Patents by Inventor Kenichi Tanaka

Kenichi Tanaka 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: 20230326357
    Abstract: An information processing system includes an image obtaining circuit and a display control circuit. The image obtaining circuit is configured to obtain observation images of a first keyboard of a first keyboard instrument. The display control circuit is configured to display, on a display device, the observation images and reference images. The reference images include moving images of at least one hand and one or more fingers of a reference performer who is playing a second keyboard of a second keyboard instrument. The at least one hand and the one or more fingers of the reference performer are displayed overlapping the first keyboard included in the observation images.
    Type: Application
    Filed: March 21, 2023
    Publication date: October 12, 2023
    Inventors: Kenichi TANAKA, Yoshimasa ISOZAKI, Haruki OHKAWA
  • Publication number: 20230305488
    Abstract: An image forming apparatus includes an image forming unit, a fixing unit including a rotary member pair configured to form a first nip portion, a cooling unit configured to form a second nip portion, a drive unit, an obtaining unit configured to obtain information regarding torque of the drive unit, and a control unit. In a state where the recording material is nipped by the first nip portion and the second nip portion, if the information is equal to or less than a threshold value, the control unit is configured to set a conveyance speed of the cooling unit at a first speed larger than a conveyance speed of the fixing unit, and if the information is larger than the threshold value, the control unit is configured to set the conveyance speed of the cooling unit at a second speed smaller than the conveyance speed of the fixing unit.
    Type: Application
    Filed: March 17, 2023
    Publication date: September 28, 2023
    Inventors: KEITA KONDO, KENICHI TANAKA, ATSUSHI YOSHIDA
  • Publication number: 20230273557
    Abstract: A fixing apparatus includes a fixing belt, a slide member, an opposing member, and a retaining member. The retaining member includes, in a groove portion, a bottom surface portion that is in contact with an opposite surface of the slide member from a slide surface, a side surface portion that is formed on a downstream side of the groove portion in a conveyance direction and intersecting the bottom surface portion, and a continuous portion that is formed between the bottom surface portion and the side surface portion. The slide member includes an abutment portion configured to abut against the side surface portion at a position downstream from a downstream edge of the opposite surface when the slide member is slidden against the fixing belt such that the downstream edge of the opposite surface is positioned upstream from the continuous portion in the conveyance direction.
    Type: Application
    Filed: February 16, 2023
    Publication date: August 31, 2023
    Inventors: KENICHI TANAKA, YOUICHI CHIKUGO, HIDEKAZU TATEZAWA, RIKIYA TAKEMASA, TAKESHI KOZUMA, MIKIHIKO WATANABE, TAKU ASHIDA
  • Publication number: 20230273558
    Abstract: A fixing apparatus includes a belt, a rotary member, a pad member, and a slide member. A distance in the conveyance direction between a first position and a second position is 3.0 mm or less. The first position is a downstream edge of a tip of a projection positioned most downstream in a direction of rotation of the belt. The second position is an upstream edge, in the direction of rotation of the belt, of the guide portion that contacts with the inner circumference surface of the belt. A distance in the pressing direction between a third position and a fourth position is 0.4 mm or more and 2.0 mm or less. The third position is the tip of the projection positioned most downstream in the direction of rotation of the belt. The fourth position is the same position as the second position.
    Type: Application
    Filed: February 17, 2023
    Publication date: August 31, 2023
    Inventors: KEISUKE YOSHIDA, YOUICHI CHIKUGO, KENICHI TANAKA, HIDEKAZU TATEZAWA, RIKIYA TAKEMASA, TAKESHI KOZUMA, MIKIHIKO WATANABE, TAKU ASHIDA, SHUTARO SAITO, YUYA YAMADA
  • Publication number: 20230273559
    Abstract: A fixing apparatus includes a belt, a steering roller, a slide member, and a pressing rotation member that forms a nip portion by pressing the belt and is disposed to face the slide member. The belt applies heat to a recording material and has an inner circumferential surface that receives a lubricant applied onto the inner circumferential surface. The pressing rotation member fixes a toner image onto the recording material by applying heat and pressure to an unfixed toner image in the nip portion, in cooperation with the belt. An end portion of the belt on one end side in a belt width direction takes a position outside an end portion of the slide member on the one end side and a position inside the end portion of the slide member on the one end side while the steering roller is in operation.
