Patents by Inventor Koji Sakurai

Koji Sakurai 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: 20240098209
    Abstract: A disclosed managing apparatus and image forming apparatus management system ensure confidentiality of information in an image forming apparatus while usability is maintained. An image forming apparatus acquires IC card identifying information with an IC card reader. A management server acquires a user ID associated with the acquired IC card identifying information and use limit information concerning use of the image forming apparatus. A process is performed in the image forming apparatus in accordance with the use limit information.
    Type: Application
    Filed: October 30, 2023
    Publication date: March 21, 2024
    Applicant: Ricoh Company, Ltd.
    Inventors: Atsushi SAKAGAMI, Naoto SAKURAI, Koji SASAKI, Daiya MIYASAKA, Tomoko NISHIZAWA, Yasuhiko TSUGAWA, Yohei ONO
  • Publication number: 20220386517
    Abstract: A component mounting device is configured to mount, on a substrate, an electronic component having a functional unit. The component mounting device includes a component supply mechanism, a recognition unit, a component mounting mechanism, and a holding position determination unit. The component supply mechanism supplies the electronic component. The recognition unit recognizes a position of the functional unit. The component mounting mechanism holds the electronic component supplied from the component supply mechanism and mounts the electronic component on the substrate. The holding position determination unit determines a holding position of the electronic component by the component mounting mechanism based on the position of the functional unit recognized by the recognition unit.
    Type: Application
    Filed: August 4, 2020
    Publication date: December 1, 2022
    Inventors: HIDEAKI KATOU, NAOKI AZUMA, KOJI SAKURAI, MASANORI IKEDA
  • Publication number: 20220287212
    Abstract: A method for manufacturing a mounting board includes a first outer shape position acquisition step, a feature portion position acquisition step, a calculation step, a holding step, a second outer shape position acquisition step, and a mounting step. In the first outer shape position acquisition step, a first outer shape position of a component is acquired. In the feature portion position acquisition step, a position of a feature portion is acquired. In the calculation step, a deviation amount of the position of the feature portion with respect to the first outer shape position is calculated. In the second outer shape position acquisition step, a second outer shape position of the component is acquired. In the mounting step, the feature portion of the component is mounted to be positioned on a target position of a board based on the second outer shape position and the deviation amount.
    Type: Application
    Filed: June 9, 2020
    Publication date: September 8, 2022
    Inventors: SYOICHI NISHI, HIDEKI SUMI, HIROSHI MURATA, KOJI SAKURAI, KENICHI ICHIKAWA
  • Patent number: 11366218
    Abstract: A vehicle sensor unit includes a millimeter wave radar device, an infrared sensor that is arranged at a position adjacent to the millimeter wave radar device, and a cover having a first cover portion and a second cover portion. The first cover portion is located in front of the millimeter wave radar device in a transmission direction of the millimeter waves to conceal the millimeter wave radar device and has millimeter wave transparency. The second cover portion is located in front of the infrared sensor in a transmission direction of the infrared light to conceal the infrared sensor and has infrared light transparency. The millimeter wave radar device and the infrared sensor are attached to the cover so that the whole vehicle sensor unit is configured as a single unit.
    Type: Grant
    Filed: June 25, 2019
    Date of Patent: June 21, 2022
    Assignee: TOYODA GOSEI CO., LTD.
    Inventors: Kazuhisa Takahashi, Koji Sakurai, Akihiro Misawa, Tadaoki Ichikawa, Hideto Maeda, Koji Okumura, Yasuhito Takeuchi, Shintaro Okawa, Hiroaki Ando, Yoshinori Yoshizawa
  • Patent number: 11338756
    Abstract: An airbag device with a horn switch body, configured so as to be installed in an upper surface side in a boss portion near a center of a steering wheel, includes: an airbag which inflates by receiving inflation gas; an inflator for supplying inflation gas to the airbag; a pad covering the folded airbag; a mounting base made of sheet metal which holds the airbag, the inflator, and the pad; a horn switch body having an assembling pin to be assembled to a main body side of the steering wheel; and a support plate made of a sheet metal which supports the horn switch body as a configuration attached to a lower surface side of the mounting base. A case around the assembling pin, the mounting base, or the support plate is provided with a spacer capable of preventing rattling of the switch disposition portion in the case.
