Patents by Inventor Hitoshi Harigae

Hitoshi Harigae 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 collection of fragrance ingredient, perfume composition containing this fragrance ingredient and cosmetics containing this fragrance ingredient
    Patent number: 7001880
    Abstract: A method of collection of the fragrance ingredient of fragrant wood comprises extracting an essential oil ingredient by a solvent from the fragrant wood and collecting the fragrance ingredient in a vapor-phase by heating the extract, a perfume composition contains the fragrance ingredient, and a cosmetic contains the fragrance ingredient. The fragrance ingredient is obtained without a burnt smell, and it has an aroma of the fragrant wood.
    Type: Grant
    Filed: May 31, 2000
    Date of Patent: February 21, 2006
    Assignees: Shiseido Co., Ltd., Soda Aromatic Co., Ltd.
    Inventors: Katsuyuki Yomogida, Seiichi Hirose, Masanori Yoshimura, Hitoshi Harigae, Masayuki Kataoka