Patents by Inventor Yoshiaki Amano

Yoshiaki Amano 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: 7310133
    Abstract: An identification apparatus that keeps the conditions for imaging uniform among successive identifications and requires a user to perform only a series of simple maneuvers. An identification apparatus comprising a guide member, a light source, and an imaging unit. The guide member includes a pattern or a structure that inspires a user to position his/her finger thereon or to approach his/her specific finger region thereto. A contact member such as a button switch is preferably located at a position in the guide member at which a fingertip is to be positioned. An optical opening is formed at a position coincident with a position at which a portion of a finger to be imaged for identification should be placed. The light source radiates near-infrared light through the portion of the finger to be imaged. The imaging means acquires an image of the finger, and the apparatus compares the image to previously registered images.
    Type: Grant
    Filed: July 25, 2005
    Date of Patent: December 18, 2007
    Assignee: Hitachi, Ltd.
    Inventors: Akio Nagasaka, Takafumi Miyatake, Naoto Miura, Yoshiaki Amano, Yoshimi Kasai, Shinichiro Umemura, Miyuki Kono
  • Patent number: 7116650
    Abstract: A multi-beam cellular base station is for sending a spread spectrum signal to at least one mobile station, the base station comprising: first antenna for sending a common channel by a common beam that a directional pattern is formed previously; second antenna for sending a dedicated channel by a dedicated beam that a directional pattern is formed for each mobile station; and switching means for switching a sending time section of the common beam and a sending time section of the dedicated beam so that the sending time sections do not overlap within a time slot, the common beam and the dedicated beam are sent by same frequency.
    Type: Grant
    Filed: April 4, 2002
    Date of Patent: October 3, 2006
    Assignee: KDDI Corporation
    Inventors: Yoshio Takeuchi, Takashi Inoue, Akira Yamaguchi, Yoshiaki Amano
  • Publication number: 20060033495
    Abstract: A magnetic resonance imaging apparatus includes an upper magnet and a lower magnet arranged oppositely and concentrically, a pair of columns installed over the outer part of the upper magnet and the lower magnet in a vertical direction, and a bed having a top plate on which an object to be examined is placed and which is inserted into a measurement space between the upper magnet and the lower magnet, wherein the pair of columns are arranged oppositely with respect to a central axis of the upper magnet and the lower magnet, a cross sectional area of one of the pair of columns is made smaller than that of the other, and a direction of bed insertion is inclined to the side of the column with small cross sectional area with respect to a line perpendicular to a line connecting the centers of the pair of columns and passing through the center of the pair of magnets.
    Type: Application
    Filed: June 30, 2003
    Publication date: February 16, 2006
    Applicant: Hitachi Medical Corporation
    Inventors: Takashi Yamamizu, Shigeru Sato, Yoshiyuki Miyamoo, Teruaki Itabashi, Yoshiaki Amano, Mitsuru Onuma, Masakatsu Iwasaki, Yoshimi Kasai
  • Patent number: 6970234
    Abstract: An identification apparatus that keeps the conditions for imaging uniform among successive identifications and requires a user to perform only a series of simple maneuvers. An identification apparatus comprising a guide member, a light source, and an imaging unit. The guide member includes a pattern or a structure that inspires a user to position his/her finger thereon or to approach his/her specific finger region thereto. A contact member such as a button switch is preferably located at a position in the guide member at which a fingertip is to be positioned. An optical opening is formed at a position coincident with a position at which a portion of a finger to be imaged for identification should be placed. The light source radiates near-infrared light through the portion of the finger to be imaged. The imaging means acquires an image of the finger, and the apparatus compares the image to previously registered images.
    Type: Grant
    Filed: May 13, 2002
    Date of Patent: November 29, 2005
    Assignee: Hitachi, Ltd.
    Inventors: Akio Nagasaka, Takafumi Miyatake, Naoto Miura, Yoshiaki Amano, Yoshimi Kasai, Shinichiro Umemura, Miyuki Kono
  • Publication number: 20050254695
    Abstract: An identification apparatus that keeps the conditions for imaging uniform among successive identifications and requires a user to perform only a series of simple maneuvers. An identification apparatus comprising a guide member, a light source, and an imaging unit. The guide member includes a pattern or a structure that inspires a user to position his/her finger thereon or to approach his/her specific finger region thereto. A contact member such as a button switch is preferably located at a position in the guide member at which a fingertip is to be positioned. An optical opening is formed at a position coincident with a position at which a portion of a finger to be imaged for identification should be placed. The light source radiates near-infrared light through the portion of the finger to be imaged. The imaging means acquires an image of the finger, and the apparatus compares the image to previously registered images.
