Patents by Inventor Takahiro Ohnishi

Takahiro Ohnishi 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: 20240077817
    Abstract: An image forming apparatus includes a fixing device which includes a fixing unit including an endless fixing belt, a heating portion, and a temperature detecting portion and which includes a nip forming member; a first storing portion; and a controller. In a case that a predetermined part of a plurality of parts is exchanged, the controller succeeds information other than information on the predetermined part of information on the fixing device stored in the first storing portion, and determines a target temperature in temperature adjustment control by using the succeeded information and information on the predetermined part used after being exchanged.
    Type: Application
    Filed: July 21, 2023
    Publication date: March 7, 2024
    Inventors: SHIGERU HIRANO, TAKAHIRO OHNISHI, KIYONORI SOTOME, HIROTO ITO
  • Patent number: 11782898
    Abstract: A server includes a content storage medium configured to store content data of content usable in different types of games. The server, upon a transmission request, sends content data to an information-processing device, and retains the sent content data in the content storage medium wherein sending the content data again is prohibited. The server, when the content data is sent from the information-processing device, receives the content data, assigns a new ID to the received content data in case the received content data lacks the ID, and stores the received content data in the content storage medium wherein sending the content data is allowed.
    Type: Grant
    Filed: December 27, 2021
    Date of Patent: October 10, 2023
    Assignees: NINTENDO CO., LTD., THE POKÉMON COMPANY
    Inventors: Tsunekazu Ishihara, Takanori Sowa, Nobuyuki Ohta, Takahiro Ohnishi, Hiroki Togashi
  • Publication number: 20220121639
    Abstract: A server includes a content storage medium configured to store content data of content usable in different types of games. The server, upon a transmission request, sends content data to an information-processing device, and retains the sent content data in the content storage medium wherein sending the content data again is prohibited. The server, when the content data is sent from the information-processing device, receives the content data, assigns a new ID to the received content data in case the received content data lacks the ID, and stores the received content data in the content storage medium wherein sending the content data is allowed.
    Type: Application
    Filed: December 27, 2021
    Publication date: April 21, 2022
    Inventors: Tsunekazu ISHIHARA, Takanori SOWA, Nobuyuki OHTA, Takahiro OHNISHI, Hiroki TOGASHI
  • Patent number: 11243931
    Abstract: A server includes a content storage medium configured to store content data of content usable in different types of games. The server, upon a transmission request, sends content data to an information-processing device, and retains the sent content data in the content storage medium wherein sending the content data again is prohibited. The server, when the content data is sent from the information-processing device, receives the content data, assigns a new ID to the received content data in case the received content data lacks the ID, and stores the received content data in the content storage medium wherein sending the content data is allowed.
    Type: Grant
    Filed: November 1, 2019
    Date of Patent: February 8, 2022
    Assignees: NINTENDO CO., LTD., THE POKÉMON COMPANY
    Inventors: Tsunekazu Ishihara, Takanori Sowa, Nobuyuki Ohta, Takahiro Ohnishi, Hiroki Togashi
  • Publication number: 20220011698
    Abstract: A fixing unit includes an endless belt, a heating unit configured to heat the belt, a pressure rotary member configured to form a fixing nip portion that nips and conveys a recording material with the belt, a pad configured to press the belt toward the pressure rotary member, a sliding sheet provided on the pad and configured to slide against the belt, a plate-like member configured to fix the sliding sheet to the pad, the sliding sheet being fixed in a manner sandwiched between the plate-like member and the pad, and fixing tools configured to fix the plate-like member at a plurality of positions along a longitudinal direction of the plate-like member. A width of the sliding sheet is wider than a width of the fixing nip portion and narrower than a width of the plate-like member in the longitudinal direction.
    Type: Application
    Filed: September 28, 2021
    Publication date: January 13, 2022
    Inventors: Tatsuo Yasui, Junichi Moteki, Akiyoshi Shinagawa, Takuma Tadomi, Ikuo Nakamoto, Toru Katsumi, Takahiro Ohnishi
  • Patent number: 11163250
    Abstract: A fixing unit includes an endless belt, a heating unit configured to heat the belt, a pressure rotary member configured to form a fixing nip portion that nips and conveys a recording material with the belt, a pad configured to press the belt toward the pressure rotary member, a sliding sheet provided on the pad and configured to slide against the belt, a plate-like member configured to fix the sliding sheet to the pad, the sliding sheet being fixed in a manner sandwiched between the plate-like member and the pad, and fixing tools configured to fix the plate-like member at a plurality of positions along a longitudinal direction of the plate-like member. A width of the sliding sheet is wider than a width of the fixing nip portion and narrower than a width of the plate-like member in the longitudinal direction.
