Patents by Inventor Tatuya Ishiguro

Tatuya Ishiguro 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).

  • Transmission
    Patent number: 8813606
    Abstract: A transmission includes a case having an internal space; a first partition wall which is provided in the case and forms a boundary between a first chamber which is arranged in the case and houses a rotating object, and a second chamber which is arranged in the case, is connected to the first chamber, and maintains equal pressure between the first chamber and outside air; a second partition wall which is provided in the case and forms a boundary between the second chamber and a third chamber which is arranged in the case and stores fluid below the second chamber; and a third partition wall which is provided in the case and forms a boundary between the first chamber and the third chamber. A first hole and a second hole are formed in that order from the first chamber side in the second partition wall.
    Type: Grant
    Filed: August 28, 2009
    Date of Patent: August 26, 2014
    Assignees: Toyota Jidosha Kabushiki Kaisha, Aisin AW Co., Ltd.
    Inventors: Naoki Kato, Masashi Ikemura, Takeshi Ishiwada, Kazuaki Nakamura, Fuminori Monji, Tadanori Fujii, Tatuya Ishiguro, Hiroyuki Ogasawara, Hiroki Goshima
  • Transmission
    Publication number: 20100095795
    Abstract: A transmission includes a case having an internal space; a first partition wall which is provided in the case and forms a boundary between a first chamber which is arranged in the case and houses a rotating object, and a second chamber which is arranged in the case, is connected to the first chamber, and maintains equal pressure between the first chamber and outside air; a second partition wall which is provided in the case and forms a boundary between the second chamber and a third chamber which is arranged in the case and stores fluid below the second chamber; and a third partition wall which is provided in the case and forms a boundary between the first chamber and the third chamber. A first hole and a second hole are formed in that order from the first chamber side in the second partition wall.
    Type: Application
    Filed: August 28, 2009
    Publication date: April 22, 2010
    Applicants: TOYOTA JIDOSHA KABUSHIKI KAISHA, AISIN AW CO., LTD.
    Inventors: Naoki Kato, Masashi Ikemura, Takeshi Ishiwada, Kazuaki Nakamura, Fuminori Monji, Tadanori Fujii, Tatuya Ishiguro, Hiroyuki Ogasawara, Hiroki Goshima
  • Method of drying formed ceramic mass and jig used in the method
    Patent number: 4757617
    Abstract: A method of drying a formed ceramic mass having an end face in which holes are open, including preparing a jig having at least one projection which protrudes from a surface of the jig, holding the jig in abutting contact with the end face of the formed ceramic mass such that the at least one projection pierces or penetrates a portion of the formed ceramic mass adjacent to the end face, and then drying the formed ceramic mass. The jig is effective to protect the formed ceramic mass against distortion in the drying process.
    Type: Grant
    Filed: March 12, 1986
    Date of Patent: July 19, 1988
    Assignee: NGK Insulators, Ltd.
    Inventor: Tatuya Ishiguro