Patents by Inventor Yu Ueda

Yu Ueda 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: 10355100
    Abstract: A first field effect transistor and a second field effect transistor are formed on a substrate. A silicon nitride liner is formed over the first field effect transistor and the second field effect transistor. An upper portion of the silicon nitride liner is converted into a thermal silicon oxide liner. A lower portion of the silicon nitride liner remains as a silicon nitride material portion. A first portion of the thermal silicon oxide liner is removed from above the second field effect transistor, and a second portion of the thermal silicon oxide liner remains above the first field effect transistor. Selective presence of the silicon oxide liner provides differential stress within the channels of the first and second field effect transistors, which can be employed to optimize performance of different types of field effect transistors.
    Type: Grant
    Filed: May 17, 2018
    Date of Patent: July 16, 2019
    Assignee: SANDISK TECHNOLOGIES LLC
    Inventors: Yu Ueda, Tomoyuki Obu, Kazutaka Yoshizawa, Yasuyuki Aoki, Eisuke Takii, Akio Nishida
  • Patent number: 10126388
    Abstract: A gradient coil unit includes a tubular gradient coil and support structures. The tubular gradient coil is configured to apply a gradient magnetic field to an imaging region of magnetic resonance imaging. The support structures are fixed to plural positions of the gradient coil. The support structures are configured to hold the gradient coil on a tubular magnet by applying pressing forces on positions of an edge inside a wall forming the magnet. The pressing forces each has a component in a central axis direction of the magnet. Further, according to another embodiment, a magnetic resonance imaging apparatus includes the above mentioned gradient coil unit, a static field magnet and at least one radio frequency coil configured to perform magnetic resonance imaging of an object.
    Type: Grant
    Filed: July 31, 2015
    Date of Patent: November 13, 2018
    Assignee: TOSHIBA MEDICAL SYSTEMS CORPORATION
    Inventors: Kota Watanabe, Hiromitsu Takamori, Yu Ueda
  • Patent number: 9989605
    Abstract: A magnetic resonance imaging apparatus includes: a magnetostatic field magnet formed in the shape of a substantially circular cylinder; a gradient coil formed in the shape of a substantially circular cylinder on the inside of the magnetostatic field magnet; a cylindrical part that is formed in the shape of a substantially circular cylinder on the inside of the gradient coil and includes at least one selected from a sound absorbing material layer and a sound blocking material layer; and a ring part that is substantially ring-shaped, covers the space formed between the magnetostatic field magnet and the cylindrical part on at least one end face of a magnet structure being formed in the shape of a substantially circular cylinder and including the magnetostatic field magnet, the gradient coil, and the cylindrical part, and includes at least one selected from an sound absorbing material layer and a sound blocking material layer.
    Type: Grant
    Filed: November 4, 2014
    Date of Patent: June 5, 2018
    Assignee: TOSHIBA MEDICAL SYSTEMS CORPORATION
    Inventors: Yu Ueda, Hiromitsu Takamori
  • Patent number: 9952295
    Abstract: According to one embodiment, a medical image diagnostic apparatus includes a gantry and a screen. The gantry for medical imaging includes a bore. The screen is insertable into the bore. A predetermined image is projected by a projector on the screen. The screen forms a shape that enables light generated by the projector to arrive at an inner wall of the gantry.
    Type: Grant
    Filed: October 26, 2016
    Date of Patent: April 24, 2018
    Assignee: Toshiba Medical Systems Corporation
    Inventors: Hiromitsu Takamori, Yu Ueda, Takashi Sasaki, Aira Hotta, Takahiro Murata
  • Publication number: 20170168124
    Abstract: According to one embodiment, a medical image diagnostic apparatus includes an image providing apparatus and control circuitry. The image providing apparatus provides an image from an image source for a subject placed on a couch top via a reflecting plate which reflects the image or a display which displays the image. The control circuitry performs at least one of control of illumination provided in an examination room or a gantry and control of a camera which photographs the subject placed on the couch top, according to attachment and detachment of the image providing apparatus or positioning of the image providing apparatus with respect to the couch top.
    Type: Application
    Filed: December 8, 2016
    Publication date: June 15, 2017
    Applicant: Toshiba Medical Systems Corporation
    Inventors: Yu UEDA, Hiromitsu TAKAMORI
  • Publication number: 20170123020
    Abstract: A medical image diagnosis system according to one embodiment includes a gantry, a couch, a reflecting plate, and a processing circuitry. The gantry is for medical imaging having a bore. The couch movably supports a top plate. The reflecting plate reflects an image output from an image output device. The processing circuitry, in a first case where the image is shown to an observer not through the reflecting plate, outputs a first image signal relating to a first image to the image output device. While in a second case where the image is shown to the observer through the reflecting plate, The processing circuitry outputs a second image signal relating to a second image to the image output device.
