Patents by Inventor Yu Hasegawa

Yu Hasegawa 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: 11972570
    Abstract: There is provided an image processing apparatus comprising: a processor that is configured to: acquire a segmentation image obtained by segmenting a target image into a plurality of regions; accept position information indicating a position specified by a user on the segmentation image; acquire on the basis of image information, preference levels of the plurality of regions from which a region to be assigned to the position on the segmentation image indicated by the position information is selected; and perform control to display on a display, candidates for the region to be assigned so as to allow selection of the region to be assigned, on the basis of the acquired preference levels.
    Type: Grant
    Filed: June 17, 2021
    Date of Patent: April 30, 2024
    Assignee: FUJIFILM Corporation
    Inventor: Yu Hasegawa
  • Patent number: 11864843
    Abstract: An image diagnosis support apparatus includes a shape information acquiring unit that acquires shape information including a size of a diameter and a route of a coronary vein for at least one coronary vein from a three-dimensional image including a heart, a distal position acquiring unit that acquires a most distal position into which an electrode lead wire having a plurality of electrodes arranged at predetermined electrode intervals is able to be inserted based on the shape information, and information indicating a size of a diameter of the electrode lead wire, and a candidate position acquiring unit that acquires at least one piece of information indicating candidate positions of the plurality of electrodes which are candidates for positioning the plurality of electrodes in the coronary vein based on the distal position and positional information indicating arrangement positions of the plurality of electrodes.
    Type: Grant
    Filed: January 7, 2021
    Date of Patent: January 9, 2024
    Assignee: FUJIFILM Corporation
    Inventor: Yu Hasegawa
  • Publication number: 20230391092
    Abstract: A liquid ejecting apparatus includes a liquid ejection head, a supply tank, a recovery tank, a supply flow path, a recovery flow path, a pressurizing mechanism pressurizing the inside of the supply tank, and a depressurizing mechanism depressurizing the inside of the recovery tank. A filling period, in which a filling process is performed to fill, with the liquid, a nozzle, the supply flow path, and the recovery flow path, includes a period that is after a meniscus is formed in the nozzle and before the liquid reaches the recovery flow path. In the period, the pressurizing and the depressurizing mechanisms are driven; and in the period, Pt_out>?|Pm| is satisfied, where Pm indicates a pressure at which the meniscus is broken and Pt_out indicates a pressure in the recovery tank.
    Type: Application
    Filed: June 2, 2023
    Publication date: December 7, 2023
    Inventors: Yu HASEGAWA, Eiichiro WATANABE, Masami OTA, Hiroaki OKUI
  • Publication number: 20230373210
    Abstract: A liquid ejecting head includes an introduction portion for introducing a gas supplied, a discharge portion for discharging the gas, and drive circuits provided in each of head chips, in which the drive circuits include a first drive circuit for driving the first head chip and a second drive circuit for driving the second head chip, a gas path through which the gas flows from the introduction portion to the discharge portion includes a first path coupled to the introduction portion, a second path coupled to the discharge portion, a first branch path coupling the first path and the second path, and a second branch path coupling the first path and the second path so as not to pass through the first branch path, the first drive circuit is disposed in the first branch path, and the second drive circuit is disposed in the second branch path.
    Type: Application
    Filed: May 22, 2023
    Publication date: November 23, 2023
    Inventors: Yu HASEGAWA, Hiroaki OKUI, Eiichiro WATANABE, Yuma FUKUZAWA
  • Publication number: 20230347641
    Abstract: A liquid ejecting apparatus includes a liquid ejection head, a circulation control section that controls a circulation operation of circulating the liquid in the first individual flow path, and a minute vibration control section that supplies a drive signal having a first waveform to the first piezoelectric element so as to control a minute vibration operation of causing the liquid in the first nozzle to vibrate to such a degree that the liquid is not ejected from the first nozzle. The circulation control section starts the circulation operation at a first time, and the minute vibration control section starts the minute vibration operation at a second time later than the first time.
