Patents by Inventor Yuki Shibata

Yuki Shibata 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).

  • Patent number: 5767158
    Abstract: An endermic liniment containing at least one type of phenylalanine compound, and/or its salt, is disclosed. This endermic liniment has a melanin production suppression effect and is superior in terms of its skin whitening effect as in preventing and/or improving chloasma, freckles and pigmentation in the skin after sunburn. It is also stable and highly safe.
    Type: Grant
    Filed: February 13, 1996
    Date of Patent: June 16, 1998
    Assignee: Shiseido Co., Ltd.
    Inventors: Masaru Suetsugu, Satoshi Shinojima, Okihiko Sakamoto, Masayuki Asaike, Yuki Shibata, Rumiko Kaku, Tsuneo Suehiro
  • Patent number: 5700784
    Abstract: An external preparation for the skin comprising at least one of the glycosides or hydroxysaliyclic acid and/or the glycosides of aliphatic esters of hydroxysalicylic acid represented by the following formula 1: ##STR1## wherein R.sub.1 represents one selected from the group consisting of saturated hydrocarbon group and an unsaturated hydrocarbon group which have 1 to 20 carbon atoms and which may be either a straight-chain or a branched chain, and one of R.sub.2 and R.sub.3 represents a sugar residue and the other hydrogen. The external preparation for the skin has an excellent whitening effect and/or an excellent skin care effect.
    Type: Grant
    Filed: October 24, 1994
    Date of Patent: December 23, 1997
    Assignee: Shiseido Co., Ltd.
    Inventors: Satoshi Shinojima, Masaru Suetsugu, Yoshihiro Morikawa, Yuki Shibata, Rumiko Kaku
  • Patent number: 5631002
    Abstract: An endermic liniment is provided which contains one of more of Piri-Piri extract, Pinon Negro extract, Pinon Blanco extract, or Cola de caballo extract. The endermic liniment exhibits superior hypochromic effects and whitening effects on pigment deposition, chloasma, freckles, liver spots, etc. after sunburn and is superior in terms of safety.
    Type: Grant
    Filed: June 29, 1995
    Date of Patent: May 20, 1997
    Assignee: Shiseido Co., Ltd.
    Inventors: Eiichiro Yagi, Hisayuki Komasaki, Yuki Shibata, Masako Naganuma, Minoru Fukuda
  • Patent number: D453508
    Type: Grant
    Filed: January 19, 2001
    Date of Patent: February 12, 2002
    Assignee: Kabushiki Kaisha Toshiba
    Inventor: Yuki Shibata
  • Patent number: D539178
    Type: Grant
    Filed: December 29, 2005
    Date of Patent: March 27, 2007
    Assignee: Omron Healthcare Co., Ltd.
    Inventors: Tetsuya Nakada, Masaki Tomioka, Tadashi Koike, Fumie Shibata, Yuki Shibata
  • Patent number: D550835
    Type: Grant
    Filed: January 19, 2006
    Date of Patent: September 11, 2007
    Assignee: Omron Healthcare Co., Ltd.
    Inventors: Shinya Tanaka, Satoshi Kurata, Tadashi Koike, Fumie Shibata, Yuki Shibata
  • Patent number: D553023
    Type: Grant
    Filed: July 5, 2006
    Date of Patent: October 16, 2007
    Assignee: Omron Healthcare Co., Ltd.
    Inventors: Tetsuya Nakada, Masaki Tomioka, Tadashi Koike, Fumie Shibata, Yuki Shibata, Dongmei Wang, Wei Zheng, Shigeto Niiyama
  • Patent number: D570473
    Type: Grant
    Filed: January 19, 2006
    Date of Patent: June 3, 2008
    Assignee: Omron Healthcare Co., Ltd.
    Inventors: Takehiro Hamaguchi, Makoto Tabata, Kiyotsugu Kuki, Hisashi Miyaoka, Satoshi Kurata, Tadashi Koike, Yoshihiro Nakatsuji, Fumie Shibata, Yuki Shibata