is satisfied, the paste processing unit executes paste processing for pasting the object to the second resource.
    Type: Grant
    Filed: July 13, 2011
    Date of Patent: November 25, 2014
    Assignees: Kabushiki Kaisha Toshiba, Toshiba Solutions Corporation
    Inventors: Tatsuro Ikeda, Koji Okada, Norikazu Hosaka, Fumihiko Sano, Toshio Okamoto
  • Patent number: 8417964
    Abstract: A cryptographic client device acquires a cryptographic key from a storage device son the basis of the accepted demand information, acquires a cryptographic evaluation description file from the storage device, acquires a cryptographic module corresponding to this cryptographic evaluation description file, executes a cryptographic process on the subject data to be performed the cryptographic process, and issues the encrypted subject data.
    Type: Grant
    Filed: September 18, 2008
    Date of Patent: April 9, 2013
    Assignees: Toshiba Solutions Corporation, Yokosuka Telecom Research Park, Inc.
    Inventors: Shingo Miyazaki, Fumihiko Sano, Koji Okada, Shigeyuki Fukushima, Chiaki Ishikawa, Noboru Koshizuka, Ken Sakamura
  • Publication number: 20120016907
    Abstract: According to one embodiment, the resource access unit accesses a first resource including a replication target object and policy data assigned to the object. The policy data includes base policy data including a first condition and assertion policy data including a second condition. The first retrieval unit obtains first attribute data for accessing the first resource. The first policy evaluation unit determines whether the first attribute satisfies the first condition. When the first condition is satisfied, the copy processing unit executes the copy processing for copying the object. The second retrieval unit obtains the second attribute data for accessing the second resource. The second policy evaluation unit determines whether the second attribute data satisfies the second condition. When the second condition is satisfied, the paste processing unit executes paste processing for pasting the object to the second resource.
    Type: Application
    Filed: July 13, 2011
    Publication date: January 19, 2012
    Inventors: Tatsuro IKEDA, Koji Okada, Norikazu Hosaka, Fumihiko Sano, Toshio Okamoto
  • Publication number: 20110145775
    Abstract: In a cell library that is used for layout design of a semiconductor integrated circuit and is a library of design data of cells each realizing a unit function, each of the design data includes attribute information of each edge of a cell associated with an attribute value indicating whether the cell easily causes a defect in a cell adjacently placed across the edge and whether a defect is easily caused by a cell adjacently placed across the edge.
    Type: Application
    Filed: March 12, 2010
    Publication date: June 16, 2011
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventor: Fumihiko SANO
  • Patent number: 7623435
    Abstract: A sufficient S/N ratio in reproduction of an optical disk is achieved without complexing a circuit structure even if a data recording speed relative to the optical disk is increased. When data is recorded into an optical disk (DK), in an information recording and reproduction device (RP), both a first light beam and a second light beam are emitted at the same time. A sub-actuator section (20) is provided in addition to a main actuator (15) for correcting the displacement of light collecting spots caused by the displacement between the optical axis of the first beam and the optical axis of the second beam. Only the optical axis of the second light beam is adjusted by the sub-actuator section (20).
    Type: Grant
    Filed: August 12, 2005
    Date of Patent: November 24, 2009
    Assignee: Pioneer Corporation
    Inventors: Naoharu Yanagawa, Fumihiko Sano
  • Publication number: 20090138699
    Abstract: A cryptographic client device acquires a cryptographic key from a storage device son the basis of the accepted demand information, acquires a cryptographic evaluation description file from the storage device, acquires a cryptographic module corresponding to this cryptographic evaluation description file, executes a cryptographic process on the subject data to be performed the cryptographic process, and issues the encrypted subject data.
    Type: Application
    Filed: September 18, 2008
    Publication date: May 28, 2009
    Inventors: Shingo MIYAZAKI, Fumihiko Sano, Koji Okada, Shigeyuki Fukushima, Chiaki Ishikawa, Noboru Koshizuka, Ken Sakamura
  • Publication number: 20080267393
    Abstract: When a matrix operation based on the specifications of inverse mixcolumn transformation InvMixColumns( ) of AES decryption is executed by the product of a first matrix Pb and a second matrix Pa, 16 coefficients pb11, . . . , pb44 of the first matrix Pb are composed of {1}, {4} and {5} only, and 16 coefficients pa11, . . . , pa44 of the second matrix Pa are composed of {0}, {2} and {3} only. Therefore, compared with prior art, through a necessary memory capacity is the same, the number of additions can be decreased by two.
    Type: Application
    Filed: February 21, 2008
    Publication date: October 30, 2008
    Inventor: Fumihiko SANO
  • Publication number: 20080254186
    Abstract: The present invention provides an improving agent for cooked rice, which can provide a frozen cooked rice having similar quality not only in mouthfeel and appearance but also in taste and smell to the ordinary cooked rice when the frozen cooked rice is thawed and heated by microwave heating. The improving agent for cooked rice is prepared by pulverizing a nonglutinous rice to obtain a rice powder which retains the cellular structure of each cell in the nonglutinous rice, which cell structure retains the cell wall; mixing the obtained rice powder with water to a rice powder content of 1 to 10 wt % in water; and heating the obtained mixture such that a degree of gelatinization thereof becomes not less than 85%, preferably not less than 90%.
    Type: Application
    Filed: June 9, 2008
    Publication date: October 16, 2008
    Applicant: AJINOMOTO CO., INC.
    Inventors: Tatuya Yamamoto, Fumihiko Sano, Hiroshi Mizuno
  • Patent number: 7305085
    Abstract: In each stage, multiple parallel nonlinear transformation modules each perform local lower-level diffusion, then a diffusion module performs higher-level diffusion over the block width and multiple parallel nonlinear transformation modules each perform local lower-level diffusion. This operation is repeated a predetermined number of times corresponding to the number of stages. Each nonlinear transformation module is formed into the nested SPN structure by arranging alternately nonlinear transformation modules and a diffusion module. The diffusion module performs linear transformation for spreading the state of at least one bit in input data to the preceding nonlinear transformation modules to at least one bit in input data to the succeeding nonlinear transformation modules.
    Type: Grant
    Filed: June 29, 2001
    Date of Patent: December 4, 2007
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Kenji Ohkuma, Fumihiko Sano, Hirofumi Muratani, Shinichi Kawamura