Patents by Inventor Yuichiro Takeda

Yuichiro 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).

  • Patent number: 11936718
    Abstract: The present technology relates to an information processing device and an information processing method that enable output of information using a more optimal output modal. Provided is an information processing device including a processing unit configured to perform processes of: acquiring apparatus information regarding an output modal for each electronic apparatus; selecting an electronic apparatus having an output modal that outputs information from among a plurality of electronic apparatuses on the basis of the acquired apparatus information; and outputting the information from an output modal of the selected electronic apparatus. The present technology can be applied to, for example, electronic apparatuses such as information apparatuses, video apparatuses, audio apparatuses, or household electrical appliances.
    Type: Grant
    Filed: February 10, 2020
    Date of Patent: March 19, 2024
    Assignee: SONY GROUP CORPORATION
    Inventors: Noriko Totsuka, Hiroaki Ogawa, Yuki Takeda, Kan Kuroda, Yoshinori Maeda, Yuichiro Koyama, Akira Takahashi, Kazuya Tateishi, Chie Kamada, Emiru Tsunoo, Akira Fukui, Hideaki Watanabe
  • Publication number: 20220365455
    Abstract: A toner is comprised of toner particles and external additive adhering to the surface of the toner particles. The toner particles are formed from a binder resin, an ester wax, and a colorant. The external additive comprises a titanium oxide and silica. A first adhesive strength between the external additive and the toner base particles is in a range of 90 to 100% when measured as a ratio of X-ray spectroscopic intensity of titanium for toner particles before and after a washing process, and a second adhesive strength between the external additive and the toner base particles is in a range of 50 to 80% when measured as a ratio of X-ray spectroscopic intensity of silicon measured for toner before and after another washing process.
    Type: Application
    Filed: February 3, 2022
    Publication date: November 17, 2022
    Inventor: Yuichiro TAKEDA
  • Patent number: 11249411
    Abstract: A toner according to an embodiment includes toner base particles and an external additive. The external additive contains silica particles having a D50 of 70 to 120 nm. The joining degree of the silica particles is 80% or more. The toner base particles contain a crystalline polyester resin and an ester wax. The ester wax is a condensation polymer of three or more types of carboxylic acids and two or more types of alcohols. The proportion of a carboxylic acid, the content of which is highest, is between 70 and 95 mass %. The proportion of a carboxylic acid with a carbon number of 18 or less is 5 mass % or less. The proportion of an alcohol, the content of which is highest, is between 70 and 90 mass %. The proportion of an alcohol with a carbon number of 18 or less is 20 mass % or less.
    Type: Grant
    Filed: November 10, 2020
    Date of Patent: February 15, 2022
    Assignee: TOSHIBA TEC KABUSHIKI KAISHA
    Inventor: Yuichiro Takeda
  • Publication number: 20210397107
    Abstract: A toner according to an embodiment includes toner base particles and an external additive. The external additive contains silica particles having a D50 of 70 to 120 nm. The joining degree of the silica particles is 80% or more. The toner base particles contain a crystalline polyester resin and an ester wax. The ester wax is a condensation polymer of three or more types of carboxylic acids and two or more types of alcohols. The proportion of a carboxylic acid, the content of which is highest, is between 70 and 95 mass %. The proportion of a carboxylic acid with a carbon number of 18 or less is 5 mass % or less. The proportion of an alcohol, the content of which is highest, is between 70 and 90 mass %. The proportion of an alcohol with a carbon number of 18 or less is 20 mass % or less.
