Patents by Inventor Masayoshi Yamada

Masayoshi Yamada 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: 12209109
    Abstract: The present invention provides a method for preparing a composition comprising highly concentrated antibodies by ultrafiltration in batch concentration mode having a first constant feed rate step and a second controlled feed rate step.
    Type: Grant
    Filed: February 5, 2020
    Date of Patent: January 28, 2025
    Assignees: Chugai Seiyaku Kabushiki Kaisha, Genentech, Inc.
    Inventors: Kelby Lau, Jean Bender, Saeko Tanaka, Rumiko Wakayama, Hidenari Yamada, Tomonori Isoda, Masayoshi Oh-Eda
  • Publication number: 20240382065
    Abstract: An information processing apparatus (2000) detects an abnormal region (30) in each of a plurality of video frames (14) constituting video data (12) in which the inside of a body is captured. The information processing apparatus (2000) outputs output information related to the detected abnormal region (30). Herein, the information processing apparatus (2000) starts outputting of the output information when a detection score based on a proportion of the number of the video frames (14) in which the abnormal region (30) is detected becomes equal to or more than a first threshold value in a state where outputting of the output information is not being performed. Further, the information processing apparatus (2000) ends outputting of the output information when the detection score becomes equal to or less than a second threshold value in a state where outputting of the output information is being performed.
    Type: Application
    Filed: July 30, 2024
    Publication date: November 21, 2024
    Applicants: NEC Corporation, NATIONAL CANCER CENTER
    Inventors: Ikuma TAKAHASHI, Maki SANO, Kimiyasu TAKOH, Motoyasu OKUTSU, Chiemi TANAKA, Masahiro SAIKOU, Hitoshi IMAOKA, Kenichi KAMIJO, Ryuji HAMAMOTO, Yutaka SAITO, Masayoshi YAMADA
  • Publication number: 20240382064
    Abstract: An information processing apparatus (2000) detects an abnormal region (30) in each of a plurality of video frames (14) constituting video data (12) in which the inside of a body is captured. The information processing apparatus (2000) outputs output information related to the detected abnormal region (30). Herein, the information processing apparatus (2000) starts outputting of the output information when a detection score based on a proportion of the number of the video frames (14) in which the abnormal region (30) is detected becomes equal to or more than a first threshold value in a state where outputting of the output information is not being performed. Further, the information processing apparatus (2000) ends outputting of the output information when the detection score becomes equal to or less than a second threshold value in a state where outputting of the output information is being performed.
    Type: Application
    Filed: July 30, 2024
    Publication date: November 21, 2024
    Applicants: NEC CORPORATION, NATIONAL CANCER CENTER
    Inventors: Ikuma TAKAHASHI, Maki Sano, Kimiyasu Tokoh, Motoyasu Okutsu, Chiemi Tanaka, Masahiro Saikou, Hitoshi Imaoka, Kenichi Kamijo, Ryuji Hamamoto, Yutaka Saito, Masayoshi Yamada
  • Publication number: 20240382066
    Abstract: An information processing apparatus (2000) detects an abnormal region (30) in each of a plurality of video frames (14) constituting video data (12) in which the inside of a body is captured. The information processing apparatus (2000) outputs output information related to the detected abnormal region (30). Herein, the information processing apparatus (2000) starts outputting of the output information when a detection score based on a proportion of the number of the video frames (14) in which the abnormal region (30) is detected becomes equal to or more than a first threshold value in a state where outputting of the output information is not being performed. Further, the information processing apparatus (2000) ends outputting of the output information 10 when the detection score becomes equal to or less than a second threshold value in a state where outputting of the output information is being performed.
    Type: Application
    Filed: July 30, 2024
    Publication date: November 21, 2024
    Applicants: NEC CORPORATION, NATIONAL CANCER CENTER
    Inventors: Ikuma TAKAHASHI, Maki SANO, Kimiyasu TAKOH, Motoyasu OKUTSU, Chiemi TANAKA, Masahiro SAIKOU, Hitoshi IMAOKA, Kenichi KAMIJO, Ryuji HAMAMOTO, Yutaka SAITO, Masayoshi YAMADA
  • Publication number: 20240364818
    Abstract: An ultrasonic apparatus includes a circuit substrate on which a ground electrode is formed, an ultrasonic device that is mounted on a first surface of the circuit substrate; and a shield that is electrically connected to the ground electrode and that surrounds the ultrasonic device, wherein the circuit substrate has a through hole that penetrates between the first surface and a second surface, which is at an opposite side from the first surface, the shield has a main body section that is disposed on the first surface of the circuit substrate and that surrounds the ultrasonic device and a leg section that extends from the main body section and that passes through the through hole and protrudes from the second surface, and a protruding section is provided on a portion of the leg section that protrudes from the second surface and the protruding section protrudes, when the second surface is viewed in plan view, further outward than the through hole.
