Patents by Inventor Raku Ishida

Raku Ishida 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).

  • Mask size gauge
    Patent number: 11497415
    Abstract: A mask size gauge for selecting a size of a mask in accordance with a distance in a height direction between an upper reference part in an upper portion of a face of a wearer, and a lower reference part in a lower portion, includes: a reference position indicating portion indicating that the reference position indicating portion is to be placed at a height position of the upper reference part on an outer lateral side of an eye of the wearer; and a size indicating portion that is located at a position which is closer to a middle of the face than the reference position indicating portion, and that indicates the size of the mask according to a height position of the lower reference part.
    Type: Grant
    Filed: May 15, 2020
    Date of Patent: November 15, 2022
    Assignee: NIHON KOHDEN CORPORATION
    Inventors: Risa Osawa, Raku Ishida, Masayuki Suzukawa, Yuya Baba, Masayuki Inoue, Isao Matsubara
  • MASK SIZE GAUGE
    Publication number: 20200375498
    Abstract: A mask size gauge for selecting a size of a mask in accordance with a distance in a height direction between an upper reference part in an upper portion of a face of a wearer, and a lower reference part in a lower portion, includes: a reference position indicating portion indicating that the reference position indicating portion is to be placed at a height position of the upper reference part on an outer lateral side of an eye of the wearer; and a size indicating portion that is located at a position which is closer to a middle of the face than the reference position indicating portion, and that indicates the size of the mask according to a height position of the lower reference part.
    Type: Application
    Filed: May 15, 2020
    Publication date: December 3, 2020
    Inventors: Risa OSAWA, Raku ISHIDA, Masayuki SUZUKAWA, Yuya BABA, Masayuki INOUE, Isao MATSUBARA
  • Video camera
    Patent number: D542319
    Type: Grant
    Filed: May 26, 2005
    Date of Patent: May 8, 2007
    Assignee: Sony Corporation
    Inventors: Raku Ishida, Michio Deguchi
  • Video camera
    Patent number: D556803
    Type: Grant
    Filed: May 30, 2006
    Date of Patent: December 4, 2007
    Assignee: Sony Corporation
    Inventor: Raku Ishida
  • Video camera
    Patent number: D556804
    Type: Grant
    Filed: May 30, 2006
    Date of Patent: December 4, 2007
    Assignee: Sony Corporation
    Inventor: Raku Ishida
  • Disc player
    Patent number: D571348
    Type: Grant
    Filed: December 29, 2006
    Date of Patent: June 17, 2008
    Assignee: Sony Corporation
    Inventors: Mitsuhiro Uehara, Raku Ishida, Takayuki Wada
  • Disc player
    Patent number: D587674
    Type: Grant
    Filed: May 9, 2008
    Date of Patent: March 3, 2009
    Assignee: Sony Corporation
    Inventors: Mitsuhiro Uehara, Raku Ishida, Takayuki Wada
  • Case for memory card
    Patent number: D603409
    Type: Grant
    Filed: October 11, 2007
    Date of Patent: November 3, 2009
    Assignee: Sony Corporation
    Inventor: Raku Ishida
  • Disc player
    Patent number: D613764
    Type: Grant
    Filed: April 22, 2009
    Date of Patent: April 13, 2010
    Assignee: Sony Corporation
    Inventors: Hiroaki Yokoyama, Raku Ishida
  • Amplifier
    Patent number: D624900
    Type: Grant
    Filed: June 20, 2008
    Date of Patent: October 5, 2010
    Assignee: Sony Corporation
    Inventors: Tatsuya Yagihashi, Raku Ishida
  • Amplifier
    Patent number: D636376
    Type: Grant
    Filed: October 4, 2010
    Date of Patent: April 19, 2011
    Assignee: Sony Corporation
    Inventors: Tatsuya Yagihashi, Raku Ishida
  • Disc player
    Patent number: D666215
    Type: Grant
    Filed: April 12, 2010
    Date of Patent: August 28, 2012
    Assignee: Sony Corporation
    Inventors: Hiroaki Yokoyama, Raku Ishida
  • Personal computer
    Patent number: D726178
    Type: Grant
    Filed: December 2, 2013
    Date of Patent: April 7, 2015
    Assignee: Fujitsu Limited
    Inventors: Kohei Okamoto, Hiroyuki Fujita, Maria Ota, Raku Ishida