Patents by Inventor Tsuyoshi Matsumoto

Tsuyoshi Matsumoto 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: 20220160335
    Abstract: Provided are an ultrasound diagnostic apparatus capable of appropriately highlighting a blood vessel in an ultrasound image depending on an insertion situation of an insert, and a method of controlling the same. An ultrasound diagnostic apparatus 1 includes a transducer array 2, an image acquisition unit 11 that acquires an ultrasound image, a display device 8 that displays the ultrasound image, an image analysis unit 9 that analyzes the ultrasound image to detect a blood vessel and an insert in the ultrasound image, a highlighting unit 10 that highlights the blood vessel detected by the image analysis unit 9 in displaying the ultrasound image, and an apparatus controller 13 that controls the highlighting unit 10. The apparatus controller 13 performs control such that the highlighting unit 10 changes a form in highlighting the blood vessel depending on a relative positional relationship between the blood vessel and the insert.
    Type: Application
    Filed: February 10, 2022
    Publication date: May 26, 2022
    Applicant: FUJIFILM Corporation
    Inventor: Tsuyoshi MATSUMOTO
  • Publication number: 20220142608
    Abstract: An ultrasound diagnostic apparatus (1) includes an imaging unit (5) that causes a transducer array (2) to transmit an ultrasound beam toward the subject, and receives an ultrasound echo from the subject to acquire an ultrasound image; a standard information acquisition unit (10) that acquires standard information including standards relating to at least one type of vascular insertion object; a type specifying unit (11) that specifies a type of the insertion object that a user is trying to insert into the blood vessel of the subject; a blood vessel extraction unit (8) that extracts the blood vessel by analyzing the ultrasound image; an insertability determination unit (12) that determines insertability of the insertion object with respect to the extracted blood vessel on the basis of the acquired standard information and the specified type of the insertion object; and a notification unit (13) that notifies of a determination result.
    Type: Application
    Filed: January 24, 2022
    Publication date: May 12, 2022
    Applicant: FUJIFILM Corporation
    Inventor: Tsuyoshi MATSUMOTO
  • Patent number: 11324487
    Abstract: An ultrasound diagnostic apparatus has: an image acquiring unit that transmits/receives an ultrasound beam from an ultrasound probe to acquire an ultrasound image; a part probability calculating unit that calculates, for the ultrasound image acquired in accordance with a first measurement method, a probability that a part included in the ultrasound image is a specific part from at least one of an orientation angle of the ultrasound probe or an analysis result of the ultrasound image; and a measurement method changing unit that changes, when the probability is greater than or equal to a threshold value, the first measurement method to a second measurement method for identifying the part for which the probability has been calculated, in which an ultrasound image is further acquired by using the second measurement method.
    Type: Grant
    Filed: March 15, 2019
    Date of Patent: May 10, 2022
    Assignee: FUJIFILM Corporation
    Inventor: Tsuyoshi Matsumoto
  • Publication number: 20220139421
    Abstract: A head gimbal assembly (HGA) for a hard disk drive includes a primary dimple having a secondary structure protruding from the primary dimple, where a flexure is movably coupled with a load beam via the primary dimple, and where the secondary structure is configured to restrict the point of contact between the load beam and the flexure. Such an arrangement avoids any shift in the axis of rotation of the flexure, and the attached slider, due to any undesirable protrusion from the primary dimple which may arise in the manufacturing process. Examples of secondary structures include a micro-dimple, a ridge, and an embedded mass of material.
    Type: Application
    Filed: February 12, 2021
    Publication date: May 5, 2022
    Inventors: Yoshinobu Noguchi, Tsuyoshi Matsumoto, Hiroyasu Tsuchida, Tomoyuki Sasaki
  • Patent number: 11311277
    Abstract: An ultrasound diagnostic apparatus has: an image acquiring unit that transmits/receives an ultrasound beam from an ultrasound probe to acquire an ultrasound image; a part probability calculating unit that calculates, for the ultrasound image acquired in accordance with a first imaging condition, a probability that a part included in the ultrasound image is a specific part from at least one of an orientation angle of the ultrasound probe or an analysis result of the ultrasound image; and an imaging condition changing unit that changes, when the probability is greater than or equal to a threshold value, the first imaging condition to a second imaging condition for identifying the part for which the probability has been calculated, in which an ultrasound image is further acquired by using the second imaging condition.
