Patents by Inventor Yoshimori Fujinuma

Yoshimori Fujinuma 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).

  • Skin treatment composition
    Patent number: 5310730
    Abstract: A skin treatment composition comprising at least one glycoside of hydroquinone having the general formula: ##STR1## wherein R represents a pentose residue, a hexose residue, an amino sugar residue, or an uronic acid residue, or the methylated product thereof in a skin treatment base. This skin treatment composition can further contain at least one UV absorber. The hydroquinone glycoside (I) exhibits an excellent depigmentation effect and effectively suppresses skin irritation caused by the UV absorber.
    Type: Grant
    Filed: April 16, 1987
    Date of Patent: May 10, 1994
    Assignee: Shiseido Company Ltd.
    Inventors: Yoshimori Fujinuma, Tomohisa Asahara, Satoru Akiu, Yumiko Suzuki, Hideyuki Ichikawa, Yoshio Katsumura
  • 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
  • Skin treatment composition
    Patent number: 4764505
    Abstract: A skin treatment composition comprising at least one glycoside of hydroquinone having the general formula: ##STR1## wherein R represents a pentose residue, a hexose residue, an amino sugar residue, or an uronic acid residue, or the methylated product thereof in a skin treatment base. This skin treatment composition can further contain at least one UV absorber. The hydroquinone glycoside (I) exhibits an excellent depigmentation effect and effectively suppresses skin irritation caused by the UV absorber.
    Type: Grant
    Filed: March 20, 1985
    Date of Patent: August 16, 1988
    Assignee: Shiseido Company Ltd.
    Inventors: Yoshimori Fujinuma, Tomohisa Asahara, Satoru Akiu, Yumiko Suzuki, Hideyuki Ichikawa, Yoshio Katsumura
  • Dyeing live hair with melanin precursors
    Patent number: 3993436
    Abstract: Hair dye is provided for dyeing hair without causing allergic reaction and with a good coloring effect. This hair dye consists of three hair dyeing compositions, that is, a first dyeing composition including a cutting agent for the cystine-bond of keratin, a second dyeing composition including melanin precursors and boosters for pigmentation, and a third dyeing composition including an oxidizing agent. A process for dyeing hair is also provided in the present specification.
    Type: Grant
    Filed: November 13, 1974
    Date of Patent: November 23, 1976
    Assignee: Shiseido Co., Ltd.
    Inventor: Yoshimori Fujinuma