Patents by Inventor Seiji Muramoto

Seiji Muramoto 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: 6738094
    Abstract: A video camera includes an abutment piece which is perpendicularly placed on the anterior side of the bottom of a stand portion and abuts on an attachment body to which the video camera is to be attached, a lever portion which is rotatably attached on the posterior side of the bottom of the stand portion, and bias means for biasing the lever potion toward the bottom of the stand portion. The lever portion includes an abutment portion formed such that it abuts on the abutment body. The lever portion holds the attachment body between the abutment portion and the abutment piece when it is used, and is housed in the stand portion such that it is pressurized to abut on the stand portion when it is not used. This structure enables the video camera to easily be attached to and detached from various attachment bodies such as flat display that are different from each other in thickness.
    Type: Grant
    Filed: November 9, 1999
    Date of Patent: May 18, 2004
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Katsuji Minami, Mitsuyoshi Nakaya, Mitsuji Sakai, Hideto Tominaga, Seiji Muramoto
  • Patent number: 3961959
    Abstract: A process for developing a light-sensitive silver halide photographic material in the presence of a new development inhibitor releasing type compound which liberates a compound having development inhibiting action and simultaneously produces a colourless compound.
    Type: Grant
    Filed: January 28, 1974
    Date of Patent: June 8, 1976
    Assignee: Konishiroku Photo Industry Co., Ltd.
    Inventors: Mitsuto Fujiwhara, Keiji Kasai, Yoshinobu Nakagawa, Hiroshi Tokura, Kenji Itoh, Seiji Muramoto