    Type: Application
    Filed: November 10, 2020
    Publication date: December 23, 2021
    Applicant: TOSHIBA TEC KABUSHIKI KAISHA
    Inventor: Yuichiro TAKEDA
  • Patent number: 11169466
    Abstract: According to one embodiment, an image forming apparatus includes: an image forming unit configured to form a toner image using a first toner supplied to the image forming unit with a first process bias VR; a density sensor configured to detect a density of toner in the image forming unit; a toner cartridge containing a second toner and including a memory that stores data representing a process bias VA appropriate for the second toner; a mounting unit on which the toner cartridge is mounted; and a toner replenishing unit configured to replenish the image forming unit with the second toner from the toner cartridge mounted on the mounting unit based on the density, in which a density detected by the density sensor when the toner cartridge is mounted on the mounting unit is converted into an estimated amount, and the image forming unit is set to a process bias V until the image forming unit is replenished with the second toner by the estimated amount after the toner cartridge is mounted on the mounting unit, the
    Type: Grant
    Filed: August 11, 2020
    Date of Patent: November 9, 2021
    Assignee: TOSHIBA TEC KABUSHIKI KAISHA
    Inventor: Yuichiro Takeda
  • Publication number: 20210294242
    Abstract: According to one embodiment, an image forming apparatus includes: an image forming unit configured to form a toner image using a first toner supplied to the image forming unit with a first process bias VR; a density sensor configured to detect a density of toner in the image forming unit; a toner cartridge containing a second toner and including a memory that stores data representing a process bias VA appropriate for the second toner; a mounting unit on which the toner cartridge is mounted; and a toner replenishing unit configured to replenish the image forming unit with the second toner from the toner cartridge mounted on the mounting unit based on the density, in which a density detected by the density sensor when the toner cartridge is mounted on the mounting unit is converted into an estimated amount, and the image forming unit is set to a process bias V until the image forming unit is replenished with the second toner by the estimated amount after the toner cartridge is mounted on the mounting unit, the
    Type: Application
    Filed: August 11, 2020
    Publication date: September 23, 2021
    Inventor: Yuichiro Takeda
  • Patent number: 11016416
    Abstract: According to one embodiment, an image forming apparatus includes a developing device, a sensor, a control information obtaining unit, and a control unit. The developing device forms an image on an image carrier using a developer. The sensor generates a signal indicating a measurement value related to the developer. The control information obtaining unit obtains, as control information of the developing device, one or more pieces of the control information pre-associated with the measurement value, from a recording medium associated with the developer. The control unit selects the control information associated with the measurement value indicated by the signal, from the one or more pieces of control information obtained from the recording medium. The control unit controls an operation of the developing device based on the selected control information.
    Type: Grant
    Filed: August 19, 2019
    Date of Patent: May 25, 2021
    Assignee: TOSHIBA TEC KABUSHIKI KAISHA
    Inventors: Hisanobu Ajima, Nobuo Tohata, Yuichiro Takeda
  • Publication number: 20200249593
    Abstract: According to one embodiment, an image forming apparatus includes a developing device, a sensor, a control information obtaining unit, and a control unit. The developing device forms an image on an image carrier using a developer. The sensor generates a signal indicating a measurement value related to the developer. The control information obtaining unit obtains, as control information of the developing device, one or more pieces of the control information pre-associated with the measurement value, from a recording medium associated with the developer. The control unit selects the control information associated with the measurement value indicated by the signal, from the one or more pieces of control information obtained from the recording medium. The control unit controls an operation of the developing device based on the selected control information.
    Type: Application
    Filed: August 19, 2019
    Publication date: August 6, 2020
    Applicant: TOSHIBA TEC KABUSHIKI KAISHA
    Inventors: Hisanobu AJIMA, Nobuo TOHATA, Yuichiro TAKEDA
  • Publication number: 20150171257
    Abstract: An object of the present invention is to provide a method for manufacturing a semiconductor film capable of manufacturing a ZnMgO film in which the adding amount of Mg to Zn is more than 20 mol %, by means of a liquid phase deposition method. The present invention is a method for manufacturing a semiconductor film including a first step of preparing a mixture liquid including zinc hydroxide, magnesium hydroxide, and a liquid, a second step of applying a member to be film-deposited to the mixed liquid, and a third step of heating the member to be film-deposited to which the mixed liquid is applied, having a temperature range from 300° C. to 400° C. for 100/30 minutes or less.
    Type: Application
    Filed: April 11, 2013
    Publication date: June 18, 2015
    Applicant: Toyota Jidosha Kabushiki Kaisha
    Inventors: Ryosuke Maekawa, Hiroki Awano, Tomoya Matsunaga, Yuichiro Takeda, Takenobu Sakai, Yuya Kusano
  • Publication number: 20140311564
    Abstract: A method of manufacturing a ZnMgO film includes the steps of in order: dissolving a zinc material and a magnesium material in an aqueous ammonia solution having a temperature at which, in an aqueous solution state diagram which represents ion concentrations on a vertical axis and pH on a horizontal axis, a line a demarcated by a region where Zn(OH)2 precipitates and a region where ZnO22? can exist is positioned on a low pH side from a line ? demarcated by a region where magnesium ions can exist and a region where Mg(OH)2 precipitates, and adjusting the pH of the aqueous ammonium solution and the zinc ion concentration and magnesium ion concentration in the aqueous ammonia solution within a region lying between the line a and line ?; elevating the temperature of the aqueous ammonia solution to a temperature at which Zn(OH)2 and Mg(OH)2 precipitate; and firing the precipitate.
    Type: Application
    Filed: October 25, 2012
    Publication date: October 23, 2014
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Ryosuke Maekawa, Hiroki Awano, Tomoya Matsunaga, Yuichiro Takeda, Takenobu Sakai