Patents by Inventor Tomohiro Ilmura

Tomohiro Ilmura 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).

  • Organopolysiloxane and powder treatment agent, preparation for external use and cosmetic comprising the same
    Patent number: 9980897
    Abstract: The present invention provides a novel organopolysiloxane in which a rich hydrophilic property is exhibited, not only superior miscibility with a hydrophilic component and but also a hydrophobic property are exhibited, and superior miscibility with both a silicone oil and a non-silicone oil such as a hydrocarbon oil, an ester oil or the like, and provide various usages of the aforementioned novel organopolysiloxane by developing the superior characteristics thereof such as good surface activity power, a distinctive sensation during use, increased stability and the like. A co-modified organopolysiloxane having a specified chemical structure in which a sugar alcohol-modified group and a long-chain hydrocarbon group are present in one molecule is produced.
    Type: Grant
    Filed: April 28, 2011
    Date of Patent: May 29, 2018
    Assignee: DOW CORNING TORAY CO., LTD.
    Inventors: Seiki Tamura, Tomohiro Ilmura, Tatsuo Souda, Akito Hayashi, Sayuri Sawayama, Haruhiko Furukawa
  • Gel composition and cosmetic
    Patent number: 9486652
    Abstract: The present invention provides a gel composition having improved texture in use. A gel composition consisting of an organosiloxane derivative represented by the following formula (1) or (3), a monohydric aliphatic alcohol having 10 to 30 carbon atoms, and water.
    Type: Grant
    Filed: July 24, 2008
    Date of Patent: November 8, 2016
    Assignees: SHISEIDO COMPANY LTD., DOW CORNING TORAY CO.
    Inventors: Hidefumi Araki, Kei Watanabe, Yasunari Nakama, Teruhiko Hineno, Tomohiro Ilmura, Tadashi Okawa