Patents by Inventor Haruko Yakumaru

Haruko Yakumaru 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).

  • Radiation protection drug containing tocopherol or tocotrienol compound ester derivative as active ingredient
    Patent number: 8299277
    Abstract: Administration of either a tocopherol represented by the general formula (1) or a tocotrienol compound ester derivative before or after exposure to radiation is effective in preventing or treating health disorders caused by the radiation exposure.
    Type: Grant
    Filed: November 14, 2007
    Date of Patent: October 30, 2012
    Assignees: National Institute of Radiological Sciences, Fukuoka University
    Inventors: Kazunori Anzai, Megumi Ueno, Haruko Yakumaru, Junichi Ueda, Makoto Akashi, Shizuko Kobayashi, Jiro Takata, Nobuo Ikota
  • RADIATION PROTECTION DRUG CONTAINING TOCOPHEROL OR TOCOTRIENOL COMPOUND ESTER DERIVATIVE AS ACTIVE INGREDIENT
    Publication number: 20100048512
    Abstract: Administration of either a tocopherol represented by the general formula (1) or a tocotrienol compound ester derivative before or after exposure to radiation is effective in preventing or treating health disorders caused by the radiation exposure.
    Type: Application
    Filed: November 14, 2007
    Publication date: February 25, 2010
    Applicants: National Institute of Radiological Sciences, Fukuoka University
    Inventors: Kazunori Anzai, Megumi Ueno, Haruko Yakumaru, Junichi Ueda, Makoto Akashi, Shizuko Kobayashi, Jiro Takata, Nobuo Ikota
  • Substituted or unsubstituted benzhydryl heteroalkyl-substituted aminophenol compounds and pharmaceutical compositions thereof
    Patent number: 5308840
    Abstract: Aminophenol derivatives of the following formula (I) ##STR1## wherein X is hydrogen atom, lower alkyl or a protecting group for phenolic hydroxy, Y is hydrogen atom or lower alkyl, Z is hydrogen atom, lower alkyl, halogen atom or trifluoromethyl, A is hydrogen atom or lower alkyl, t is an integer of 1 to 5, l and m are respectively an integer of 2 to 4, E and W are nitrogen atoms, F is a direct bond or oxygen atom, P and Q are each hydrogen atom, halogen atom, lower alkyl or lower alkoxy, and R.sup.8 is hydrogen atom, hydroxy or a hydroxy-protecting group, and their pharmcologically acceptable salts. Since the aminophenol derivatives (I) of the present invention have excellent antioxidative action and antiinflammatory and antiallergic action in mammalian animals including human, they are extremely useful as pharmaceuticals such as an antiinflammatory or an antiallergic.
    Type: Grant
    Filed: April 6, 1992
    Date of Patent: May 3, 1994
    Assignee: Green Cross Corporation
    Inventors: Naoki Sugiyama, Fumihiko Akaboshi, Haruko Yakumaru, Tomokazu Gotoh, Masanori Sugiura, Shigeki Kuwahara, Masahiko Kajii, Yoshiko Tanaka, Takao Kondoh, Chikara Fukaya