    Type: Application
    Filed: April 23, 2024
    Publication date: October 31, 2024
    Inventors: Masayoshi YAMADA, Hikaru IWAI
  • Patent number: 12075969
    Abstract: An information processing apparatus (2000) detects an abnormal region (30) in each of a plurality of video frames (14) constituting video data (12) in which the inside of a body is captured. The information processing apparatus (2000) outputs output information related to the detected abnormal region (30). Herein, the information processing apparatus (2000) starts outputting of the output information when a detection score based on a proportion of the number of the video frames (14) in which the abnormal region (30) is detected becomes equal to or more than a first threshold value in a state where outputting of the output information is not being performed. Further, the information processing apparatus (2000) ends outputting of the output information when the detection score becomes equal to or less than a second threshold value in a state where outputting of the output information is being performed.
    Type: Grant
    Filed: September 12, 2019
    Date of Patent: September 3, 2024
    Assignees: NEC CORPORATION, NATIONAL CANCER CENTER
    Inventors: Ikuma Takahashi, Maki Sano, Kimiyasu Takoh, Motoyasu Okutsu, Chiemi Tanaka, Masahiro Saikou, Hitoshi Imaoka, Kenichi Kamijo, Ryuji Hamamoto, Yutaka Saito, Masayoshi Yamada
  • Publication number: 20240206700
    Abstract: An information processing apparatus (2000) detects an abnormal region (30) from a moving image frame (14). The abnormal region (30) is a region that is estimated to represent an abnormal part inside a body of a subject. The information processing apparatus (2000) generates and outputs output information based on the number of detected abnormal regions (30).
    Type: Application
    Filed: March 11, 2024
    Publication date: June 27, 2024
    Applicants: NEC CORPORATION, National Cancer Center
    Inventors: Ikuma TAKAHASHI, Maki Sano, Kimiyasu Takoh, Motoyasu Okutsu, Chiemi Tanaka, Masahiro Saikou, Hitoshi Imaoka, Kenichi Kamijo, Ryuji Hamamoto, Yutaka Saito, Masayoshi Yamada
  • Patent number: 11957300
    Abstract: An information processing apparatus (2000) detects an abnormal region (30) from a moving image frame (14). The abnormal region (30) is a region that is estimated to represent an abnormal part inside a body of a subject. The information processing apparatus (2000) generates and outputs output information based on the number of detected abnormal regions (30).
    Type: Grant
    Filed: September 6, 2019
    Date of Patent: April 16, 2024
    Assignees: NEC CORPORATION, NATIONAL CANCER CENTER
    Inventors: Ikuma Takahashi, Maki Sano, Kimiyasu Takoh, Motoyasu Okutsu, Chiemi Tanaka, Masahiro Saikou, Hitoshi Imaoka, Kenichi Kamijo, Ryuji Hamamoto, Yutaka Saito, Masayoshi Yamada
  • Publication number: 20240083704
    Abstract: An ultrasonic device includes: an ultrasonic element that has a transmission surface transmitting an ultrasonic wave and that transmits the ultrasonic wave in a direction intersecting the transmission surface; a wiring arranged at a transmission surface outer circumference of the transmission surface and coupled to the ultrasonic element; a shield covering the wiring; a holder arranged at a shield outer circumference of the shield and extending in the direction; and a protector facing the transmission surface and having a hole through which the ultrasonic wave passes. The shield is provided with a shield opening that faces the transmission surface. The holder is provided with a holder opening that faces the transmission surface. The protector is arranged at the holder opening.
    Type: Application
    Filed: September 13, 2023
    Publication date: March 14, 2024
    Inventors: Masayoshi YAMADA, Eiji OSAWA
  • Patent number: 11806753
    Abstract: An ultrasonic device includes an ultrasonic sensor, a wiring member, and a housing, in which the wiring member has a covered wire that covers a signal line coupled to the ultrasonic sensor via an insulating layer, and a conductive member that is electrically coupled with the covered wire, the housing has a plurality of housing components having conductivity, and covers the ultrasonic sensor with the plurality of housing components, and the conductive member is electrically coupled to and held by the plurality of housing components.
