Patents by Inventor Koichi Nakagawa

Koichi Nakagawa 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: 11970004
    Abstract: A liquid discharge head includes a liquid discharge substrate that has a discharge-orifice row, pressure generating elements, and pressure chambers. The liquid discharge head discharges a liquid in a block-by-block manner using sequential driving. The discharge-orifice row is disposed so as to incline at an angle ?=Arctan (d1/d2) relative to a direction extending orthogonal to the conveyance direction of the medium, in which d1 (?m) is a disposition spacing of the discharge orifices in the discharge-orifice row in the conveyance direction and d2 (?m) is a disposition spacing of the discharge orifices in the discharge-orifice row in the direction orthogonal to the conveyance direction. A partition wall is formed between adjacent pressure chambers so as to separate the adjacent pressure chambers from each other. The partition wall has a communicating portion that communicates the adjacent pressure chambers with each other.
    Type: Grant
    Filed: April 12, 2022
    Date of Patent: April 30, 2024
    Assignee: Canon Kabushiki Kaisha
    Inventors: Tomohiro Sato, Shuzo Iwanaga, Takatsugu Moriya, Koichi Ishida, Shingo Okushima, Shintaro Kasai, Yoshiyuki Nakagawa, Akiko Hammura
  • Publication number: 20240101923
    Abstract: This disclosure describes a zinc-free lubricating oil composition. The composition includes a major amount of an oil of lubricating viscosity having a kinematic viscosity at 100° C. in a range of about 1.5 to about 35 mm2/s and an anti-wear mixture having one or more ashless dispersants and an alkyl phosphonic acid having a structure given by wherein R is a C3-C20 hydrocarbyl group. The initial pH of the anti-wear mixture is between 5-9.5 as measured by ASTM D664.
    Type: Application
    Filed: September 14, 2021
    Publication date: March 28, 2024
    Applicant: CHEVRON JAPAN LTD.
    Inventors: Masami FUCHI, Naoya SASAKI, Takahiro NAKAGAWA, Satoshi OHTA, Naoki MASUDA, Koichi KUBO
  • Publication number: 20240077851
    Abstract: A method for managing electronic components includes a manufacturer-side process including preparing bulk cases provided with RFID tags storing unique IDs and including electronic components stored therein, storing manufacturer-side information in association with the unique IDs in a manufacturer-side-information storage area on a cloud, and shipping the electronic components on a per-bulk case basis, receiving the shipped bulk cases, reading the unique IDs stored in the RFID tags, and obtaining, based on the read unique IDs, the manufacturer-side information stored in the manufacturer-side-information storage area in the cloud.
    Type: Application
    Filed: November 10, 2023
    Publication date: March 7, 2024
    Inventors: Kiyoyuki NAKAGAWA, Yasuhiro SHIMIZU, Koichi IWAMOTO, Nobuto YAMADA, Naoto IKEDA
  • Publication number: 20240074130
    Abstract: A case includes a case body including an accommodation space to accommodate electronic components and a discharge port to take the electronic components in and out from the accommodation space, a shutter slidable relative to the case body to open and close the discharge port, and a slider slidable at the case body relative to the shutter along a sliding direction of the shutter and including a first plate-shaped portion capable of overlapping with an outside of the shutter in the case body. In a state in which the shutter closes the discharge port, the slider overlaps with the shutter so as to be slidable together with the shutter.
    Type: Application
    Filed: November 6, 2023
    Publication date: February 29, 2024
    Inventors: Kiyoyuki NAKAGAWA, Koichi IWAMOTO
  • Publication number: 20240059506
    Abstract: A processing system includes a conveyance system including: a conveyance body unit having a conveyance surface; a movable body moving along the conveyance surface; and a conveyance control unit controlling a magnetism acting between the movable body and the conveyance body unit, wherein the movable body moves along the conveyance surface in a floating state where the movable body is separated from the conveyance surface due to the magnetism, wherein the conveyance control unit controls the magnetism to variably adjust one or more of a movement trajectory, a rotation state, a movement speed, a movement time and a posture of the movable body.
