Patents by Inventor Toshiyuki Yamazaki

Toshiyuki Yamazaki 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).

  • Outboard motor with engine tachometer
    Patent number: 4587935
    Abstract: Two embodiments of improved electric tachometers for outboard motors wherein the tachometer and its driving sensor are mounted on the protective cowling of the power head of the motor and the sensor derives an electrical signal through an air gap so that no mechanical connection is required between the engine and the tachometer.
    Type: Grant
    Filed: February 8, 1985
    Date of Patent: May 13, 1986
    Assignee: Sanshin Kogyo Kabushiki Kaisha
    Inventor: Toshiyuki Yamazaki
  • Lankacidin derivatives used in swine husbandry
    Patent number: 4425356
    Abstract: Compound of the formula: ##STR1## wherein R.sup.1 is .dbd.O or ##STR2## and R.sup.2 and R.sup.3 are each hydrogen or carboxylic acid-derived acyl, are effective for prophylaxis or treatment of swine dysentery or for increase of swine productivity.
    Type: Grant
    Filed: November 24, 1981
    Date of Patent: January 10, 1984
    Assignee: Takeda Chemical Industries, Ltd.
    Inventors: Noriaki Narukawa, Keinosuke Takeda, Toshiyuki Yamazaki
  • Treatment and prophylaxis of swine dysentery
    Patent number: 4261978
    Abstract: Carriomycin and physiologically acceptable salts thereof are effective for the treatment and prophylaxis of swine dysentery.
    Type: Grant
    Filed: July 13, 1979
    Date of Patent: April 14, 1981
    Assignee: Takeda Chemical Industries, Ltd.
    Inventors: Toshihiko Kanzaki, Toshiyuki Yamazaki