    Type: Grant
    Filed: March 20, 2020
    Date of Patent: May 24, 2022
    Assignee: TOYODA GOSEI CO., LTD.
    Inventors: Matsuo Nagata, Koji Sakurai, Hirotoshi Kanzaki, Kenji Sumita, Hiroki Sakamoto, Yuki Nonoyama
  • Patent number: 11293626
    Abstract: A light emitting component mounting method for holding a light emitting component with a light emitter by a mounting head and mounting the light emitting component on a board is provided. The method includes energizing the light emitter to emit a light, measuring a luminance distribution of the light emitter and detecting a position of a luminance distribution center in the light emitter based on the measured luminance distribution.
    Type: Grant
    Filed: January 15, 2019
    Date of Patent: April 5, 2022
    Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    Inventors: Hideaki Katou, Koji Sakurai, Masanori Ikeda, Naoki Azuma
  • Patent number: 11140788
    Abstract: In component mounting for mounting a pin connecting component having a pin on a board having a through-hole electrode, a solder paste is printed on the through-hole electrode through a screen mask having an opening corresponding to the through-hole electrode, a flux is transferred onto the pin by holding the pin connecting component and immersing the pin into a flux tank filled with the flux, and the pin onto which the flux is transferred is inserted into the through-hole electrode on which the solder paste is printed to mount the pin connecting component on the board.
    Type: Grant
    Filed: February 6, 2019
    Date of Patent: October 5, 2021
    Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    Inventors: Tetsuya Tanaka, Masahiko Akasaka, Koji Sakurai, Toshihiko Nagaya
  • Patent number: 11013160
    Abstract: There is provided a component mounting method for mounting an electronic component provided with a connecting pin on a board having a through-hole, including inserting the pin of the electronic component into an inner hole filled with solder paste at a first electrode provided in the through-hole to execute a component mounting operation of lowering the pin to a predetermined mounting height position and pulling up the pin once inserted and lowered into the inner hole in the component mounting operation to a preset intermediate height position.
    Type: Grant
    Filed: September 6, 2018
    Date of Patent: May 18, 2021
    Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    Inventors: Tetsuya Tanaka, Masahiko Akasaka, Koji Sakurai, Toshihiko Nagaya
  • Patent number: 10906600
    Abstract: A robot R includes a pair of crawler devices 2 supported by a body 1. Each of the crawler devices 2 includes a crawler unit 3 supported by the body 1 such that the crawler unit 3 is rotatable about a first rotational axis L. The crawler unit 3 includes a support 10 extending along the first rotational axis L1 and a pair of crawler parts 20A, 20B mounted on the support 10. Each of the crawler device 2 includes a rolling driving member 46 connected to the support 10 of the crawler unit 3, a rolling motor 60 that rotationally drives the rolling driving member 46, a crawler drive shaft 41 extending along the first rotational axis L1 through a gap between the pair of crawler parts 20A, 20B, a crawler motor 50 that rotationally drives the crawler drive shaft 41 and a torque transmitting mechanism 42 that transmits rotary torque of the crawler drive shaft 41 to the pair of crawler parts 20A, 20B, The crawler motor 50, as well as the rolling motor 60, is disposed outside of the crawler unit 3.
    Type: Grant
    Filed: July 4, 2016
    Date of Patent: February 2, 2021
    Assignee: Topy Kogyo Kabushiki Kaisha
    Inventors: Takuma Akazawa, Shingo Tsukui, Hidekazu Iwaki, Koji Sakurai
  • Publication number: 20200307493
    Abstract: An airbag device with a horn switch body, configured so as to be installed in an upper surface side in a boss portion near a center of a steering wheel, includes: an airbag which inflates by receiving inflation gas; an inflator for supplying inflation gas to the airbag; a pad covering the folded airbag: a mounting base made of sheet metal which holds the airbag, the inflator, and the pad; a horn switch body having an assembling pin to be assembled to a main body side of the steering wheel; and a support plate made of a sheet metal which supports the horn switch body as a configuration attached to a lower surface side of the mounting base. A case around the assembling pin, the mounting base, or the support plate is provided with a spacer capable of preventing rattling of the switch disposition portion in the case.