    Type: Application
    Filed: February 22, 2023
    Publication date: August 31, 2023
    Inventors: SHUTARO SAITO, YOUICHI CHIKUGO, HIDEKAZU TATEZAWA, RIKIYA TAKEMASA, TAKESHI KOZUMA, MIKIHIKO WATANABE, TAKU ASHIDA, KEISUKE YOSHIDA, YUYA YAMADA, KENICHI TANAKA
  • Publication number: 20230264703
    Abstract: A vehicle traveling performance control function simulation apparatus includes a processor and a confirmation output member. The processor outputs a simulation related to a traveling performance control function for a vehicle with use of a vehicle inside member. The traveling performance control function is to be enabled by an operation performed by an occupant. The vehicle inside member is provided around the occupant. The confirmation output member outputs, with respect to the occupant, a confirmation as to whether outputting of the simulation related to the traveling performance control function is permitted. The processor outputs the simulation related to the traveling performance control function in a case where the outputting of the simulation is permitted on the basis of the confirmation. The processor does not output the simulation in a case where the outputting of the simulation is not permitted on the basis of the confirmation.
    Type: Application
    Filed: February 9, 2023
    Publication date: August 24, 2023
    Inventors: Toru SAKURAI, Junichi SATO, Shigeki OGAWA, Yuusuke SAKATA, Kenichi TANAKA
  • Patent number: 11731838
    Abstract: A roller conveyor device including a three-line conveyor for conveying objects that form at least three lines extending in a conveying direction. The three-line conveyor includes first conveyor rollers for conveying ones of the objects that form at least one central line of the at least three lines, second conveyor rollers for conveying ones of the objects that form at least one non-central line of the at least three lines, and third conveyor rollers for conveying ones of the objects that form another at least one non-central line of the at least three lines. A rotary shaft of each of the first, second and third conveyor rollers includes a shaft end portion having a projection portion that projects out from a conveying path in a widthwise direction of the conveying path, and the projection portion is to be driven so as to convey the objects in the conveying direction.
    Type: Grant
    Filed: March 25, 2022
    Date of Patent: August 22, 2023
    Assignee: NORITAKE CO., LIMITED
    Inventors: Yuta Kobayashi, Kenichi Tanaka
  • Patent number: 11714368
    Abstract: An image forming apparatus includes a heating rotary member, a pressure rotary member, a nip portion formed by the rotary members, a temperature adjustment control section controlling a temperature of the heating rotary member to a target temperature, a cleaning web removing toner adhering to the heating rotary member, and a controller selectively executing one of a cleaning mode and a non-cleaning mode. A first basis weight and a second basis weight greater than the first predetermined basis weight are set, in a job that mixedly uses recording media with the first and second basis weights. When the controller executes the non-cleaning mode, the temperature adjustment control section sets a target temperature of a recording medium with a basis weight less than or equal to the first basis weight to a temperature lower than a target temperature of the recording medium in the cleaning mode.
    Type: Grant
    Filed: March 28, 2022
    Date of Patent: August 1, 2023
    Assignee: Canon Kabushiki Kaisha
    Inventors: Mitsuru Hasegawa, Hiroki Kawai, Ayano Ogata, Yasuharu Toratani, Suguru Takeuchi, Youichi Chikugo, Hidekazu Tatezawa, Yutaro Tsuno, Kenichi Tanaka, Rikiya Takemasa
  • Publication number: 20230229098
    Abstract: A fixing apparatus includes a fixing belt that is rotatable and endless, a pad, a pressing rotary member, and a scraping member. The pad contacts an inner circumferential surface of the fixing belt. The pressing rotary member contacts the pad via the fixing belt to form a nip portion. In cooperation with the fixing belt, the pressing rotary member fixes a toner image to a recording material by applying heat and pressure to the recording material at the nip portion. A lubricant is applied to the inner circumferential surface of the fixing belt. The scraping member includes an inclined portion inclined downward toward an outer side of the fixing belt and contacting an edge portion of the fixing belt to scrape the lubricant. The inclined portion is in contact with the edge portion of the fixing belt in an area where an outer surface of the fixing belt faces upward.