    Type: Application
    Filed: August 15, 2023
    Publication date: February 22, 2024
    Inventors: Noriyuki YAMANE, Koichi NAKAGAWA, Kazuki MURATA
  • Patent number: 11843894
    Abstract: An electronic apparatus includes a processor, and a memory storing a program which, when executed by the processor, causes the electronic apparatus to perform control to display an image in a display unit based on a third image including a first image captured through a first optical system, and a second image having a parallax with respect to the first image, captured through a second optical system, receive an enlargement instruction for enlarging a part of the image displayed in the display unit, and perform control, upon reception of the enlargement instruction while the third image is displayed, to display in the display unit an enlarged image including an enlarged portion of either one of the first image and the second image.
    Type: Grant
    Filed: April 14, 2022
    Date of Patent: December 12, 2023
    Assignee: Canon Kabushiki Kaisha
    Inventor: Koichi Nakagawa
  • Publication number: 20230237216
    Abstract: A vibration and noise reduction analysis device for a panel part of an automobile is configured to reduce vibration and noise of the panel part caused by vibration from a vibration source and a noise source in the automobile and identify a portion at which a weight of an automotive body of the automobile can be reduced. The vibration and noise reduction analysis device includes: an automotive body model acquisition unit; a sectioned region setting unit; a vibration and noise reduction target panel part model setting unit; a vibration mode/equivalent radiation power peak frequency selection unit; a sectioned region weight change peak frequency acquisition unit; a sectioned region weight contribution degree calculation unit; and a vibration and noise reduction and weight reduction portion identification unit.
    Type: Application
    Filed: April 6, 2021
    Publication date: July 27, 2023
    Applicant: JFE STEEL CORPORATION
    Inventors: Koichi NAKAGAWA, Takanobu SAITO, Tsuyoshi SHIOZAKI
  • Patent number: 11610293
    Abstract: An image processing apparatus acquires first image data obtained by capturing an image of a subject, second image data obtained by capturing an image of a person capturing the subject and surroundings thereof, and third image data indicating an appearance of an image capture apparatus that captures the image of the subject. The apparatus reduces a reflection in the first image data using a learned machine learning model that uses the first image data, the second image data, and the third image data as input data.
    Type: Grant
    Filed: January 27, 2022
    Date of Patent: March 21, 2023
    Assignee: CANON KABUSHIKI KAISHA
    Inventor: Koichi Nakagawa
  • Publication number: 20220350940
    Abstract: A vibration noise reduction analysis method for automotive panel parts acquires optimal distribution of beads to be provided in an automotive panel part to reduce noise caused by vibration of the panel part. The vibration noise reduction analysis method is executed by a computer, and includes: an automotive body analysis model acquiring step; an analysis condition setting step; a single-bead arranged area setting step; a bead parameter distribution acquiring step; an equivalent radiated power (ERP) reacquisition step; a bead parameter distribution acquisition step on a minimum ERP in bead-arranged area; and an optimal bead distribution determination step. The bead parameter distribution acquiring step includes: a bead parameter selection step; a bead parameter distribution analysis model generation step; and a bead parameter design variable distribution analysis step.
    Type: Application
    Filed: May 7, 2020
    Publication date: November 3, 2022
    Applicant: JFE STEEL CORPORATION
    Inventors: Koichi NAKAGAWA, Takanobu SAITO, Tsuyoshi SHIOZAKI
  • Publication number: 20220345642
    Abstract: An electronic apparatus includes a processor, and a memory storing a program which, when executed by the processor, causes the electronic apparatus to perform control to display an image in a display unit based on a third image including a first image captured through a first optical system, and a second image having a parallax with respect to the first image, captured through a second optical system, receive an enlargement instruction for enlarging a part of the image displayed in the display unit, and perform control, upon reception of the enlargement instruction while the third image is displayed, to display in the display unit an enlarged image including an enlarged portion of either one of the first image and the second image.
