Patents by Inventor Masaki Awamura

Masaki Awamura 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).

  • Emulsified hair cosmetic
    Patent number: 4943431
    Abstract: An emulsified hair cosmetic providing excellent easy combing and a feeling of smoothness to hair and protecting hair against heat and brushing which comprises a dimethylsilicone rubber of the formula ##STR1## wherein R.sup.1 and R.sup.2 are methyl or hydroxyl; and n is an integer of 4000 to 9000, polyalcohol and nonionic surfactant.
    Type: Grant
    Filed: December 19, 1988
    Date of Patent: July 24, 1990
    Assignee: Sunstar Kabushiki Kaisha
    Inventors: Masaki Awamura, Kazushi Yamamoto, Masashi Nanjo