Patents by Inventor Masahito Saegusa

Masahito Saegusa 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).

  • Magnetic resonance imaging system
    Patent number: 6236210
    Abstract: A magnetic resonance imaging system includes a lower body which has a flat upper surface, and contains a first magnetic pole, an upper body which has a lower surface disposed in opposed relation to the upper surface of the lower body, and contains a second magnetic pole, a bed disposed adjacent to the lower body, and a pair of support posts which are provided respectively on right and left sides of the lower body, and interconnect the lower body and the upper body. A space, formed between the lower surface of the upper body and the upper surface of the lower body, is open at least toward the bed between the pair of right and left support posts.
    Type: Grant
    Filed: April 10, 2000
    Date of Patent: May 22, 2001
    Assignee: Hitachi Medical Corp.
    Inventors: Isamu Takekoshi, Masahito Saegusa, Mitsuru Ohnuma, Atsushi Ninomiya, Atsushi Katayama, Shigeru Sato, Tsuneo Maeda
  • Magnetic resonance imaging system
    Patent number: 6218837
    Abstract: A magnetic resonance imaging system includes a lower body which has a flat upper surface, and contains a first magnetic pole, an upper body which has a lower surface disposed in opposed relation to the upper surface of the lower body, and contains a second magnetic pole, a bed disposed adjacent to the lower body, and a pair of support posts which are provided respectively on right and left sides of the lower body, and interconnect the lower body and the upper body. A space, formed between the lower surface of the upper body and the upper surface of the lower body, is open at least toward the bed between the pair of right and left support posts.
    Type: Grant
    Filed: October 29, 1999
    Date of Patent: April 17, 2001
    Assignee: Hitachi Medical Corporation
    Inventors: Isamu Takekoshi, Masahito Saegusa, Mitsuru Ohnuma, Atsushi Ninomiya, Atsushi Katayama, Shigeru Sato, Tsuneo Maeda
  • Magnetic resonance imaging system
    Patent number: 6215308
    Abstract: A magnetic resonance imaging system includes a lower body which has a flat upper surface, and contains a first magnetic pole, an upper body which has a lower surface disposed in opposed relation to the upper surface of the lower body, and contains a second magnetic pole, a bed disposed adjacent to the lower body, and a pair of support posts which are provided respectively on right and left sides of the lower body, and interconnect the lower body and the upper body. A space, formed between the lower surface of the upper body and the upper surface of the lower body, is open at least toward the bed between the pair of right and left support posts.
    Type: Grant
    Filed: October 29, 1999
    Date of Patent: April 10, 2001
    Assignee: Hitachi Medical Corp.
    Inventors: Isamu Takekoshi, Masahito Saegusa, Mitsuru Ohnuma, Atsushi Ninomiya, Atsushi Katayama, Shigeru Sato, Tsuneo Maeda
  • Open type magnetic resonance imaging system which allows for easy access to the patient being examined
    Patent number: 6049208
    Abstract: A magnetic resonance imaging system includes a lower body which has a flat upper surface, and contains a first magnetic pole, an upper body which has a lower surface disposed in opposed relation to the upper surface of the lower body, and contains a second magnetic pole, a bed disposed adjacent to the lower body, and a pair of support posts which are provided respectively on right and left sides of the lower body, and interconnect the lower body and the upper body. A space, formed between the lower surface of the upper body and the upper surface of the lower body, is open at least toward the bed between the pair of right and left support posts.
    Type: Grant
    Filed: November 17, 1995
    Date of Patent: April 11, 2000
    Assignee: Hitachi Medical Corporation
    Inventors: Isamu Takekoshi, Masahito Saegusa, Mitsuru Ohnuma, Atsushi Ninomiya, Atsushi Katayama, Shigeru Sato, Tsuneo Maeda
  • Facsimile transceiver
    Patent number: D304578
    Type: Grant
    Filed: September 28, 1987
    Date of Patent: November 14, 1989
    Assignee: Hitachi, Ltd.
    Inventors: Masahito Saegusa, Kazunori Hashimoto, Takashi Ohwada, Yoshihiro Kawakatsu, Katsubumi Ohuchi, Hiroshi Endo, Taichiro Yamashita
  • Facsimile transceiver
    Patent number: D304724
    Type: Grant
    Filed: September 28, 1987
    Date of Patent: November 21, 1989
    Assignee: Hitachi, Ltd.
    Inventors: Kazunori Hashimoto, Masahito Saegusa, Takashi Ohwada, Yoshihiro Kawakatsu, Katsubumi Ohuchi, Hiroshi Endo, Kyoichi Yamashita
  • Facsimile transceiver
    Patent number: D304874
    Type: Grant
    Filed: January 23, 1987
    Date of Patent: November 28, 1989
    Assignee: Hitachi, Ltd.
    Inventors: Masahito Saegusa, Kazunori Hashimoto, Yoshihiro Kawakatsu, Katsubumi Ohuchi, Hiroshi Endo, Masaki Sato
  • Facsimile transceiver
    Patent number: D311929
    Type: Grant
    Filed: July 12, 1988
    Date of Patent: November 6, 1990
    Assignee: Hitachi, Ltd.
    Inventors: Masahito Saegusa, Kazunori Hashimoto, Yoshihiro Kawakatsu, Katsubumi Ohuchi, Hiroshi Endo