    Type: Application
    Filed: January 10, 2023
    Publication date: July 20, 2023
    Inventors: YOUICHI CHIKUGO, RIKIYA TAKEMASA, KENICHI TANAKA, TAKESHI KOZUMA, HIDEKAZU TATEZAWA, TAKU ASHIDA, MIKIHIKO WATANABE
  • Publication number: 20230221667
    Abstract: A fixing device includes a heating unit, a pressure unit, a first frame, an urging member, a support member, and a fixing member. The heating unit heats toner carried by a recording medium. The pressure unit pressurizes the heating unit to form a nip portion with the heating unit and fixes a toner image onto the recording medium at the nip portion with the heating unit. The first frame moves to a first position where the heating unit is exposed and moves to a second position where the heating unit is covered. The urging member urges the heating unit to position the heating unit. The support member supports one end of the urging member and the fixing member fixes the support member to the fixing device.
    Type: Application
    Filed: December 8, 2022
    Publication date: July 13, 2023
    Inventors: TAKU ASHIDA, YOUICHI CHIKUGO, HIDEKAZU TATEZAWA, KENICHI TANAKA, RIKIYA TAKEMASA, TAKESHI KOZUMA, MIKIHIKO WATANABE
  • Publication number: 20230117708
    Abstract: A machine body comprises a sieving frame having a bottom plate. The machine body comprises an engine. The machine body comprises an exhaust gas cleaning apparatus that executes reduction treatment on a predetermined oxide in an exhaust gas of the engine by injecting a liquid reducing agent. The machine body comprises a reducing agent tank that stores a liquid reducing agent. The machine body comprises a reducing agent pump that feeds the liquid reducing agent stored in the reducing agent tank to the exhaust gas cleaning apparatus. The machine body comprises a cooling fan. The machine body is disposed on the bottom plate of the slowing frame and comprises an opening section that takes in outside air that cools the reducing agent pump by driving the cooling fan. The machine body comprises a duct section that leads the outside air taken from the opening section to the cooling fan.
    Type: Application
    Filed: February 26, 2021
    Publication date: April 20, 2023
    Applicant: Caterpillar SARL
    Inventors: Kenichi TANAKA, Motoyuki SUZUKI
  • Publication number: 20230082731
    Abstract: A sound processing method includes obtaining an image of an acoustic space, setting a plane in the acoustic space using the image, setting a virtual speaker in the image of the acoustic space, calculating sound pressure distribution to the plane using characteristics of the virtual speaker, and overlapping the sound pressure distribution and the image of the plane.
    Type: Application
    Filed: November 21, 2022
    Publication date: March 16, 2023
    Inventors: Akihiro MIWA, Kenichi TANAKA
  • Patent number: 11573508
    Abstract: A recording material cooling device includes a belt, a plurality of rollers, a belt cooling member, a recording material feeding member, a deposited matter removing member, a deposited matter receiving container, a roller holding member, and a supporting member for supporting the roller holding member so as to be swingable between a first position where the belt and the recording material feeding member contact each other and a second position where the belt is spaced from the recording material feeding member. The supporting member supports the roller holding member so that a swing center is positioned on one end side with respect to a rotational axis direction of the rollers. The receiving container includes a wall surface portion for preventing overflow of the deposited matter received through an opening of the receiving container when the roller holding member is positioned in the second position.
    Type: Grant
    Filed: March 14, 2022
    Date of Patent: February 7, 2023
    Assignee: Canon Kabushiki Kaisha
    Inventors: Kenichi Tanaka, Keita Kondo, Yuki Inoue, Shingo Katano
  • Patent number: 11541335
    Abstract: A chemical liquid purification apparatus includes a tank body, a return tube, a liquid sending pump, a filtration device and a piping. The tank body has a liquid passage port and a circulation port communicated to a storage space inside the tank body. The return tube has one end connected to the circulation port and another end extending to the storage space. The liquid sending pump and the filtration device are located outside the tank body in between the liquid passage port and the circulation port. The piping is connecting the liquid sending pump and the filtration device to the liquid passage port and the circulation port.
    Type: Grant
    Filed: May 27, 2020
    Date of Patent: January 3, 2023
    Assignee: FUJIFILM Electronic Materials Taiwan Co., Ltd.
    Inventors: Kenichi Tanaka, Cheng-Chieh Fan, Shen-Ping Huang
  • Patent number: 11480900
    Abstract: An image forming apparatus includes a fixing device and a cooling device provided on a side downstream of the fixing device with respect to a sheet feeding direction. The cooling device includes a first unit including a first belt and a first roller, a second unit including a second belt for forming a nip in cooperation with the first belt, a heat sink and a second roller, and a driving motor for rotating the first roller and the second roller. The second unit is movable between a contact position where the first belt and the second belt are in contact with each other so as to form the nip and a separated position where the first belt and the second belt are in separation from each other so as to release the nip.
