Patents by Inventor Teruo Takayanagi

Teruo Takayanagi 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: 5087974
    Abstract: A method and an apparatus for image processing capable of solving the problem of out of standard image signals, with a least amount of a deterioration of the image quality and a distortion of the image produced at the central region of the image. In this apparatus, the out of standard image signals having missing portions are treated by a horizontal blanking width correction process in which only those parts of the video signals corresponding to horizontally peripheral regions of the image are enlarged to supplement the missing portions of the video signals, and then the parts of the video signals corresponding to the central region of the image and the horizontally peripheral regions of the image are combined to obtain full video signals without missing portions.
    Type: Grant
    Filed: September 6, 1990
    Date of Patent: February 11, 1992
    Assignee: Nippon Hoso Kyokai
    Inventors: Takeo Tsutsui, Teruo Takayanagi, Yasushi Kimura, Nozomu Hasegawa
  • Patent number: 5037804
    Abstract: The present invention relates to an agent for preventing and treating thrombocytopenia which comprises, an an active ingredient, a muramyldipeptide derivative of the formula: ##STR1## wherein X represents an amino acid residue selected from L-alanine, L-serine and L-valine, Y represents ##STR2## wherein R.sub.1 represents a carboxyl group, n represents an integer of 1 to 6, A represents a saturated aliphatic hydrocarbon group having 7 to 29 carbon atoms which may have branched chains, and Acyl represents an acyl group having 2 to 6 carbon atoms, and the agent exhibits excellent preventing and treating effects on thrombocytopenia when administered orally or parenterally.
    Type: Grant
    Filed: June 8, 1989
    Date of Patent: August 6, 1991
    Assignee: Daiichi Seiyaku Co., Ltd.
    Inventors: Toshiro Nakayasu, Ken Masuo, Teruo Takayanagi, Atsuo Inoue, Eiro Tsubura, Toru Masaoka