    Type: Grant
    Filed: October 14, 2019
    Date of Patent: November 2, 2021
    Assignee: Canon Kabushiki Kaisha
    Inventors: Tatsuo Yasui, Junichi Moteki, Akiyoshi Shinagawa, Takuma Tadomi, Ikuo Nakamoto, Toru Katsumi, Takahiro Ohnishi
  • Publication number: 20200376372
    Abstract: A server includes a content storage medium configured to store content data of content usable in different types of games up to a first upper number, and a management information storage medium configured to store valid period information of a right to use an extended function concerning the content data The server, in case that a right to use an extended function is valid, sends the content data to an information-processing device or receives the content data from the information-processing device, and stores the content data in the content storage medium up to a second upper number larger than the first upper number. The server, in case that the right is invalid, performs at least one of transmission of the content data to the information-processing device and reception of the content data from the information-processing device, in a restricted manner as compared with a case where the right is valid.
    Type: Application
    Filed: November 1, 2019
    Publication date: December 3, 2020
    Inventors: Takanori SOWA, Nobuyuki OHTA, Takahiro OHNISHI, Hiroki TOGASHI, Akira KINASHI
  • Publication number: 20200379969
    Abstract: A server includes a content storage medium configured to store content data of content usable in different types of games. The server, upon a transmission request, sends content data to an information-processing device, and retains the sent content data in the content storage medium wherein sending the content data again is prohibited. The server, when the content data is sent from the information-processing device, receives the content data, assigns a new ID to the received content data in case the received content data lacks the ID, and stores the received content data in the content storage medium wherein sending the content data is allowed.
    Type: Application
    Filed: November 1, 2019
    Publication date: December 3, 2020
    Inventors: Tsunekazu ISHIHARA, Takanori SOWA, Nobuyuki OHTA, Takahiro OHNISHI, Hiroki TOGASHI
  • Patent number: 10642201
    Abstract: An image forming apparatus includes a controller that changes a rotating unit between a rotating state and a stop state, and a temperature of a heating portion to be a predetermined temperature by performing a heating operation. The controller performs, in order, a non-heating rotating process of setting the rotating unit in the rotating state, without controlling the temperature of the heating portion, after fixing the toner image on the recording material, a heating rotating process of controlling the temperature of the heating portion to be the predetermined temperature while setting the rotating unit in the rotating state, and a heating stopping process of controlling the temperature of the heating portion to be the predetermined temperature while setting the rotating unit in the stop state. The controller stops the heating operation in the heating stopping process after a predetermined period.
    Type: Grant
    Filed: September 7, 2018
    Date of Patent: May 5, 2020
    Assignee: Canon Finetech Nisca Inc.
    Inventor: Takahiro Ohnishi
  • Publication number: 20200125017
    Abstract: A fixing unit includes an endless belt, a heating unit configured to heat the belt, a pressure rotary member configured to form a fixing nip portion that nips and conveys a recording material with the belt, a pad configured to press the belt toward the pressure rotary member, a sliding sheet provided on the pad and configured to slide against the belt, a plate-like member configured to fix the sliding sheet to the pad, the sliding sheet being fixed in a manner sandwiched between the plate-like member and the pad, and fixing tools configured to fix the plate-like member at a plurality of positions along a longitudinal direction of the plate-like member. A width of the sliding sheet is wider than a width of the fixing nip portion and narrower than a width of the plate-like member in the longitudinal direction.
    Type: Application
    Filed: October 14, 2019
    Publication date: April 23, 2020
    Inventors: Tatsuo Yasui, Junichi Moteki, Akiyoshi Shinagawa, Takuma Tadomi, Ikuo Nakamoto, Toru Katsumi, Takahiro Ohnishi
  • Publication number: 20190079436
    Abstract: An image forming apparatus includes: a fixing portion which heats and fixes an unfixed image borne by a recording medium while nipping and conveying the recording medium by a rotation of a rotating member; and a controller which, in a following order, performs a non-heating rotation of rotating the rotating member without heating the rotating member at the fixing portion after the fixing, performs a heating rotation of heating the rotating member while rotating the rotating member, and performs a stop state heating of heating the rotating member in a stop state.
    Type: Application
    Filed: September 7, 2018
    Publication date: March 14, 2019
    Inventor: Takahiro Ohnishi
  • Patent number: 9323185
    Abstract: An image forming apparatus includes a heating member which heats a recording material on which an unfixed toner image has been formed, a pressurizing member which forms a nip portion between the heating member and the pressurizing member and applies pressure to press the recording material against the heating member in the nip portion, and a controller which applies a voltage, which has a polarity opposite to the polarity of the surface potential of the charged pressurizing member and a predetermined voltage value with which electric discharge does not occur between a hole in a surface layer of the pressurizing member and the heating member, to the heating member to remove electricity from the surface layer of the pressurizing member when the recording material is not present in the nip portion.