    Type: Grant
    Filed: April 13, 2021
    Date of Patent: October 25, 2022
    Assignee: Canon Kabushiki Kaisha
    Inventors: Kenichi Tanaka, Keita Kondo, Yuki Inoue, Shingo Katano
  • Publication number: 20220307769
    Abstract: The baked object taking-out apparatus is an apparatus that takes out a baked object from a baking base plate including a disposing surface on which the baked object is disposed. The baked object taking-out apparatus includes a robot arm, a holding member that is provided on the robot arm, that is formed of a metal material, and that is capable of holding the baking base plate, and a protective member that is formed at a portion of the holding member which comes into contact with the baking base plate and that is configured with a ceramic coating which contains a ceramic component.
    Type: Application
    Filed: March 28, 2022
    Publication date: September 29, 2022
    Applicant: Noritake Co., Limited
    Inventors: Hiromu Kondo, Kenichi Tanaka, Akira Sakai, Hidetaka Kato
  • Publication number: 20220308494
    Abstract: A user authentication unit executes user authentication in a first stage and user authentication in a second stage of an authentication method different from the user authentication in the first stage. The job management unit: (a) after the user authentication in the first stage succeeds, the service request is accepted, whether or not the service designated by the service request is a service requiring the two-stage authentication is determined, (b) when the service is a service requiring the two-stage authentication, the service is executed after the user authentication in the second stage succeeds, and when the service is not a service requiring the two-stage authentication, the service is executed without performing the user authentication in the second stage.
    Type: Application
    Filed: March 22, 2022
    Publication date: September 29, 2022
    Inventor: Kenichi TANAKA
  • Publication number: 20220306396
    Abstract: A roller conveyor device including a three-line conveyor for conveying objects that form at least three lines extending in a conveying direction. The three-line conveyor includes first conveyor rollers for conveying ones of the objects that form at least one central line of the at least three lines, second conveyor rollers for conveying ones of the objects that form at least one non-central line of the at least three lines, and third conveyor rollers for conveying ones of the objects that form another at least one non-central line of the at least three lines. A rotary shaft of each of the first, second and third conveyor rollers includes a shaft end portion having a projection portion that projects out from a conveying path in a widthwise direction of the conveying path, and the projection portion is to be driven so as to convey the objects in the conveying direction.
    Type: Application
    Filed: March 25, 2022
    Publication date: September 29, 2022
    Applicant: NORITAKE CO., LIMITED
    Inventors: Yuta KOBAYASHI, Kenichi TANAKA
  • Publication number: 20220308508
    Abstract: An image forming apparatus includes a heating rotary member, a pressure rotary member, a nip portion formed by the rotary members, a temperature adjustment control section controlling a temperature of the heating rotary member to a target temperature, a cleaning web removing toner adhering to the heating rotary member, and a controller selectively executing one of a cleaning mode and a non-cleaning mode. A first basis weight and a second basis weight greater than the first predetermined basis weight are set, in a job that mixedly uses recording media with the first and second basis weights. When the controller executes the non-cleaning mode, the temperature adjustment control section sets a target temperature of a recording medium with a basis weight less than or equal to the first basis weight to a temperature lower than a target temperature of the recording medium in the cleaning mode.
    Type: Application
    Filed: March 28, 2022
    Publication date: September 29, 2022
    Inventors: Mitsuru Hasegawa, Hiroki Kawai, Ayano Ogata, Yasuharu Toratani, Suguru Takeuchi, Youichi Chikugo, Hidekazu Tatezawa, Yutaro Tsuno, Kenichi Tanaka, Rikiya Takemasa
  • Publication number: 20220284742
    Abstract: A control unit 80 which is mounted on mobility to be controlled and controls the mobility, includes a condition detection unit 81 which detects the condition of the mobility, a condition determination unit 82 which determines the condition of the mobility based on the detected condition, and a condition transmission unit 83 which transmits to the external server 90 the detected condition of the mobility and position information indicating a position where the condition is detected. An external server 90 includes an abnormal condition determination unit 91 which determines an abnormal condition of the mobility in consideration of the position information, based on the received condition of mobility and the received position information, and a determination result transmission unit 92 which transmits a determination result to the control device 80.
    Type: Application
    Filed: May 29, 2020
    Publication date: September 8, 2022
    Applicant: NEC Corporation
    Inventor: Kenichi TANAKA