Patents by Inventor Taihei Yamaguchi

Taihei Yamaguchi 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: 11627115
    Abstract: In a case where data is provided to a plurality of third parties, an embodiment of the present invention provides a method and the like for checking the consent and disclosure history of disclosure to the third parties while also reducing the disadvantages from a data leak. An information processing method according to an embodiment of the present invention includes writing, to a blockchain, a consent record indicating a consent with respect to the handling of data and a related party related to the consent or the data. In the case where executing the handling in the consent record would allow the data to be usable by a third party that is neither the executing party executing the handling nor the related party, the consent record is written such that the identifier is changed to a different identifier uniquely corresponding to the third party.
    Type: Grant
    Filed: August 26, 2021
    Date of Patent: April 11, 2023
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Tomoko Yonemura, Tsukasa Omino, Yoshikazu Hanatani, Taihei Yamaguchi, Misaki Komatsu
  • Publication number: 20220147651
    Abstract: According to one embodiment, a data management method performed by a computer, includes: receiving first request information for requesting to execute a first process on first data, the first data being data regarding a person; and determining whether the first process is executable, based on the first request information and consent information, the consent information including a first condition that the person consents to perform the first process.
    Type: Application
    Filed: September 8, 2021
    Publication date: May 12, 2022
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventors: Tsukasa OMINO, Tomoko YONEMURA, Yoshikazu HANATANI, Taihei YAMAGUCHI, Misaki KOMATSU
  • Publication number: 20220141197
    Abstract: In a case where data is provided to a plurality of third parties, an embodiment of the present invention provides a method and the like for checking the consent and disclosure history of disclosure to the third parties while also reducing the disadvantages from a data leak. An information processing method according to an embodiment of the present invention includes writing, to a blockchain, a consent record indicating a consent with respect to the handling of data and a related party related to the consent or the data. In the case where executing the handling in the consent record would allow the data to be usable by a third party that is neither the executing party executing the handling nor the related party, the consent record is written such that the identifier is changed to a different identifier uniquely corresponding to the third party.
    Type: Application
    Filed: August 26, 2021
    Publication date: May 5, 2022
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventors: Tomoko Yonemura, Tsukasa Omino, Yoshikazu Hanatani, Taihei Yamaguchi, Misaki Komatsu
  • 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: 20220115140
    Abstract: A health support apparatus includes a processor including hardware. The processor accepts input of a first factor that is directly controlled by improving a lifestyle habit of a person subjected to a medical checkup and a second factor that is not directly controlled by improving a lifestyle habit of the person. The processor calculates change amounts of the first factor and the second factor. The processor predicts a disease risk value representing a disease risk of a disease of the person based on at least the change amount of the second factor.
    Type: Application
    Filed: August 30, 2021
    Publication date: April 14, 2022
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventors: Kenichi DONIWA, Takahiro TANAKA, Kosuke HARUKI, Taihei YAMAGUCHI
  • Publication number: 20190111103
    Abstract: A peptide or a salt thereof having an amino acid sequence represented by (a) or (b) shown below having a promotive effect on a proliferation of fibroblast cells, a composition for enhancing proliferation of fibroblast cells containing one or more of them, a composition for enhancing elastin production in fibroblast cells containing one or more peptides or salts thereof having an amino acid sequence represented by (a), (b) or (c) shown below and a composition for enhancing elastin production in chondrocytes containing one or more peptides or salts thereof having an amino acid sequence represented by (c) shown below.
    Type: Application
    Filed: October 9, 2018
    Publication date: April 18, 2019
    Applicants: Hayashikane Sangyo Co., Ltd., Kagoshima University
    Inventors: Eri Shiratsuchi, Kenji Miyanari, Kazunari Arima, Taihei Yamaguchi, Takahito Komine, Mizuki Takuno
  • Patent number: 9931841
    Abstract: A manufacturing method of a liquid jet head includes: a groove formation step of forming ejection grooves and non-ejection grooves alternately in the upper surface of an actuator substrate; a cover plate processing step of forming a recessed portion in the upper surface of a cover plate and slits penetrating from the bottom surface of the recessed portion to the lower surface opposite to the upper surface; an electrode formation step of forming conductive films on the both side surfaces and front surface of the ejection grooves, the both side surfaces of the non-ejection grooves, the inner surfaces of the slits and the recessed portion, and the lower surface of the cover plate; and a substrate joining step of joining the lower surface of the cover plate to the upper surface of the actuator substrate so as to communicate the slits with the ejection grooves.
    Type: Grant
    Filed: October 28, 2016
    Date of Patent: April 3, 2018
    Assignee: SII Printek Inc.
    Inventors: Yuzuru Kubota, Taihei Yamaguchi
  • Publication number: 20170129239
    Abstract: A manufacturing method of a liquid jet head includes: a groove formation step of forming ejection grooves and non-ejection grooves alternately in the upper surface of an actuator substrate; a cover plate processing step of forming a recessed portion in the upper surface of a cover plate and slits penetrating from the bottom surface of the recessed portion to the lower surface opposite to the upper surface; an electrode formation step of forming conductive films on the both side surfaces and front surface of the ejection grooves, the both side surfaces of the non-ejection grooves, the inner surfaces of the slits and the recessed portion, and the lower surface of the cover plate; and a substrate joining step of joining the lower surface of the cover plate to the upper surface of the actuator substrate so as to communicate the slits with the ejection grooves.