    Type: Application
    Filed: April 27, 2023
    Publication date: November 2, 2023
    Inventors: Eiichiro WATANABE, Hiroaki OKUI, Yu HASEGAWA
  • Publication number: 20230347645
    Abstract: A liquid ejecting apparatus includes a liquid ejection head, a circulation control section that controls a circulation operation of circulating the liquid in the first individual flow path, and a minute vibration control section that supplies a drive signal having a first waveform to the first piezoelectric element so as to control a minute vibration operation of causing the liquid in the first nozzle to vibrate to such a degree that the liquid is not ejected from the first nozzle. The circulation control section starts the circulation operation at a first time, and the minute vibration control section starts the minute vibration operation at a second time earlier than the first time.
    Type: Application
    Filed: April 27, 2023
    Publication date: November 2, 2023
    Inventors: Eiichiro WATANABE, Hiroaki OKUI, Yu HASEGAWA
  • Publication number: 20230267238
    Abstract: A navigation simulator includes a memory in which a computer program is stored and a processor coupled to the memory. The processor performs processing by executing the computer program. The processing includes acquiring, from an external device, a test scenario including a simulator built-in sensor signal. The simulator built-in sensor signal represents motion information detected by a simulator built-in sensor when a vehicle drives on a preset driving route. The simulator built-in sensor is installed in the navigation simulator. The processing includes generating an emulated sensor signal obtained by emulating a car navigator built-in sensor signal on the basis of the simulator built-in sensor signal included in the test scenario. The car navigator built-in sensor signal represents motion information detected by a car navigator built-in sensor installed in a car navigation system. The processing includes outputting the generated emulated sensor signal to the car navigation system.
    Type: Application
    Filed: February 2, 2023
    Publication date: August 24, 2023
    Inventors: Yu HASEGAWA, Ichiro FURUYA
  • Patent number: 11704826
    Abstract: With a diagnostic imaging support apparatus, a diagnostic imaging support method, and a diagnostic imaging support program, an optimum image for extracting a contour can be automatically selected from a superimposed image obtained by superimposing a plurality of images of different types. A diagnostic imaging support apparatus 1 includes: an accepting unit 22 that accepts a specification of the position of a predetermined defined region R on a superimposed image G obtained by superimposing a plurality of images of different types including a target image G0 that is a target on which a contour is created; a selection unit 23 that selects an image for extracting a contour on the basis of image information about regions R0, R1, and R2, in the plurality of images of different types, each corresponding to the accepted defined region R; and a contour extraction unit 24 that extracts the contour from the selected image.
    Type: Grant
    Filed: November 25, 2020
    Date of Patent: July 18, 2023
    Assignee: FUJIFILM Corporation
    Inventor: Yu Hasegawa
  • Publication number: 20230031826
    Abstract: A driving assistance apparatus includes an outside recognition device, a locator unit, and a driving control unit. The outside recognition device is configured to acquire traffic environment information around the vehicle. The locator unit is configured to store road map information and detect a position of the vehicle based on a positioning signal. The driving control unit is configured to control the vehicle based on forward traffic environment information acquired by the outside recognition device. The driving control unit is configured to execute a wrong-way driving detection process and a restricted traffic zone determination process to determine whether the vehicle is performing wrong-way driving in an oncoming lane.
    Type: Application
    Filed: July 18, 2022
    Publication date: February 2, 2023
    Inventors: Hikaru YOSHIKAWA, Masahito SEKINE, Yuta SATO, Ryuya AZUMA, Keisuke MOTEGI, Yu HASEGAWA
  • Patent number: 11387058
    Abstract: An input device is configured to provide input to various electronic devices. The input device includes: a manipulation unit; a substrate; a tilting mechanism; and a detector. The manipulation unit includes a handle which is rotatable around a rotation axis and is pressed along the rotation axis, and outputs a first signal corresponding to rotation of the handle and a second signal corresponding to pressing of the handle. The tilting mechanism includes a cylindrical shaft fixed to the substrate, and a bearing fixed to the body, wherein the shaft is perpendicular to the rotation axis, and the tilting mechanism allows the substrate to swing around the shaft between a first manipulation position and a second manipulation position. The detector is disposed on the surface of the substrate facing the body, and outputs a third signal when the substrate is in the second manipulation position.
