Patents by Inventor Tomomi Okazaki

Tomomi Okazaki 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).

  • External preparations for skin whitening
    Patent number: 6514538
    Abstract: An endermic liniment which characteristically contains an extract from a plant of the Solanaceae family (Solanaceae), genus Withania (Withania). A whitening endermic liniment with a superior whitening effect can be provided.
    Type: Grant
    Filed: February 14, 2001
    Date of Patent: February 4, 2003
    Assignee: Shiseido Company, Ltd.
    Inventors: Naomi Ota, Tomomi Okazaki, Ohji Ifuku, Hirofumi Aoki, Kenichi Umishio
  • Alkyl-aryl 1,3-propanedione silicone derivative and an external preparation for skin with the derivative compounded therein
    Patent number: 5225583
    Abstract: Alkyl-aryl 1,3-propanedione silicone derivative characterized in that said derivative is siloxane having at least one unit expressed by the general formula 1 as shown below and other unit which can exist in said siloxane is expressed by a general formula of O.sub.4-r/2 SiR.sup.5.sub.r, and an external preparation for skin with said derivative compounded therein. ##STR1## Herein; R.sup.1 : A hydroxyl group, an alkyl group having 1 to 8 carbon atoms, or an alkoxy group having 1 to 8 carbon atomsR.sup.2 : An alkyl group having 1 to 7 carbon atomsR.sup.3 : A bivalent alkylene group or an oxyalkylene group having at least 2 carbon atomsR.sup.4, R.sup.5 : An alkyl group, a phenyl group, or a trimethylsiloxy group having 1 to 4 carbon atomsm: An integer from 0 to 3p: 0 or 1q,r: An integer from 0 to 3.)An excellent UV-A absorbing capability and compatibility with a silicone-based base are provided.
    Type: Grant
    Filed: August 13, 1992
    Date of Patent: July 6, 1993
    Assignee: Shiseido Co., Ltd.
    Inventors: Tomomi Okazaki, Kenichi Umishio, Keiichi Uehara
  • Antipruritic composition
    Patent number: 5219847
    Abstract: An antipruritic composition for an oral medicine, injection, and external medicine, comprising an effective amount of a chelated zinc (e.g., zinc picolinate) as an antipruritic agent.
    Type: Grant
    Filed: July 27, 1992
    Date of Patent: June 15, 1993
    Assignee: Shiseido Company, Ltd.
    Inventors: Shigeru Taguchi, Takashi Suzuki, Chikao Nishino, Yoshimori Fujinuma, Chuji Yanagawa, Michihiro Yamaguchi, Miwako Yamato, Noriko Nakajima, Mie Kitano, Tomomi Okazaki, Masaki Uemura, Ryuhei Inada, Yoshiko Tonomura
  • Ultraviolet absorbing agent
    Patent number: 4322544
    Abstract: Ultraviolet absorbing compounds having the following formaulae are presented. ##STR1## wherein R.sup.1 is a saturated branched alkyl group having 7 carbon atoms, R.sup.2 is methyl or ethyl group and R.sup.3 is ortho-or para- methoxy group. These compounds have good ultraviolet protective properties and cause little or no irritation to human skin.
    Type: Grant
    Filed: March 27, 1980
    Date of Patent: March 30, 1982
    Assignee: Toray Industries, Inc.
    Inventors: Tomomi Okazaki, Kenichi Tomita, Hakuji Katsura, Masayuki Tejima, Masako Naganuma