Patents by Inventor Chika Hamada

Chika Hamada 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).

  • Anti-aging composition and collagen production promoting composition
    Publication number: 20090136540
    Abstract: There are provided an anti-aging composition, a collagen production promoting composition, a collagen gel contraction promoting composition, and an integrin production promoting composition for promoting integrin production in fibroblasts/epidermal cell, which have improved collagen production promotion effect and are effective for preventing or reducing wrinkle and/or sagging caused by aging. These anti-aging composition and promoting composition comprise, as an active ingredient, a hydrogen peroxide-treated yeast hydrolysate.
    Type: Application
    Filed: January 16, 2009
    Publication date: May 28, 2009
    Inventors: Keiko Takada, Rikako Suzuki, Miki Guentert, Shinji Inomata, Chika Hamada, Takayuki Sakiguchi
  • Hair growth inhibitors and composition containing same
    Patent number: 7285294
    Abstract: A hair growth inhibitor contains, as an active ingredient, at least one herb selected from the group consisting of phellodendron bark, houttuynia, rice bran, mulberry tree bark, Japanese coptis, thyme, peach seed, nettle, calendula, wild rose and balm mint or the extract thereof and various skin external application compositions such as cosmetic compositions to be used on the outer skin is prepared by mixing these active ingredients with other aqueous phase ingredients and oil phase ingredients according to conventional-methods.
    Type: Grant
    Filed: April 14, 2005
    Date of Patent: October 23, 2007
    Assignee: Shiseido Company, Ltd.
    Inventors: Akihiro Ishino, Tomoko Yokoyama, Takanari Tsuda, Chika Hamada, Daigo Mizumoto, Masahiro Tajima
  • Anti-aging composition and collagen production promoting composition
    Publication number: 20070134265
    Abstract: There are provided an anti-aging composition, a collagen production promoting composition, a collagen gel contraction promoting composition, and an integrin production promoting composition for promoting integrin production in fibroblasts/epidermal cell, which have improved collagen production promotion effect and are effective for preventing or reducing wrinkle and/or sagging caused by aging. These anti-aging composition and promoting composition comprise, as an active ingredient, a hydrogen peroxide-treated yeast hydrolysate.
    Type: Application
    Filed: May 18, 2004
    Publication date: June 14, 2007
    Applicant: Shiseido Company, Ltd.
    Inventors: Keiko Takada, Rikako Suzuki, Miki Guentert, Shinji Inomata, Chika Hamada, Takayuki Sakiguchi
  • Hair growth inhibitors and composition containing same
    Publication number: 20050175576
    Abstract: A hair growth inhibitor contains, as an active ingredient, at least one herb selected from the group consisting of phellodendron bark, houttuynia, rice bran, mulberry tree bark, Japanese coptis, thyme, peach seed, nettle, calendula, wild rose and balm mint or the extract thereof and various skin external application compositions such as cosmetic compositions to be used on the outer skin is prepared by mixing these active ingredients with other aqueous phase ingredients and oil phase ingredients according to conventional-methods.
    Type: Application
    Filed: April 14, 2005
    Publication date: August 11, 2005
    Applicant: Shiseido Co., Ltd.
    Inventors: Akihiro Ishino, Tomoko Yokoyama, Takanari Tsuda, Chika Hamada, Daigo Mizumoto, Masahiro Tajima
  • Hair growth inhibitors and compositions containing the same
    Publication number: 20040047833
    Abstract: A hair growth inhibitor contains, as an active ingredient, at least one herb selected from the group consisting of phellodendron bark, houttuynia, rice bran, mulberry tree bark, Japanese coptis, thyme, peach seed, nettle, calendula, wild rose and balm mint or the extract thereof and various skin external application compositions such as cosmetic compositions to be used on the outer skin is prepared by mixing these active ingredients with other aqueous phase ingredients and oil phase ingredients according to conventional methods.
    Type: Application
    Filed: June 13, 2003
    Publication date: March 11, 2004
    Inventors: Akihiro Ishino, Tomoko Yokoyama, Takanari Tsuda, Chika Hamada, Daigo Mizumoto, Masahiro Tajima
  • Hair growth stimulant
    Publication number: 20030003071
    Abstract: The present invention provides a hair growth agent and a hair fostering shampoo that have N-methyltaurine as an essential ingredient, and have hair growth period extending effects, and moreover are capable of giving hair fitness and body and giving hair a feeling of volume. Moreover, the present invention also provides a cell activating agent and a hair fitness/body improving agent that are blended into hair cosmetics.
    Type: Application
    Filed: June 25, 2002
    Publication date: January 2, 2003
    Inventors: Chika Hamada, Tadahito Takahashi, Masahiro Tajima, Yasunari Nakama, Tsunao Magara
  • Extract composition as hair growth phase extender
    Patent number: 6139852
    Abstract: A hair growth phase extender containing, as an effective ingredient, at least one compound selected from the group consisting of unsaturated fatty acid and/or its derivatives, especially an unsaturated fatty acid having the formula:C.sub.n H.sub.m O.sub.2where n is 12 to 28 and m is n+1 to 2n-2; or containing, as an effective ingredient, an extract of a plant belonging to the Coriandrum.
    Type: Grant
    Filed: March 25, 1998
    Date of Patent: October 31, 2000
    Assignee: Shiseido Company, Ltd.
    Inventors: Eriko Takeoka, Chika Hamada, Jun Suzuki, Yosuke Nakazawa, Tsutomu Souma, Masashi Ogou, Masahiro Tajima
  • Hair revitalization tonic composition containing a lipid derivative and use thereof
    Patent number: 5973000
    Abstract: The invention relates to a hair revitalizing tonic composition containing, as an active ingredient, at least one lipid derivative of the general formula ##STR1## wherein R.sup.1, R.sup.2, R.sup.3, R.sup.4 and Y are as defined in the specification, and a and b are 0 or 1, as well as its use. Thus, there is provided a hair revitalizing tonic composition having an excellent hair loss prevention and hair revitalizing effect and, moreover, an excellent dandruff and itchy scalp prevention effect.
    Type: Grant
    Filed: June 3, 1997
    Date of Patent: October 26, 1999
    Assignees: Shiseido Company, Ltd., Takeda Chemical Industries, Ltd.
    Inventors: Tsunao Magara, Yoshiharu Tsuji, Chika Hamada, Yosuke Nakazawa, Eriko Takeoka, Masahiro Tajima, Masazumi Watanabe