    Type: Grant
    Filed: February 26, 2018
    Date of Patent: July 12, 2022
    Assignees: Hyundai Motor Company, Kia Motors Corporation, Panasonic Corporation
    Inventors: Seung Hai Hwang, Seung Bo Lee, Hideto Sadamori, Yu Hasegawa, Takumi Nishimoto, Akira Matsumoto
  • Publication number: 20220013205
    Abstract: Provided are a medical document creation support apparatus, a method, and a non-transitory computer readable recording medium storing a program capable of efficiently correcting medical documents such as interpretation reports. A first display control unit displays a medical document including at least one of a plurality of findings indicating features related to abnormal shadows included in a medical image in a first display region on a display screen. A second display control unit displays a list of the plurality of findings in a second display region on the display screen so that each finding is correctable. A correction unit corrects the medical document according to a correction instruction for a designated finding in the list of the plurality of findings.
    Type: Application
    Filed: September 26, 2021
    Publication date: January 13, 2022
    Applicant: FUJIFILM Corporation
    Inventor: Yu HASEGAWA
  • Publication number: 20210312631
    Abstract: There is provided an image processing apparatus comprising: a processor that is configured to: acquire a segmentation image obtained by segmenting a target image into a plurality of regions; accept position information indicating a position specified by a user on the segmentation image; acquire on the basis of image information, preference levels of the plurality of regions from which a region to be assigned to the position on the segmentation image indicated by the position information is selected; and perform control to display on a display, candidates for the region to be assigned so as to allow selection of the region to be assigned, on the basis of the acquired preference levels.
    Type: Application
    Filed: June 17, 2021
    Publication date: October 7, 2021
    Applicant: FUJIFILM Corporation
    Inventor: Yu HASEGAWA
  • Publication number: 20210121241
    Abstract: An image diagnosis support apparatus includes a shape information acquiring unit that acquires shape information including a size of a diameter and a route of a coronary vein for at least one coronary vein from a three-dimensional image including a heart, a distal position acquiring unit that acquires a most distal position into which an electrode lead wire having a plurality of electrodes arranged at predetermined electrode intervals is able to be inserted based on the shape information, and information indicating a size of a diameter of the electrode lead wire, and a candidate position acquiring unit that acquires at least one piece of information indicating candidate positions of the plurality of electrodes which are candidates for positioning the plurality of electrodes in the coronary vein based on the distal position and positional information indicating arrangement positions of the plurality of electrodes.
    Type: Application
    Filed: January 7, 2021
    Publication date: April 29, 2021
    Applicant: FUJIFILM Corporation
    Inventor: Yu HASEGAWA
  • Publication number: 20210082139
    Abstract: With a diagnostic imaging support apparatus, a diagnostic imaging support method, and a diagnostic imaging support program, an optimum image for extracting a contour can be automatically selected from a superimposed image obtained by superimposing a plurality of images of different types. A diagnostic imaging support apparatus 1 includes: an accepting unit 22 that accepts a specification of the position of a predetermined defined region R on a superimposed image G obtained by superimposing a plurality of images of different types including a target image G0 that is a target on which a contour is created; a selection unit 23 that selects an image for extracting a contour on the basis of image information about regions R0, R1, and R2, in the plurality of images of different types, each corresponding to the accepted defined region R; and a contour extraction unit 24 that extracts the contour from the selected image.
    Type: Application
    Filed: November 25, 2020
    Publication date: March 18, 2021
    Applicant: FUJIFILM Corporation
    Inventor: Yu HASEGAWA
  • Patent number: 10922786
    Abstract: An interpolation unit generates an interpolation image from an original image. An index value calculation unit calculates an index value indicating the feature of a pixel position in a region of interest of the original image based on pixel values of corresponding pixel positions, which are a plurality of pixel positions of the interpolation image, corresponding to the pixel position included in the region of interest in the original image. A reflection unit reflects the index value calculated by the index value calculation unit at the pixel position of a bleeding region of the original image.