    Type: Application
    Filed: September 16, 2016
    Publication date: May 4, 2017
    Applicant: Toshiba Medical Systems Corporation
    Inventors: Takahiro OHMURE, Yu UEDA, Kazuya TANOUE
  • Publication number: 20170119320
    Abstract: According to one embodiment, a medical image diagnostic apparatus includes a gantry, a couch, a movable base, a screen, a reflecting plate, and a support body. The gantry has a bore formed therein and performs medical imaging. The couch is configured to move the table top along the central axis of the bore. The movable base is provided independently of the table top so as to be movable along the central axis of the bore. The screen is provided on the movable base. An image from a projector is projected on the screen. The reflecting plate reflects the image projected on the screen. The support body is provided on the movable base and supports the reflecting plate.
    Type: Application
    Filed: October 27, 2016
    Publication date: May 4, 2017
    Applicant: Toshiba Medical Systems Corporation
    Inventors: Yu UEDA, Hiromitsu Takamori, Takashi Sasaki, Aira Hotta, Takahiro Murata
  • Publication number: 20170123021
    Abstract: According to one embodiment, a medical image diagnostic apparatus includes a gantry and a screen. The gantry for medical imaging includes a bore. The screen is insertable into the bore. A predetermined image is projected by a projector on the screen. The screen forms a shape that enables light generated by the projector to arrive at an inner wall of the gantry.
    Type: Application
    Filed: October 26, 2016
    Publication date: May 4, 2017
    Applicant: Toshiba Medical Systems Corporation
    Inventors: Hiromitsu TAKAMORI, Yu Ueda, Takashi Sasaki, Aira Hotta, Takahiro Murata
  • Publication number: 20150338481
    Abstract: According to one embodiment, a gradient coil unit includes a tubular gradient coil and support structures. The tubular gradient coil is configured to apply a gradient magnetic field to an imaging region of magnetic resonance imaging. The support structures are fixed to plural positions of the gradient coil. The support structures are configured to hold the gradient coil on a tubular magnet by applying pressing forces on positions of an edge inside a wall forming the magnet. The pressing forces each has a component in a central axis direction of the magnet. Further, according to another embodiment, a magnetic resonance imaging apparatus includes the above mentioned gradient coil unit, a static field magnet and at least one radio frequency coil configured to perform magnetic resonance imaging of an object.
    Type: Application
    Filed: July 31, 2015
    Publication date: November 26, 2015
    Inventors: Kota WATANABE, Hiromitsu TAKAMORI, Yu UEDA
  • Publication number: 20150145516
    Abstract: A magnetic resonance imaging apparatus includes: a magnetostatic field magnet formed in the shape of a substantially circular cylinder; a gradient coil formed in the shape of a substantially circular cylinder on the inside of the magnetostatic field magnet; a cylindrical part that is formed in the shape of a substantially circular cylinder on the inside of the gradient coil and includes at least one selected from a sound absorbing material layer and a sound blocking material layer; and a ring part that is substantially ring-shaped, covers the space formed between the magnetostatic field magnet and the cylindrical part on at least one end face of a magnet structure being formed in the shape of a substantially circular cylinder and including the magnetostatic field magnet, the gradient coil, and the cylindrical part, and includes at least one selected from an sound absorbing material layer and a sound blocking material layer.
    Type: Application
    Filed: November 4, 2014
    Publication date: May 28, 2015
    Inventors: Yu UEDA, Hiromitsu TAKAMORI
  • Publication number: 20060199178
    Abstract: Accurate and highly reproducible means of detecting a base substitution mutation (for example, SNP), an insertion mutation or a deletion mutation with the use of a nucleic acid sample in a trace amount and a method of typing gene polymorphisms using the means.
    Type: Application
    Filed: May 30, 2003
    Publication date: September 7, 2006
    Inventors: Eiji Kobayashi, Tatsuji Enoki, Masashige Tanabe, Yu Ueda, Shinji Okuda, Hiroaki Sagawa, Ikunoshin Kato
  • Patent number: D803180
    Type: Grant
    Filed: December 15, 2016
    Date of Patent: November 21, 2017
    Assignee: Toshiba Medical Systems Corporation
    Inventors: Kana Nishimura, Yu Ueda
  • Patent number: D818127
    Type: Grant
    Filed: December 15, 2016
    Date of Patent: May 15, 2018
    Assignee: Canon Medical Systems Corporation
    Inventors: Kana Nishimura, Yu Ueda