    Type: Application
    Filed: March 20, 2020
    Publication date: October 1, 2020
    Inventors: Matsuo NAGATA, Koji SAKURAI, Hirotoshi KANZAKI, Kenji SUMITA, Hiroki SAKAMOTO, Yuki NONOYAMA
  • Patent number: 10701849
    Abstract: A lower surface of a board arranged at a working position is supported by a board supporter, and heights of a plurality of portions of the lower surface of the board are measured by a plurality of height measuring instruments attached to the board supporter. A component is installed on the board by control of a height of the installation of the component by an installation head and with respect to the board, which has the lower surface supported by the board supporter, being performed based on the height of the plurality of portions of the lower surface of the board measured by the plurality of height measuring instruments.
    Type: Grant
    Filed: May 16, 2017
    Date of Patent: June 30, 2020
    Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    Inventors: Shinji Yamamoto, Koji Sakurai, Hiroyuki Fujiwara
  • Publication number: 20200011989
    Abstract: A vehicle sensor unit includes a millimeter wave radar device, an infrared sensor that is arranged at a position adjacent to the millimeter wave radar device, and a cover having a first cover portion and a second cover portion. The first cover portion is located in front of the millimeter wave radar device in a transmission direction of the millimeter waves to conceal the millimeter wave radar device and has millimeter wave transparency. The second cover portion is located in front of the infrared sensor in a transmission direction of the infrared light to conceal the infrared sensor and has infrared light transparency. The millimeter wave radar device and the infrared sensor are attached to the cover so that the whole vehicle sensor unit is configured as a single unit.
    Type: Application
    Filed: June 25, 2019
    Publication date: January 9, 2020
    Inventors: Kazuhisa TAKAHASHI, Koji SAKURAI, Akihiro MISAWA, Tadaoki ICHIKAWA, Hideto MAEDA, Koji OKUMURA, Yasuhito TAKEUCHI, Shintaro OKAWA, Hiroaki ANDO, Yoshinori YOSHIZAWA
  • Publication number: 20190254174
    Abstract: In component mounting for mounting a pin connecting component having a pin on a board having a through-hole electrode, a solder paste is printed on the through-hole electrode through a screen mask having an opening corresponding to the through-hole electrode, a flux is transferred onto the pin by holding the pin connecting component and immersing the pin into a flux tank filled with the flux, and the pin onto which the flux is transferred is inserted into the through-hole electrode on which the solder paste is printed to mount the pin connecting component on the board.
    Type: Application
    Filed: February 6, 2019
    Publication date: August 15, 2019
    Inventors: TETSUYA TANAKA, MASAHIKO AKASAKA, KOJI SAKURAI, TOSHIHIKO NAGAYA
  • Publication number: 20190242558
    Abstract: A light emitting component mounter includes a luminance distribution measurer, a head moving mechanism, and a component mounting processor. The luminance distribution measurer causes the light to emit a light and measures a luminance distribution of a light emitter and detects a position of a luminance distribution center in the light emitter based on the measured luminance distribution. The head moving mechanism moves a mounting head. The component mounting processor controls the head moving mechanism based on the position detected by the luminance distribution measure.
    Type: Application
    Filed: January 15, 2019
    Publication date: August 8, 2019
    Inventors: HIDEAKI KATOU, KOJI SAKURAI, MASANORI IKEDA, NAOKI AZUMA
  • Publication number: 20190176913
    Abstract: A robot R includes a pair of crawler devices 2 supported by a body 1. Each of the crawler devices 2 includes a crawler unit 3 supported by the body 1 such that the crawler unit 3 is rotatable about a first rotational axis L. The crawler unit 3 includes a support 10 extending along the first rotational axis L1 and a pair of crawler parts 20A, 20B mounted on the support 10. Each of the crawler device 2 includes a rolling driving member 46 connected to the support 10 of the crawler unit 3, a rolling motor 60 that rotationally drives the rolling driving member 46, a crawler drive shaft 41 extending along the first rotational axis L1 through a gap between the pair of crawler parts 20A, 20B, a crawler motor 50 that rotationally drives the crawler drive shaft 41 and a torque transmitting mechanism 42 that transmits rotary torque of the crawler drive shaft 41 to the pair of crawler parts 20A, 20B, The crawler motor 50, as well as the rolling motor 60, is disposed outside of the crawler unit 3.