    Type: Application
    Filed: April 14, 2022
    Publication date: October 27, 2022
    Inventor: Koichi Nakagawa
  • Publication number: 20220253993
    Abstract: An image processing apparatus acquires first image data obtained by capturing an image of a subject, second image data obtained by capturing an image of a person capturing the subject and surroundings thereof, and third image data indicating an appearance of an image capture apparatus that captures the image of the subject. The apparatus reduces a reflection in the first image data using a learned machine learning model that uses the first image data, the second image data, and the third image data as input data.
    Type: Application
    Filed: January 27, 2022
    Publication date: August 11, 2022
    Inventor: Koichi Nakagawa
  • Publication number: 20220245303
    Abstract: A vibration noise reduction analysis method for automotive panel parts is executed by a computer and used for reducing vibration noise in a panel part caused by vibrations transmitted from an exciter of an automobile to the panel part through vibration transmission frame parts. The vibration noise reduction analysis method includes: an automotive body mesh model acquisition process; a specific frequency band selection process for a vibration noise reduction target panel part model; a vibration transmission frame part model specification process; an individual mesh sheet thickness optimization process; a divided area setting process for a vibration transmission frame part model; an individual divided-area sheet thickness optimization process; and a divided area/optimal sheet thickness determination process for a vibration transmission frame part.
    Type: Application
    Filed: May 7, 2020
    Publication date: August 4, 2022
    Applicant: JFE STEEL CORPORATION
    Inventors: Koichi NAKAGAWA, Takanobu SAITO, Tsuyoshi SHIOZAKI
  • Publication number: 20220191740
    Abstract: To provide a radio packet transmission apparatus that assures communication quality more reliably, a radio packet transmission method, and a non-transitory computer readable medium. A radio packet transmission apparatus (100A) is configured to: divide data when transmitting the data utilizing traffic bonding and generates a plurality of divided data; distribute the plurality of the divided data into respective radio lines (L2) and transmit the distributed data; determine whether or not the line quality of the radio line (L2) can be assured based on the assembly memory capacity information of the reception-side radio packet transmission apparatus (100A) and the line status notification indicating the status of the line setting of the radio line (L2) and, change the line setting of the radio line (L2) when determining that the line quality of the radio line (L2) cannot be assured.
    Type: Application
    Filed: February 7, 2020
    Publication date: June 16, 2022
    Applicant: NEC Corporation
    Inventor: Koichi NAKAGAWA
  • Patent number: 11350037
    Abstract: An information processing apparatus includes a connector configured to connect an expansion unit for expanding a function of the information processing apparatus, a detector configured to detect a connection position of the connected expansion unit with respect to the information processing apparatus, a display configured to display a graphical user interface (GUI) for performing a setting related to a function expanded by the connected expansion unit, and a controller configured to control display contents of the GUI to be displayed on the display based on the connection position of the connected expansion unit.
    Type: Grant
    Filed: October 24, 2019
    Date of Patent: May 31, 2022
    Assignee: CANON KABUSHIKI KAISHA
    Inventor: Koichi Nakagawa
  • Patent number: 11293075
    Abstract: A steel sheet for hot press comprises: a predetermined chemical composition; and a steel microstructure that includes ferrite and cementite and in which Mn?/Mn? is 1.4 or more, where Mn? is a Mn concentration of the ferrite and Mn? is a Mn concentration of the cementite.