    Type: Grant
    Filed: March 6, 2019
    Date of Patent: April 26, 2022
    Assignee: FUJIFILM Corporation
    Inventor: Tsuyoshi Matsumoto
  • Publication number: 20220110609
    Abstract: An ultrasound diagnostic apparatus (1) includes a transmission and reception circuit (5) that causes a transducer array (2) to transmit an ultrasound beam toward the subject, and processes a reception signal output from the transducer array that has received an ultrasound echo from the subject to generate a sound ray signal; an image generation unit (6) that generates an ultrasound image on the basis of the generated sound ray signal; an image analysis unit (9) that detects the blood vessel and the insertion object by analyzing the generated ultrasound image; and a device control unit (13) that controls the transmission and reception circuit (5) such that a frame rate at which the ultrasound image is generated is adjusted, on the basis of a relative positional relationship between the detected blood vessel and the detected insertion object.
    Type: Application
    Filed: December 21, 2021
    Publication date: April 14, 2022
    Applicant: FUJIFILM Corporation
    Inventor: Tsuyoshi MATSUMOTO
  • Publication number: 20220104789
    Abstract: An ultrasound diagnostic apparatus (1) includes a transducer array (2); a transmission and reception circuit (5) that causes the transducer array (2) to transmit an ultrasound beam toward a subject, and processes a reception signal output from the transducer array (2) that has received an ultrasound echo from the subject to generate a sound ray signal; an image generation unit (6) that generates an ultrasound image on the basis of the sound ray signal; a display device (8) that displays the ultrasound image; a blood vessel extraction unit (9) that extracts a blood vessel region by analyzing the ultrasound image; a highlight region setting unit (11) that sets at least one highlight region extending in a depth direction of the ultrasound image; and a highlighting unit (12) that highlights the blood vessel region which is extracted by the blood vessel extraction unit (9) and overlaps the at least one highlight region, on the display device (8).
    Type: Application
    Filed: December 16, 2021
    Publication date: April 7, 2022
    Applicant: FUJIFILM Corporation
    Inventors: Tsuyoshi MATSUMOTO, Yoshiro IMAI, Rika TASHIRO
  • Publication number: 20220104791
    Abstract: An ultrasound diagnostic apparatus (1) includes a gel layer thickness calculation unit (9) that calculates a thickness of a gel layer by analyzing an ultrasound image; a tissue recognition unit (10) that recognizes a tissue of a subject by analyzing the ultrasound image; and a press state determination unit (11) that determines a press state of an ultrasound probe (21) against a body surface of the subject on the basis of a shape change of the tissue recognized by the tissue recognition unit (10) in a case where the calculated thickness of the gel layer is equal to or less than a thickness threshold value.
    Type: Application
    Filed: December 16, 2021
    Publication date: April 7, 2022
    Applicant: FUJIFILM Corporation
    Inventor: Tsuyoshi MATSUMOTO
  • Patent number: 11285371
    Abstract: A video reproduction apparatus determines a position of a joint of a performer based on a sensing result by a sensor. The video reproduction apparatus calculates an angle formed by a joint used for scoring an element of an athletic event by using calculation information regarding a calculation formula for calculating the angle and the determined position of the joint of the performer. The video reproduction apparatus displays a performance image of the performer acquired from a camera and a scoring image having the angle displayed on a 3D model image of the performer which is generated according to the sensing result so as to be compared with each other.
    Type: Grant
    Filed: November 18, 2019
    Date of Patent: March 29, 2022
    Assignee: FUJITSU LIMITED
    Inventors: Kazumi Kubota, Tsuyoshi Matsumoto, Satoshi Shimizu, Hirohisa Naito, Takuya Masuda
  • Publication number: 20220074969
    Abstract: Provided is a Kelvin contact for inspection in which contacts and an insulating layer are less likely to be shifted relative to each other even after repeatedly performed Kelvin inspection. The Kelvin contact for inspection includes: a first contact having an upper contact point that comes into contact with one electrode terminal of an IC device and a lower contact point that comes into contact with an electrode pad of a substrate for inspection; and a second contact having an upper contact point that comes into contact with the one electrode terminal and the lower contact point that comes into contact with an electrode pad of the substrate for inspection. The first and second contacts are adjacently arranged to contact with the same one electrode terminal and provided with an insulating layer surrounding the entire main body area except upper and lower contact point areas including the upper and lower contact points, respectively.
