Patents by Inventor Naoko Taki

Naoko Taki 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).

  • Liquid scintillator solution
    Patent number: 4271035
    Abstract: A liquid scintillator solution which consists essentially of a polyalkylene glycol derivative of the formula: ##STR1## wherein R.sup.1 to R.sup.5 are each a hydrogen atom, a straight chain or branched chain alkyl group having 1 to 10 carbon atoms or a cyclohexyl group, R.sup.6 and R.sup.7 are each a hydrogen atom or a methyl group provided that both R.sup.6 and R.sup.7 are not methyl groups, m is 0 or 1 and n is a value between 2 and 15; and a scintillator.
    Type: Grant
    Filed: November 16, 1979
    Date of Patent: June 2, 1981
    Assignee: Sagami Chemical Research Center
    Inventors: Tomoo Saito, Yumiko Nishiyama, Kazuo Watanabe, Naoko Taki, Naotake Morikawa