    Type: Grant
    Filed: June 8, 2020
    Date of Patent: April 5, 2022
    Assignee: JFE STEEL CORPORATION
    Inventors: Koichi Nakagawa, Yoshikiyo Tamai
  • Patent number: 11235645
    Abstract: A stiffening structure for an automotive door panel part according to the present invention includes a door outer panel 3 made of a metal sheet curved along a height direction, and in which a character line 3a is formed; and an impact beam 5 disposed at an inner surface side of the door outer panel 3. The stiffening structure improves tensile rigidity of the door outer panel 3 by attaching a stiffening member 7 made of resin to the inner surface of the door outer panel 3. The stiffening member 7 includes vertical bone portions 9 extending in a streak shape from the impact beam 5 to the character line 3a along a curve of the door outer panel 3. The vertical bone portions 9 are arranged at a predetermined interval in a front-rear direction of the door outer panel 3, and outer surface of the vertical bone portions 9 is bonded to the inner surface of the door outer panel 3.
    Type: Grant
    Filed: September 13, 2018
    Date of Patent: February 1, 2022
    Assignee: JFE STEEL CORPORATION
    Inventors: Koichi Nakagawa, Takanobu Saito, Kazuhiko Higai, Yoshikiyo Tamai
  • Patent number: 11168378
    Abstract: A hot-pressed member is formed using a tailored blank material obtained by butt joining respective ends of two or more coated steel sheets. The hot-pressed member has two or more sites formed by the respective coated steel sheets and at least one joining portion between the sites. Depending on a type of a coated layer of each of the coated steel sheets, tw/t0 is appropriately controlled where tw is a thickness of a thinnest portion in the joining portion and t0 is a thickness of a thinnest site of the sites. A tensile strength of each of the sites is 1180 MPa or more.
    Type: Grant
    Filed: March 3, 2016
    Date of Patent: November 9, 2021
    Assignee: JFE STEEL CORPORATION
    Inventors: Yasuaki Okita, Rinsei Ikeda, Seiji Nakajima, Koichi Nakagawa
  • Publication number: 20210206244
    Abstract: A stiffening structure for an automotive door panel part according to the present invention includes a door outer panel 3 made of a metal sheet curved along a height direction, and in which a character line 3a is formed; and an impact beam 5 disposed at an inner surface side of the door outer panel 3. The stiffening structure improves tensile rigidity of the door outer panel 3 by attaching a stiffening member 7 made of resin to the inner surface of the door outer panel 3. The stiffening member 7 includes vertical bone portions 9 extending in a streak shape from the impact beam 5 to the character line 3a along a curve of the door outer panel 3. The vertical bone portions 9 are arranged at a predetermined interval in a front-rear direction of the door outer panel 3, and outer surface of the vertical bone portions 9 is bonded to the inner surface of the door outer panel 3.
    Type: Application
    Filed: September 13, 2018
    Publication date: July 8, 2021
    Applicant: JFE STEEL CORPORATION
    Inventors: Koichi NAKAGAWA, Takanobu SAITO, Kazuhiko HIGAI, Yoshikiyo TAMAI
  • Patent number: 11010045
    Abstract: A control apparatus externally connected with a display apparatus having a touch panel, the control apparatus includes: a first receiving unit configured to receive panel information related to a touch detection method used in the touch panel from the display apparatus; a second receiving unit configured to receive a predetermined operation to the touch panel from the display apparatus; and a user interface (UI) control unit configured to control a UI used for (1) displaying an item on the display device, (2) detecting the predetermined operation to the item, and (3) accepting a predetermined instruction corresponding to the detection result, wherein the UI control unit is further configured to carry out display control for the item or detection control for the predetermined operation to the item on the basis of the panel information.
    Type: Grant
    Filed: May 28, 2019
    Date of Patent: May 18, 2021
    Assignee: CANON KABUSHIKI KAISHA
    Inventor: Koichi Nakagawa
  • Patent number: 10995385
    Abstract: A hot pressed part comprises: a predetermined chemical composition; and a steel microstructure that is a gradient microstructure in which, in a thickness direction, a surface layer is a soft layer, an inside is a hard layer, and a layer between the soft layer and the hard layer is a transition layer.
    Type: Grant
    Filed: February 5, 2018
    Date of Patent: May 4, 2021
    Assignee: JFE STEEL CORPORATION
    Inventors: Koichi Nakagawa, Yoshikiyo Tamai