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Patent Searching and Data


Title:
COSMETIC BRUSH
Document Type and Number:
WIPO Patent Application WO/2019/026793
Kind Code:
A1
Abstract:
Provided is a cosmetic brush with which it is possible to apply a cosmetic such as rouge or eye shadow easily while applying a gradation, and with which a beautiful finish can be obtained, without the need for a special cosmetic technique. A cosmetic brush (1) is characterized in that an upper opening portion (2a) of a cylindrical member (2) has a circular arc shape having a prescribed width in a plan view, and a tip end surface (3a) of a brush (3) which is formed from the tip ends of a bristle bundle which extends upward from the upper opening portion of the cylindrical member is a complex curved surface provided with a first convex curved surface (6) formed in such a way that the length of brush bristles increases gradually from an inside curved surface (4) to an outside curved surface (5) of the circular arc shape, and a second convex curved surface (7) formed in such a way that the length of the brush bristles varies gradually in the length direction of the circular arc shape, and such that the brush bristles are longest in a substantially central portion.

Inventors:
MATSUURA Kazushi (C/O SHISEIDO RESEARCH CENTER, 2-2-1 Hayabuchi, Tsuzuki-k, Yokohama-shi Kanagawa 58, 〒2248558, JP)
TAKATA Motoki (C/O SHISEIDO RESEARCH CENTER, 2-2-1 Hayabuchi, Tsuzuki-k, Yokohama-shi Kanagawa 58, 〒2248558, JP)
OKAMOTO Miyako (C/O SHISEIDO COMPANY LTD, 7-5-5, Ginz, Chuo-ku Tokyo 10, 〒1048010, JP)
NIEDA Ai (C/O SHISEIDO COMPANY LTD, 7-5-5, Ginz, Chuo-ku Tokyo 10, 〒1048010, JP)
ITOU Mika (C/O SHISEIDO COMPANY LTD, 7-5-5, Ginz, Chuo-ku Tokyo 10, 〒1048010, JP)
Application Number:
JP2018/028264
Publication Date:
February 07, 2019
Filing Date:
July 27, 2018
Export Citation:
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Assignee:
SHISEIDO COMPANY, LTD. (5-5 Ginza 7-Chome, Chuo-ku Tokyo, 10, 〒1048010, JP)
International Classes:
A45D33/00; A45D34/04; A46B9/02
Foreign References:
US6779532B22004-08-24
JP2007136200A2007-06-07
JP2003081766A2003-03-19
US20160081456A12016-03-24
Attorney, Agent or Firm:
TAKEUCHI Hiroshi et al. (Nishiwaki-Bldg, 1 Kojimachi 4-Chom, Chiyoda-ku Tokyo 83, 〒1020083, JP)
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