    Type: Grant
    Filed: September 30, 2020
    Date of Patent: November 7, 2023
    Assignee: SEIKO EPSON CORPORATION
    Inventors: Masayoshi Yamada, Hikaru Iwai, Mitsuru Miyasaka, Yoshio Arai
  • Patent number: 11802017
    Abstract: An ultrasonic apparatus includes a first ultrasonic sensor that transmits an ultrasonic wave to an object and receives the ultrasonic wave reflected by the object, a second ultrasonic sensor that transmits an ultrasonic wave to the object and receives the ultrasonic wave reflected by the object, an determination circuit that outputs an error signal when the difference between a first distance between the first ultrasonic sensor and the object calculated based on ultrasonic wave transmission and reception processing using the first ultrasonic sensor and a second distance between the second ultrasonic sensor and the object calculated based on ultrasonic wave transmission and reception processing using the second ultrasonic sensor is equal to or greater than a threshold value.
    Type: Grant
    Filed: November 30, 2020
    Date of Patent: October 31, 2023
    Assignee: SEIKO EPSON CORPORATION
    Inventors: Masayoshi Yamada, Hikaru Iwai, Shinya Yamazaki, Osamu Murayama
  • Publication number: 20230337893
    Abstract: Provided are an information processing device, a display method, and a program that allow to easily grasp during examination that a lesion is captured how long before from now which is detected by detection processing for an image captured by an endoscope. An information processing device (1) includes: an image acquisition unit (2) configured to sequentially acquire a current image captured by an endoscope; a lesion detection unit (3) configured to sequentially perform detection processing of a lesion site on the images sequentially acquired by the image acquisition unit (2); and a display control unit (4) configured to display, on a display device, a degree of lapse of time up to a current time from a capturing time of the image in which the lesion site is detected by the lesion detection unit (3).
    Type: Application
    Filed: March 31, 2020
    Publication date: October 26, 2023
    Applicants: NEC CORPORATION, NATIONAL CANCER CENTER
    Inventors: Ikuma TAKAHASHI, Tatsu KIMURA, Kimiyasu TAKOH, Kenichi KAMIJO, Shota OHTSUKA, Motoyasu OKUTSU, Masayoshi YAMADA, Ryuji HAMAMOTO, Yutaka SAITO
  • Publication number: 20230208990
    Abstract: An ultrasonic device includes an ultrasonic element configured to perform at least one of transmission of an ultrasonic wave along a first axis and reception of the ultrasonic wave input along the first axis, and a protective member provided on the first axis to cover the ultrasonic element. The protective member has a first surface provided with at least one hole through which the ultrasonic wave travelling along the first axis passes, and a second surface intersecting with the first surface and provided with a first opening through which foreign matter entering from the at least one hole is discharged.
    Type: Application
    Filed: December 27, 2022
    Publication date: June 29, 2023
    Inventors: Masayoshi YAMADA, Hikaru IWAI, Shigeaki MURAMATSU, Toshiya OKADA
  • Publication number: 20230121231
    Abstract: A guide wire includes a shaft body having a specific portion containing a radiopaque material; and a distal helical body formed into a spiral shape, which contains a radiopaque material and has at least a part located on a more distal end side relative to the shaft body. The guide wire includes a first radiopaque portion as a part of the guide wire in a longitudinal direction of the guide wire, which includes at least a part of the distal helical body. The guide wire further includes a second radiopaque portion as another part of the guide wire in the longitudinal direction of the guide wire, which is located on a more proximal end side relative to the first radiopaque portion, includes at least a part of the specific portion of the shaft body, and has a radiopacity different from that of the first radiopaque portion.
    Type: Application
    Filed: December 16, 2022
    Publication date: April 20, 2023
    Applicant: ASAHI INTECC CO., LTD.
    Inventors: Masayoshi YAMADA, Akira SAWAI
  • Patent number: 11553829
    Abstract: An information processing apparatus (2000) detects an abnormal region (30) from a predetermined range (16) of a video frame (14). The information processing apparatus (2000) determines whether a predetermined condition is satisfied in a case where the abnormal region (30) is detected from the predetermined range (16) of a certain video frame (14) and the abnormal region (30) is not detected from the predetermined range (16) of a predetermined video frame (14) generated later than the video frame (14). In a case where the predetermined condition is not satisfied, the information processing apparatus (2000) performs a predetermined notification.