    Type: Application
    Filed: July 25, 2005
    Publication date: November 17, 2005
    Inventors: Akio Nagasaka, Takafumi Miyatake, Naoto Miura, Yoshiaki Amano, Yoshimi Kasai, Shinichiro Umemura, Miyuki Kono
  • Publication number: 20050096531
    Abstract: A magnetic field measurement apparatus is downsized and excellent in the handling ability by the measurement engineer without imposing the person to be measured on the load or anxiety. The magnetic field measurement apparatus includes a bed part having a stage on which the person to be measured lies on its top face, and a pipe-like magnetic shield room located on a floor in a predetermined positional relationship with the bed part. The bed part includes a measurement department move mechanism part that moves a measurement part disposed on one end side of the stage in the longitudinal direction to a center side of the stage, and a stage move mechanism part that moves the measurement part that has moved to the center side of the stage to an interior of the magnetic shield room together with the stage.
    Type: Application
    Filed: October 29, 2004
    Publication date: May 5, 2005
    Inventors: Mitsuru Oonuma, Kazunori Yanagisawa, Daisuke Suzuki, Yoshiaki Amano
  • Publication number: 20030114745
    Abstract: In a magnetically shielded room, a cryostat that is filled up with liquid He serving as a coolant and that houses magnetic sensors is installed. A bed for laying down a suspect to be inspected thereon is disposed on a floor surface under the cryostat. After the subject to be inspected is laid down on the bed, the bed is positioned by the inspector. Near the door of the shielded room, an intra-shielded-room operation input device for the inspector to conduct operation on a system control device is provided. A through hole is opened through a part of the wall, and a projector is disposed outside the through hole. An inspection result and so on are projected from the projector onto a wall surface of a partition wall, and used for head positioning and so on.
    Type: Application
    Filed: November 14, 2002
    Publication date: June 19, 2003
    Inventors: Yoshiaki Amano, Mitsuru Oonuma, Taro Ishikawa, Kazunori Yanagisawa, Hitoshi Sasabuchi, Shoji Kondo
  • Publication number: 20030016345
    Abstract: An identification apparatus that keeps the conditions for imaging uniform among successive identifications and requires a user to perform only a series of simple maneuvers. An identification apparatus comprising a guide member, a light source, and an imaging unit. The guide member includes a pattern or a structure that inspires a user to position his/her finger thereon or to approach his/her specific finger region thereto. A contact member such as a button switch is preferably located at a position in the guide member at which a fingertip is to be positioned. An optical opening is formed at a position coincident with a position at which a portion of a finger to be imaged for identification should be placed. The light source radiates near-infrared light through the portion of the finger to be imaged. The imaging means acquires an image of the finger, and the apparatus compares the image to previously registered images.
    Type: Application
    Filed: May 13, 2002
    Publication date: January 23, 2003
    Inventors: Akio Nagasaka, Takafumi Miyatake, Naoto Miura, Yoshiaki Amano, Yoshimi Kasai, Shinichiro Umemura, Miyuki Kono
  • Publication number: 20020177468
    Abstract: A multi-beam cellular base station is for sending a spread spectrum signal to at least one mobile station, the base station comprising: first antenna for sending a common channel by a common beam that a directional pattern is formed previously; second antenna for sending a dedicated channel by a dedicated beam that a directional pattern is formed for each mobile station; and switching means for switching a sending time section of the common beam and a sending time section of the dedicated beam so that the sending time sections do not overlap within a time slot, the common beam and the dedicated beam are sent by same frequency.