    Type: Application
    Filed: July 4, 2016
    Publication date: June 13, 2019
    Inventors: Takuma Akazawa, Shingo Tsukui, Hidekazu Iwaki, Koji Sakurai
  • Publication number: 20190090393
    Abstract: There is provided a component mounting method for mounting an electronic component provided with a connecting pin on a board having a through-hole, including inserting the pin of the electronic component into an inner hole filled with solder paste at a first electrode provided in the through-hole to execute a component mounting operation of lowering the pin to a predetermined mounting height position and pulling up the pin once inserted and lowered into the inner hole in the component mounting operation to a preset intermediate height position.
    Type: Application
    Filed: September 6, 2018
    Publication date: March 21, 2019
    Inventors: TETSUYA TANAKA, MASAHIKO AKASAKA, KOJI SAKURAI, TOSHIHIKO NAGAYA
  • Patent number: 10165716
    Abstract: A substrate conveyance mechanism that includes conveyance units and a working area length change part to easily change the types of substrates to allow substrates of different lengths to be selected to mount electronic components onto the substrate. The conveyance units include a working area for substrates having different length that are conveyed from a stand-by area, an area length of the working area that is variable in accordance with the length of the substrate, and a stand-by unit corresponding to a stand-by area for the substrate to be carried in to the working area. The working area length change part changes an interval between a commonly used first pulley and one of a plurality of second pulleys selectively used in accordance with the area length of the working area by changing a belt winding path of a conveyance belt wound on the pulleys in the working unit.
    Type: Grant
    Filed: March 3, 2014
    Date of Patent: December 25, 2018
    Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    Inventors: Toshihiko Nagaya, Hiroyuki Fujiwara, Shigeo Ogata, Yoshinori Konda, Yoichi Makino, Shinji Yamamoto, Shuuichi Kubota, Kimio Iizuka, Koji Sakurai
  • Publication number: 20170354068
    Abstract: A lower surface of a board arranged at a working position is supported by a board supporter, and heights of a plurality of portions of the lower surface of the board are measured by a plurality of height measuring instruments attached to the board supporter. A component is installed on the board by control of a height of the installation of the component by an installation head and with respect to the board, which has the lower surface supported by the board supporter, being performed based on the height of the plurality of portions of the lower surface of the board measured by the plurality of height measuring instruments.
    Type: Application
    Filed: May 16, 2017
    Publication date: December 7, 2017
    Inventors: SHINJI YAMAMOTO, KOJI SAKURAI, HIROYUKI FUJIWARA
  • Patent number: 9738302
    Abstract: A steering wheel provided with a vibration device. The vibration device includes a vibration motor with an eccentric weight attached to a rotational axis protruding out of a motor body and a mounting bracket which mounts the motor on a mounting section located at a region continuous with a ring section on a steering wheel core. The mounting section includes a vibration receiving section and a mounting base. The mounting bracket includes a pressing section which presses the motor body against the vibration receiving section and a mounting tongue which is secured to the mounting base. The mounting bracket is mounted on the mounting base with the motor body disposed on the pressing section in such a manner as to press a region of the motor body facing the vibration receiving section against the vibration receiving section and transmit a vibration of the motor body to the vibration receiving section.
    Type: Grant
    Filed: March 12, 2015
    Date of Patent: August 22, 2017
    Assignee: TOYODA GOSEI CO., LTD.
    Inventors: Koji Sakurai, Norio Umemura, Naoki Tsukamoto, Hisatoshi Ota
  • Patent number: 9615494
    Abstract: A substrate conveyance mechanism includes conveyance units and a clamp mechanism. The conveyance units include a working unit corresponding to a working area for types of substrates having different sizes of length taken as objects, an area length of the working area being variable in accordance with the sizes of length, and a stand-by unit corresponding to a stand-by area for the substrate to be carried-in to the working area. The clamp members include commonly used first clamp members and second clamp members which are attachable and detachable and are selectively used in accordance with the sizes of length of the plurality of types of substrates in addition to the first clamp members.
    Type: Grant
    Filed: March 3, 2014
    Date of Patent: April 4, 2017
    Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    Inventors: Toshihiko Nagaya, Hiroyuki Fujiwara, Shigeo Ogata, Yoshinori Konda, Yoichi Makino, Shinji Yamamoto, Shuuichi Kubota, Kimio Ilzuka, Koji Sakurai