Title:
PHOTOAGING INHIBITOR, PHOTOAGING-IMPROVING AGENT, COLLAGENASE INHIBITOR AND TYROSINASE INHIBITOR
Document Type and Number:
WIPO Patent Application WO/2004/089393
Kind Code:
A1
Abstract:
It is intended to provide a photoaging inhibitor, a photoaging-improving agent, a collagenase inhibitor and a tyrosinase inhibitor characterized by containing a dry Grifola frondosa powder and/or a G. frondosa extract. These photoaging inhibitor, photoaging-improving agent, collagenase inhibitor and tyrosinase inhibitor are usable as external drugs or internal drugs. These photoaging inhibitor, photoaging-improving agent, collagenase inhibitor and tyrosinase inhibitor are also usable as components of external skin preparations, cosmetics and foods.
Inventors:
SUGIYAMA SHINJI (JP)
KONDO KEIICHIRO (JP)
YASUMURO MISAO (JP)
WATANABE MASATAKA (JP)
TAKEYAMA MASAHIDE (JP)
KONDO KEIICHIRO (JP)
YASUMURO MISAO (JP)
WATANABE MASATAKA (JP)
TAKEYAMA MASAHIDE (JP)
Application Number:
PCT/JP2004/005094
Publication Date:
October 21, 2004
Filing Date:
April 08, 2004
Export Citation:
Assignee:
NIPPON ZETTOC CO LTD (JP)
YUKIGUNI MAITAKE CO LTD (JP)
SUGIYAMA SHINJI (JP)
KONDO KEIICHIRO (JP)
YASUMURO MISAO (JP)
WATANABE MASATAKA (JP)
TAKEYAMA MASAHIDE (JP)
YUKIGUNI MAITAKE CO LTD (JP)
SUGIYAMA SHINJI (JP)
KONDO KEIICHIRO (JP)
YASUMURO MISAO (JP)
WATANABE MASATAKA (JP)
TAKEYAMA MASAHIDE (JP)
International Classes:
A23L1/30; A61K8/97; A61K36/06; A61P17/16; A61Q19/02; A61Q19/08; C12N9/99; (IPC1-7): A61K35/84; A23L1/30; A61K7/00; A61K7/48; A61P17/16; C12N9/99
Domestic Patent References:
| WO2002002129A1 | 2002-01-10 |
Foreign References:
| JP2000319192A | 2000-11-21 | |||
| JP2003002813A | 2003-01-08 |
Other References:
AMURO M. ET AL.: "Maitake chushutsu kakubun, MD-fraction no hairless mouse ni okeru ko-roka sayo", THE PHARMACEUTICAL SOCIETY OF JAPAN NENKAI KOEN YOSHISHU, vol. 123, no. 4, 5 March 2003 (2003-03-05), pages 110, XP002984695
DOI N. ET AL.: "Maitake chushutsu kakubun, MD-fraction no in vitro ni okeru kassei sanso shokyo sayo oyobi saibo fukatsu koka", THE PHARMACEUTICAL SOCIETY OF JAPAN NENKAI KOEN YOSHISHU, vol. 120, no. 4, 2002, pages 193, XP002984696
DOI N. ET AL.: "Maitake chushutsu kakubun, MD-fraction no in vitro ni okeru kassei sanso shokyo sayo oyobi saibo fukatsu koka", THE PHARMACEUTICAL SOCIETY OF JAPAN NENKAI KOEN YOSHISHU, vol. 120, no. 4, 2002, pages 193, XP002984696
Attorney, Agent or Firm:
Kumakura, Yoshio (Shin-Tokyo Bldg. 3-1, Marunouchi 3-chom, Chiyoda-ku Tokyo, JP)
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