Patents by Inventor Katsutake Hayashi

Katsutake Hayashi 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).

  • Hypo-allergenic jasmine oil process for producing the same and composition containing the same
    Patent number: 4464290
    Abstract: Hypo-allergenic jasmine oil is presented. This hypo-allergenic jasmine oil can be obtained by removing coniferyl benzoate and coniferyl acetate from natural flower essential jasmine oil by means of distillation, molecular distillation, preparative gas chromatography, preparative column chromatography, alkaline treatment or any combination thereof.
    Type: Grant
    Filed: March 22, 1982
    Date of Patent: August 7, 1984
    Assignee: Shiseido Company Ltd.
    Inventors: Saburo Ohta, Shoji Nakamura, Katsutake Hayashi, Katsuyuki Yomogida, Hideo Morohoshi, Seiichi Hirose, Keiichi Uehara, Masanori Aizawa, Yoshihisa Sato, Hideyuki Ichikawa, Masayuki Tejima, Seisaku Togano
  • Cosmetics and process for preparation thereof
    Patent number: 4128630
    Abstract: A cosmetic obtained by treating an inorganic pigment powder with a metal ion blocking agent, drying the product, and mixing a perfume with the resulting pigment. The perfume in the resulting cosmetic is very stable for long periods of time.
    Type: Grant
    Filed: April 6, 1977
    Date of Patent: December 5, 1978
    Assignee: Shiseido Co., Ltd.
    Inventors: Katsutake Hayashi, Tutomu Saitoh, Katsuyuki Yomogida, Hiromasa Saito
  • Method for improving the quality of the fragrance of perfumes using aliphatic dibasic acid diesters
    Patent number: 4110626
    Abstract: A method for improving the quality of the fragrance of a perfume or a perfume composition by adding thereto a specific perfume controlling agent which improves emission of a perfume or a perfume composition and its tenacity (fixing effect), and which is an aliphatic dibasic acid diester of the general formula:R.sub.1 OCOR.sub.2 COOR.sub.3wherein R.sub.1 and R.sub.3, which may be the same or different, each represents a saturated branched chain alkyl group containing 4 or 5 carbon atoms, and R.sub.2 represents a saturated straight chain alkylene group containing 4 carbon atoms, as an active ingredient.
    Type: Grant
    Filed: January 27, 1977
    Date of Patent: August 29, 1978
    Assignee: Shiseido Co., Ltd.
    Inventors: Michihisa Katada, Katsutake Hayashi, Hakuji Katsura, Kenichi Tomita, Hideo Morohoshi, Keiichi Uehara, Hiroshi Tanaka