    Type: Application
    Filed: October 28, 2016
    Publication date: May 11, 2017
    Inventors: Yuzuru KUBOTA, Taihei YAMAGUCHI
  • Patent number: 9297973
    Abstract: A method for transmitting a signal using an optical coupling device includes converting a first electric signal into an optical signal, converting the optical signal into a first current, and outputting a second current that corresponds to the first current as a second electric signal. The second current may be larger than the first current.
    Type: Grant
    Filed: March 26, 2015
    Date of Patent: March 29, 2016
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Taihei Yamaguchi, Masanori Yamada
  • Patent number: 9104002
    Abstract: According to one embodiment, an optical coupling device includes a light emitting element configured to convert an electric signal into an optical signal, a photo transistor circuit configured to convert the optical signal into a current, the photo transistor circuit including a first transistor having a collector connected to a power source and an emitter through which the current is output, and a current mirror circuit including a second transistor having a collector connected to the emitter of the first transistor, a base connected to the emitter of the first transistor, and an emitter connected to a ground, and a third transistor having a collector connected to an output terminal, a base connected to the base of the second transistor, and a emitter connected to the ground.
    Type: Grant
    Filed: August 30, 2013
    Date of Patent: August 11, 2015
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Taihei Yamaguchi, Masanori Yamada
  • Publication number: 20150198481
    Abstract: A method for transmitting a signal using an optical coupling device includes converting a first electric signal into an optical signal, converting the optical signal into a first current, and outputting a second current that corresponds to the first current as a second electric signal. The second current may be larger than the first current.
    Type: Application
    Filed: March 26, 2015
    Publication date: July 16, 2015
    Inventors: Taihei YAMAGUCHI, Masanori YAMADA
  • Publication number: 20140284630
    Abstract: According to one embodiment, an optical coupling device includes a light emitting element configured to convert an electric signal into an optical signal, a photo transistor circuit configured to convert the optical signal into a current, the photo transistor circuit including a first transistor having a collector connected to a power source and an emitter through which the current is output, and a current mirror circuit including a second transistor having a collector connected to the emitter of the first transistor, a base connected to the emitter of the first transistor, and an emitter connected to a ground, and a third transistor having a collector connected to an output terminal, a base connected to the base of the second transistor, and a emitter connected to the ground.
    Type: Application
    Filed: August 30, 2013
    Publication date: September 25, 2014
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventors: Taihei YAMAGUCHI, Masanori YAMADA
  • Publication number: 20120153335
    Abstract: A semiconductor light-emitting device according to an embodiment includes a lead frame, an LED chip, a transparent resin, and a resin housing. The transparent resin coats the LED chip and the top surface of the lead frame. In addition, the transparent resin is filled in the space between the first lead frame and the second lead frame, and a part of the transparent resin is exposed to the bottom surface of the lead frame. The resin housing is provided over the lead frame. The resin housing includes an upper part coating a top surface of the transparent resin, side-surface parts coating side surfaces of the transparent resin, and an opening through which one of the side surfaces of the transparent resin is exposed.
    Type: Application
    Filed: December 21, 2011
    Publication date: June 21, 2012
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventors: Koichi MATSUSHITA, Muneaki Noguchi, Hisashi Sogabe, Hideyuki Mori, Taihei Yamaguchi
  • Patent number: 4471425
    Abstract: A data-transfer controlling system comprising a bus-control unit connected to a common bus for controlling data transfer through the bus and a plurality of transmitter/receiver units for transferring data through the common bus to each other. The bus is comprised of a transfer-request signal line connected to each of the transmitter/receiver units, one or two permission-signal lines, for permitting transfer of data by a transmitter/receiver unit which has been generating a transfer-request signal, an acknowledge signal line, and a transfer-end signal line. The bus does not include a busy-interlock signal line, which was included in the prior art. The transmitter/receiver unit which has received the permission signal begins to transfer data when both of the permission signal and the transfer-end signal are terminated.
    Type: Grant
    Filed: February 22, 1981
    Date of Patent: September 11, 1984
    Assignee: Panafacom Limited
    Inventors: Taihei Yamaguchi, Hirotoshi Haida, Nobuaki Sato
  • Patent number: 4177451
    Abstract: Disclosed herein is a data communication system which carries out the transfer of data information. In said system, when one communication control unit is used as a transmitting side, said unit sends control signals, such as a receive command signal, to another communication control unit, and; when said one unit is used as a receiving side, said one unit sends control signals, such as various response signals, to said other communication control unit. In the data communication system according to the present invention, the same control signal has different meanings, depending on whether the communication control unit is used as a transmitting side or as a receiving side.
    Type: Grant
    Filed: May 16, 1978
    Date of Patent: December 4, 1979
    Assignee: Panafacom Limited
    Inventor: Taihei Yamaguchi
  • Patent number: 4012593
    Abstract: Disclosed is a bidirectional repeater in a data transmission system in which a supervisor is connected to one end of a bidirectional bus having connected thereto a plurality of communication units and the bidirectional bus is extended through the bidirectional repeater. In the case of data transmission between the communication units or between one of the communication units and the supervisor, the bidirectional repeater relays signals without delay and without any erroneous operation even in the case of impulsive noise getting mixed in the signals and determines the data transmitting direction prior to data transmission.
    Type: Grant
    Filed: December 29, 1975
    Date of Patent: March 15, 1977
    Assignee: Panafacom Limited
    Inventor: Taihei Yamaguchi