    Type: Application
    Filed: September 3, 2021
    Publication date: March 10, 2022
    Inventors: Katsumi Suzuki, Akira Genma, Tsuyoshi Matsumoto, Tetsuya Kubota
  • Publication number: 20220038630
    Abstract: A blur correction device includes a blur correction element that is movable to correct blurring of a subject image formed via an image-capturing optical system, a motion sensor that detects a motion of a device equipped with the blur correction device, an input unit to which information indicating a position on an image sensor that captures the subject image is input, and a drive unit that moves the blur correction element based on the position and the motion. In a case where the position is different, the direction of the blur correction element moved based on the motion is different.
    Type: Application
    Filed: October 15, 2021
    Publication date: February 3, 2022
    Applicant: NIKON CORPORATION
    Inventors: Daiju NAKAJIMA, Tsuyoshi MATSUMOTO, Yoshiko ONO, Eiji MIKAMOTO
  • Patent number: 11178328
    Abstract: A blur correction device includes: an input unit to which a blur quantity in at least either an image-capturing optical system or an image sensor that captures a subject image formed via the image-capturing optical system, is input; and a calculation unit that calculates, based upon the blur quantity, a correction quantity for correcting blur in the subject image, wherein: the calculation unit calculates a second correction quantity different from a first correction quantity for correcting blur in the subject image occurring on an optical axis.
    Type: Grant
    Filed: March 22, 2018
    Date of Patent: November 16, 2021
    Assignee: NIKON CORPORATION
    Inventors: Daiju Nakajima, Tsuyoshi Matsumoto, Yoshiko Ono, Eiji Mikamoto
  • Publication number: 20210322054
    Abstract: A puncture needle includes a shaft part, a needle tip part disposed at a tip of the shaft part, and a plurality of processed parts that are arranged on an outer peripheral part of the shaft part along a length direction of the shaft part and form a geometric progression with a geometric ratio of 2 in which arrangement intervals gradually decrease toward the needle tip part, in which a distance between a reference point which is located on a needle tip part side from a first processed part closest to the needle tip part among the plurality of processed parts and is located at a predetermined distance from the needle tip part and the first processed part is equal to an arrangement interval between the first processed part and a second processed part which is second closest to the needle tip part.
    Type: Application
    Filed: June 25, 2021
    Publication date: October 21, 2021
    Applicant: FUJIFILM Corporation
    Inventors: Tsuyoshi MATSUMOTO, Tomoki INOUE
  • Publication number: 20210315547
    Abstract: A puncture needle includes a shaft-part, a needle-tip-part disposed at a tip of the shaft-part, and processed-parts that are arranged on an outer peripheral part of the shaft-part along a length direction of the shaft-part and form an arithmetic progression in which arrangement intervals gradually decrease toward the needle-tip-part, wherein among the processed-parts, an arrangement interval between a first-processed-part which is separated from the needle-tip-part by a predetermined distance and is closest to the needle-tip-part and a second-processed-part which is second closest to the needle-tip-part is equal to or less than a tolerance of the arithmetic progression, or a distance from the needle-tip-part to the first-processed-part which is closest to the needle-tip-part is equal to or less than the tolerance of the arithmetic progression and equal to a difference between the arrangement interval between the first-processed-part and the second-processed-part which is second closest to the needle-tip-part
    Type: Application
    Filed: June 23, 2021
    Publication date: October 14, 2021
    Applicant: FUJIFILM Corporation
    Inventors: Tsuyoshi MATSUMOTO, Tomoki INOUE
  • Patent number: 11135501
    Abstract: A generation device includes a memory, and a processor coupled to the memory and configured to receive first performance composition including a plurality of skills, refer to load information representing a load on each body part when a skill is performed and calculate a load value indicating a total of the load applied to a performer who performs the first performance composition, refer to scoring rules that stipulate scores based on difficulty of skills and calculate a performance score indicating a total of scores of the plurality of skills included in the first performance composition, and based on the load information and the scoring rules, generate second performance composition according to performance rules that stipulate composition of the skills, the second performance composition leading to a score higher than the performance score and reducing the load value.