    Type: Grant
    Filed: May 18, 2018
    Date of Patent: January 17, 2023
    Assignees: NEC CORPORATION, NATIONAL CANCER CENTER
    Inventors: Ikuma Takahashi, Maki Sano, Motoyasu Okutsu, Chiemi Tanaka, Masahiro Saikou, Hitoshi Imaoka, Kenichi Kamijo, Yutaka Saito, Masayoshi Yamada
  • Patent number: 11529126
    Abstract: An ultrasonic device includes: a substrate provided with a first opening and a second opening; a support film that is provided on the substrate and blocks the first opening and the second opening; a transmitting piezoelectric film that is provided on the support film at a position which overlaps the first opening when viewed in a thickness direction of the substrate and is interposed between a pair of electrodes in the thickness direction of the substrate; and a receiving piezoelectric film that is provided on the support film at a position which overlaps the second opening when viewed in the thickness direction of the substrate and is interposed between a pair of electrodes in the thickness direction of the substrate. In the thickness direction of the substrate, a thickness dimension of the transmitting piezoelectric film is smaller than a thickness dimension of the receiving piezoelectric film.
    Type: Grant
    Filed: April 18, 2017
    Date of Patent: December 20, 2022
    Inventors: Hiromu Miyazawa, Hiroshi Ito, Tomoaki Nakamura, Masayoshi Yamada, Kanechika Kiyose, Tsukasa Funasaka
  • Patent number: 11419579
    Abstract: An ultrasonic sensor includes a vibration plate, a first electrode, a piezoelectric body, and a second electrode. The first electrode is laminated on the vibration plate, that has a length along a surface of the vibration plate in a first direction, and that has a width Wbe along the surface of the vibration plate in a second direction that is orthogonal to the first direction. The width Wbe is not more than the length. The piezoelectric body is laminated on the first electrode and has a width Wpz in the second direction. The second electrode is laminated on the piezoelectric body. A ratio Wbe/Wpz between the width Wbe of the first electrode and the width Wpz of the piezoelectric body is not less than 0.1 and not more than 0.8.
    Type: Grant
    Filed: October 5, 2018
    Date of Patent: August 23, 2022
    Assignee: Seiko Epson Corporation
    Inventors: Masayoshi Yamada, Hiroshi Matsuda, Tomoaki Nakamura, Hiroshi Ito, Hiromu Miyazawa
  • Patent number: 11371865
    Abstract: A sensor unit includes a sensor device, a holder that holds the sensor device and includes a surface maintained at a reference potential, and a case that houses the holder, in which the case includes a mounting surface in contact with a mounting object, and the mounting surface is provided with a communication portion that causes an inside and an outside of the case to communicate with each other, and the holder includes a protrusion that protrudes from the communication portion and comes in contact with the mounting object.
    Type: Grant
    Filed: December 13, 2019
    Date of Patent: June 28, 2022
    Assignee: SEIKO EPSON CORPORATION
    Inventors: Masayoshi Yamada, Hikaru Iwai, Kanechika Kiyose
  • Publication number: 20220110505
    Abstract: An information processing apparatus (2000) detects an abnormal region (30) in each of a plurality of video frames (14) constituting video data (12) in which the inside of a body is captured. The information processing apparatus (2000) outputs output information related to the detected abnormal region (30). Herein, the information processing apparatus (2000) starts outputting of the output information when a detection score based on a proportion of the number of the video frames (14) in which the abnormal region (30) is detected becomes equal to or more than a first threshold value in a state where outputting of the output information is not being performed. Further, the information processing apparatus (2000) ends outputting of the output information when the detection score becomes equal to or less than a second threshold value in a state where outputting of the output information is being performed.
    Type: Application
    Filed: September 12, 2019
    Publication date: April 14, 2022
    Applicants: NEC CORPORATION, NATIONAL CANCER CENTER
    Inventors: Ikuma TAKAHASHI, Maki SANO, Kimiyasu TAKOH, Motoyasu OKUTSU, Chiemi TANAKA, Masahiro SAIKOU, Hitoshi IMAOKA, Kennichi KAMIJO, Ryuji HAMAMOTO, Yotaka SAITO, Masayoshi YAMADA
  • Publication number: 20220051397
    Abstract: An information processing apparatus (2000) detects an abnormal region (30) from a moving image frame (14). The abnormal region (30) is a region that is estimated to represent an abnormal part inside a body of a subject. The information processing apparatus (2000) generates and outputs output information based on the number of detected abnormal regions (30).
    Type: Application
    Filed: September 6, 2019
    Publication date: February 17, 2022
    Applicants: NEC CORPORATION, NATIONAL CANCER CENTER
    Inventors: Ikuma TAKAHASHI, Maki SANO, Kimiyasu TAKOH, Motoyasu OKUTSU, Chiemi TANAKA, Masahiro SAIKOU, Hitoshi IMAOKA, Kenichi KAMIJO, Ryuji HAMAMOTO, Yutaka SAITO, Masayoshi YAMADA