Patents by Inventor Yoko Takeuchi

Yoko Takeuchi 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).

  • Method of controlling a set point
    Patent number: 4527230
    Abstract: A set point control method and apparatus for controlling many set points of an electronic apparatus by using a simple switch is disclosed. A switch condition is repeatedly detected, and a difference of the switch conditions is obtained when a former switch condition is different from the present switch condition. If a switch is a rotary digital switch for selecting one of a plurality of digital words, the difference is defined by the rotation direction of the switch and a difference of the former and present digital words. A memory stores a plurality of set information, and is addressed in accordance with the difference for controlling the set point of the electronic apparatus.
    Type: Grant
    Filed: July 29, 1983
    Date of Patent: July 2, 1985
    Assignee: Sony/Tektronix Corporation
    Inventors: Keiichi Sato, Yoko Takeuchi, Midori Yanagisawa
  • Ring peptide antibiotics, Permetin A and a process for producing the same
    Patent number: 4294754
    Abstract: A purified ring peptide antibiotic of the following empirical formula:N.alpha.-(3-hydroxy-4-methyl-1-oxohexyl)-L-.alpha.,.gamma.-diaminobutyryl-L -isoleucyl-L-.alpha.,.gamma.-diaminobutyryl-D-phenylalanyl-L-leucyl-L-.alph a.,.gamma.-diaminobutyryl-D-valyl-L-leucyl-L-serine (9-1)-lactoneand which has the following structural formula: ##STR1## and wherein Dab represents 2,4-diamino butyric acid.
    Type: Grant
    Filed: April 4, 1979
    Date of Patent: October 13, 1981
    Assignee: Ajinomoto Company, Incorporated
    Inventors: Yoshiyuki Takahara, Yoshiteru Hirose, Yoko Takeuchi, Asao Murai, Masatsune Kainosho, Sawao Murao