    Type: Grant
    Filed: March 26, 2019
    Date of Patent: February 16, 2021
    Assignee: FUJIFILM Corporation
    Inventor: Yu Hasegawa
  • Publication number: 20200051764
    Abstract: An input device is capable of providing input to various electronic devices. The input device includes: an manipulation unit; a substrate; a tilting mechanism; and a detector. The manipulation unit includes a handle which is rotatable around a rotation axis and is pressed along the rotation axis, and outputs a first signal corresponding to rotation of the handle and a second signal corresponding to pressing of the handle. The first substrate has a surface where the manipulation unit is attached. The second substrate is on an opposite side of the first substrate from the manipulation unit. The tilting mechanism includes a cylindrical shaft fixed to the substrate, and a bearing fixed to the body, wherein the shaft is perpendicular to the rotation axis, the bearing rotatably supports the shaft, and the tilting mechanism allows the substrate to swing around the shaft between a first manipulation position and a second manipulation position.
    Type: Application
    Filed: February 26, 2018
    Publication date: February 13, 2020
    Inventors: Seung Hai Hwang, Seung Bo Lee, Hideto Sadamori, Yu Hasegawa, Takumi Nishimoto, Akira Matsumoto
  • Publication number: 20190311462
    Abstract: An interpolation unit generates an interpolation image from an original image. An index value calculation unit calculates an index value indicating the feature of a pixel position in a region of interest of the original image based on pixel values of corresponding pixel positions, which are a plurality of pixel positions of the interpolation image, corresponding to the pixel position included in the region of interest in the original image. A reflection unit reflects the index value calculated by the index value calculation unit at the pixel position of a bleeding region of the original image.
    Type: Application
    Filed: March 26, 2019
    Publication date: October 10, 2019
    Applicant: FUJIFILM Corporation
    Inventor: Yu HASEGAWA
  • Patent number: 10386633
    Abstract: A virtual object display system includes a plurality of head-mounted displays 1 each having a virtual object acquisition unit 22 that acquires a virtual object, a display information acquisition unit 23 that acquires display information used to display the virtual object, and a display control unit 24 that causes a display unit to display the virtual object on the basis of the display information, and enables switching between of first display control for causing the virtual object to be displayed on the basis of display information acquired by each of the plurality of head-mounted displays 1 and second display control for causing the virtual object having an identical orientation to an orientation of the virtual object displayed on the basis of display information acquired by another head-mounted display 1 to be displayed.
    Type: Grant
    Filed: September 12, 2017
    Date of Patent: August 20, 2019
    Assignee: FUJIFILM Corporation
    Inventor: Yu Hasegawa
  • Patent number: 10360730
    Abstract: An augmented reality providing system and method, an information processing device, and a non-transitory computer readable recording medium recorded with a program are provided. An augmented reality providing system includes a unit for acquiring three-dimensional data, a unit for generating three-dimensional shaping data of a first model from the three-dimensional data, a unit for shaping and outputting a shaped object on the basis of the three-dimensional shaping data, imaging a unit for imaging the shaped object, a unit for calculating a camera parameter from the captured image, a unit for generating a second model including a region of interest that is a non-shaping target from the three-dimensional data, and a unit for determining a depth relationship between the shaped object and the second three-dimensional model on the basis of the camera parameter, and a virtual object of the region of interest in front of the shaped object is displayed.
    Type: Grant
    Filed: October 14, 2016
    Date of Patent: July 23, 2019
    Assignee: FUJIFILM Corporation
    Inventor: Yu Hasegawa
  • Patent number: 10300539
    Abstract: A virtual plane obtained by a locus when a tangent line, which passes through a tool distal end edge, of a virtual circle formed when a tool distal end edge of a cutting edge is rotated in a tool circumferential direction is moved parallel to a tool axial line is a reference plane, an angle (ARt) at which a cross line of the reference plane and the cutting edge virtual plane, is inclined with respect to the tool axial line projected onto the reference plane, is in a range of ?30 degrees to ?60 degrees, an angle (RR) at which a cutting edge tangent line which passes through the tool distal end edge and extends outward in a tool radial direction, is inclined with respect to a predetermined tool radial direction, which passes through the tool distal end edge, is in a range of ?30 degrees to ?75 degrees.
    Type: Grant
    Filed: May 1, 2015
    Date of Patent: May 28, 2019
    Assignees: National University Corporation Nagoya University, Mitsubishi Heavy Industries Aero Engines, Ltd., MITSUBISHI MATERIALS CORPORATION
    Inventors: Eiji Shamoto, Norikazu Suzuki, Yu Hasegawa, Nobukazu Horiike, Yoichi Ishikawa