    Type: Grant
    Filed: March 28, 2019
    Date of Patent: October 5, 2021
    Assignee: FUJITSU LIMITED
    Inventors: Kazumi Kubota, Kazuya Kawashima, Tsuyoshi Matsumoto
  • Patent number: 11116481
    Abstract: An ultrasound diagnostic apparatus includes: an image acquisition unit that acquires an ultrasound image by transmitting an ultrasound beam from an ultrasound probe toward a subject and receiving an ultrasound beam reflected from the subject; an image analysis unit that analyzes the acquired ultrasound image; and a movement amount detection unit that detects a movement amount of the ultrasound probe. The image analysis unit performs image analysis on an ultrasound image of a single frame in a case where the movement amount of the ultrasound probe is equal to or greater than a threshold value, and performs image analysis on ultrasound images of a plurality of frames in a case where the movement amount of the ultrasound probe is less than the threshold value.
    Type: Grant
    Filed: March 6, 2019
    Date of Patent: September 14, 2021
    Assignee: FUJIFILM Corporation
    Inventor: Tsuyoshi Matsumoto
  • Patent number: 11067103
    Abstract: A hydraulic system for a working machine, includes a hydraulic device to change a flow rate of an operation fluid. The hydraulic device includes a first hydraulic receiver to which the operation fluid is applied, a second hydraulic receiver to which the operation fluid is applied, and a movable portion to be moved by the operation fluid applied to any one of the first hydraulic receiver and the second hydraulic portion. A hydraulic system further includes a differential pressure regulator to supply the operation fluid to the first hydraulic receiver and the second hydraulic receiver, the differential pressure regulator being configured to regulate a differential pressure between a first pressure that is a pressure of the operation fluid applied to the first hydraulic receiver and a second pressure that is a pressure of the operation fluid applied to the second hydraulic receiver.
    Type: Grant
    Filed: October 2, 2018
    Date of Patent: July 20, 2021
    Assignee: KUBOTA CORPORATION
    Inventors: Yuji Fukuda, Tsuyoshi Matsumoto, Ryosuke Kinugawa, Jun Tomita, Nozomu Minagawa
  • Publication number: 20210137489
    Abstract: Provided are an ultrasound diagnostic apparatus and a method of controlling an ultrasound diagnostic apparatus that can more reliably confirm the presence or absence the esophageal intubation regardless of the skill of the user.
    Type: Application
    Filed: January 25, 2021
    Publication date: May 13, 2021
    Applicant: FUJIFILM Corporation
    Inventor: Tsuyoshi MATSUMOTO
  • Publication number: 20210128101
    Abstract: An ultrasound diagnostic apparatus (1), which performs a compression test with respect to at least two points of a popliteal vein and a common femoral vein of a subject, includes an ultrasound probe (15), an image acquisition unit (8) that acquires an ultrasound image by transmitting an ultrasound beam toward the subject from the ultrasound probe (15), a vein detection unit (9) that detects the popliteal vein included in the ultrasound image, and an operation guiding unit (10) that guides a user, in a case where the compression test of the popliteal vein is performed, to operate the ultrasound probe such that the ultrasound probe (15) is positioned at a position in which only one popliteal vein is included in the ultrasound image based on the number of the popliteal veins detected by the vein detection unit (9).
    Type: Application
    Filed: January 11, 2021
    Publication date: May 6, 2021
    Applicant: FUJIFILM Corporation
    Inventor: Tsuyoshi MATSUMOTO
  • Patent number: 10885103
    Abstract: The cell image search apparatus includes: an image set storage unit; a captured image acquisition unit that acquires a plurality of captured images obtained by imaging cells in time series; an image feature amount extraction unit that extracts an image feature amount from each cell image of the image set and each of the plurality of captured images; an image search unit that searches for a captured image similar to each cell image of the image set, among the plurality of captured images, based on image feature amounts of each cell image of the image set and the plurality of captured images; and a search result output unit that outputs a search result in a case where captured images similar to at least two cell images included in the image set are searched for by the image search unit.
    Type: Grant
    Filed: May 31, 2018
    Date of Patent: January 5, 2021
    Assignee: FUJIFILM Corporation
    Inventor: Tsuyoshi Matsumoto