    Type: Application
    Filed: April 4, 2002
    Publication date: November 28, 2002
    Applicant: KDDI Corporation
    Inventors: Yoshio Takeuchi, Takashi Inoue, Akira Yamaguchi, Yoshiaki Amano
  • Patent number: 6104451
    Abstract: A large thin display unit has a chassis structure with a first horizontally or vertically disposed enclosure, a second vertically extending enclosure mounted to the upper side of the first enclosure, and a third vertically extending enclosure mounted above the first enclosure behind the second enclosure. The second enclosure has an opening that opens toward a front of the unit and has a margin along the perimeter of the opening. The thin display section is fixed to the margin in a vertical position. Further, an air route is formed between the third enclosure and a planar portion of the second enclosure, and an air route is formed between the thin display section and the planar portion of the second enclosure. Also, a wiring space is formed between the thin display section and the planar portion of the second enclosure. Preferably, the thin display section is a large liquid-crystal display provided with a plurality of backlights.
    Type: Grant
    Filed: March 15, 1999
    Date of Patent: August 15, 2000
    Assignee: Hitachi, Ltd.
    Inventors: Katsumasa Matsuoka, Yoshiaki Amano, Tatsuo Murai, Taisuke Kashima, Hisayuki Ishii, Tatsumi Mori, Naohiro Takasugi
  • Patent number: D444464
    Type: Grant
    Filed: June 23, 2000
    Date of Patent: July 3, 2001
    Assignee: Hitachi, Ltd.
    Inventors: Yoshiaki Amano, Asako Katayama, Fumihito Takei, Yasushi Neho
  • Patent number: D513533
    Type: Grant
    Filed: May 7, 2004
    Date of Patent: January 10, 2006
    Assignee: Hitachi Medical Corporation
    Inventors: Masakatsu Iwasaki, Yoshiaki Amano, Masahiro Iizuka, Hitoshi Yoshino
  • Patent number: D449307
    Type: Grant
    Filed: June 23, 2000
    Date of Patent: October 16, 2001
    Assignee: Hiatchi, Ltd.
    Inventors: Yoshiaki Amano, Asako Katayama, Fumihito Takei, Neho Yasushi
  • Patent number: D451505
    Type: Grant
    Filed: December 4, 2000
    Date of Patent: December 4, 2001
    Assignee: Hitachi, Ltd.
    Inventors: Daisuke Iseki, Yoshiaki Amano, Fumihito Takei, Naoyuki Sakamoto
  • Patent number: D479230
    Type: Grant
    Filed: December 28, 2000
    Date of Patent: September 2, 2003
    Assignee: Hitachi, Ltd.
    Inventors: Shingo Hirose, Kenta Kumagai, Yoshiaki Amano, Satoshi Hamazaki, Hiroki Hosono, Yoshinori Goko, Peter Hohman
  • Patent number: D557418
    Type: Grant
    Filed: August 15, 2006
    Date of Patent: December 11, 2007
    Assignee: Hitachi, Ltd.
    Inventors: Mitsuru Onuma, Yoshiaki Amano, Shigeru Kimura, Fusaaki Kozawa
  • Patent number: D409163
    Type: Grant
    Filed: July 2, 1998
    Date of Patent: May 4, 1999
    Assignee: Hitachi, Ltd.
    Inventors: Yukinobu Maruyama, Yoshiaki Amano, Masao Miyawaki, Yoshinori Goko, Yasuyuki Suzuki
  • Patent number: D419538
    Type: Grant
    Filed: November 4, 1998
    Date of Patent: January 25, 2000
    Assignee: Hitachi, Ltd.
    Inventors: Katsumasa Matsuoka, Yoshiaki Amano, Tatsuo Murai, Taisuke Kashima, Hisayuki Ishii, Tasumi Mori
  • Patent number: D432534
    Type: Grant
    Filed: August 12, 1999
    Date of Patent: October 24, 2000
    Assignee: Hitachi, Ltd.
    Inventors: Shingo Hirose, Takashi Yamamoto, Yoshiaki Amano, Kenta Kumagai, Taisuke Kashima, Tsukasa Ariyoshi, Masayoshi Miyazaki, Satoshi Hamazaki, Kenji Kasai, Peter Hohmann
  • Patent number: D435549
    Type: Grant
    Filed: February 3, 2000
    Date of Patent: December 26, 2000
    Assignee: Hitachi, Ltd.
    Inventors: Yoshiaki Amano, Daisuke Iseki, Nobuhiro Kato, Tatsuhiko Matsuoka, Sumiko Someya, Taisuke Kashima, Asako Katayama