    Type: Grant
    Filed: March 19, 2015
    Date of Patent: April 26, 2016
    Assignee: Canon Finetech Inc.
    Inventor: Takahiro Ohnishi
  • Patent number: 9274487
    Abstract: To prevent a flap of an envelope from sticking to an envelope main body, an image forming apparatus includes: an image forming portion forming a toner image on the envelope; a fixing device fixing the toner image onto the envelope by heating the envelope while conveying the envelope on which the toner image is formed by the image forming portion; and a conveying roller pair that rotates while nipping the envelope, onto which the toner image is fixed by the fixing device, to convey the envelope. A driven roller of the conveying roller pair includes driven runners divided in a rotary shaft center direction, and one driven runner located at one end is inclined in a direction separating from another driven runner so that an outer peripheral surface of the one driven runner is brought into contact with a corner portion of a rubber roller.
    Type: Grant
    Filed: June 21, 2013
    Date of Patent: March 1, 2016
    Assignee: Canon Finetech Inc.
    Inventor: Takahiro Ohnishi
  • Patent number: 9243529
    Abstract: An object of the invention is to improve space efficiency, while ensuring a desired blow-by gas processing performance. As gas routes that connect a crankcase and each of intake passages, a first gas route and a second gas route connected to respective throttle upstream parts of the intake passages on the upstream side of each throttle valve for each bank, and a third gas route connected to a throttle downstream part of the intake passage for one of the banks are provided. Separators are disposed in the respective gas routes, for separating oil mist from blow-by gas. Only the first separator having a comparatively large capacity is disposed in the first bank on the side where a crankshaft rotates upward from the bottom. The second and third separators are both juxtaposed to each other in the second bank on the side where the crankshaft rotates downward from the top.
    Type: Grant
    Filed: October 1, 2013
    Date of Patent: January 26, 2016
    Assignee: NISSAN MOTOR CO., LTD.
    Inventors: Shunsuke Nakama, Nobuhito Arai, Takahiro Ohnishi
  • Publication number: 20150277310
    Abstract: An image forming apparatus includes a heating member which heats a recording material on which an unfixed toner image has been formed, a pressurizing member which forms a nip portion between the heating member and the pressurizing member and applies a pressure to press the recording material against the heating member in the nip portion, and a controller which applies a voltage, which has a polarity opposite to the polarity of the surface potential of the charged pressurizing member and a predetermined voltage value with which electric discharge does not occur between a hole in a surface layer of the pressurizing member and the heating member, to the heating member to remove electricity from the surface layer of the pressurizing member when the recording material is not present in the nip portion.
    Type: Application
    Filed: March 19, 2015
    Publication date: October 1, 2015
    Inventor: Takahiro Ohnishi
  • Publication number: 20150275719
    Abstract: An object of the invention is to improve space efficiency, while ensuring a desired blow-by gas processing performance. As gas routes that connect a crankcase and each of intake passages, a first gas route and a second gas route connected to respective throttle upstream parts of the intake passages on the upstream side of each throttle valve for each bank, and a third gas route connected to a throttle downstream part of the intake passage for one of the banks are provided. Separators are disposed in the respective gas routes, for separating oil mist from blow-by gas. Only the first separator having a comparatively large capacity is disposed in the first bank on the side where a crankshaft rotates upward from the bottom. The second and third separators are both juxtaposed to each other in the second bank on the side where the crankshaft rotates downward from the top.
    Type: Application
    Filed: October 1, 2013
    Publication date: October 1, 2015
    Applicant: NISSAN MOTOR CO., LTD.
    Inventors: Shunsuke Nakama, Nobuhito Arai, Takahiro Ohnishi
  • Publication number: 20140003846
    Abstract: To prevent a flap of an envelope to stick to an envelope main body, provided is an image forming apparatus including: an image forming portion forming a toner image on the envelope; a fixing device fixing the toner image onto the envelope by heating the envelope while conveying the envelope on which the toner image is formed by the image forming portion; and a conveying roller pair that rotates while nipping the envelope, onto which the toner image is fixed by the fixing device, to convey the envelope. A driven roller of the conveying roller pair includes driven runners divided in a rotary shaft center direction, and one driven runner located at one end is inclined in a direction separating from another driven runner so that an outer peripheral surface of the one driven runner is brought into contact with a corner portion of a rubber roller.
    Type: Application
    Filed: June 21, 2013
    Publication date: January 2, 2014
    Inventor: Takahiro Ohnishi