Patents by Inventor Kyoya Takahata

Kyoya Takahata 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).

  • Anti-tumor pharmaceutical composition comprising N-vanillyl fatty acid amide
    Patent number: 7034058
    Abstract: The present invention provides an anti-tumor pharmaceutical composition having a high anti-tumor effect with low side-effects. The anti-tumor pharmaceutical composition comprises a N-vanillyl fatty acid amide of formula (1): wherein —CO—R group represents a saturated or unsaturated fatty acid residue containing from 14 to 32 carbon atoms. Accordingly the invention provides an anti-tumor pharmaceutical composition comprising a N-vanillyl fatty acid amide which relates to capsaicin wherein the composition has a low side-effect and a high anti-tumor effect, in particular an anti-melanoma effect and an anti-leukemia cell effect; and is very low pungent, stimulatory and preinflammatory effect.
    Type: Grant
    Filed: August 4, 2003
    Date of Patent: April 25, 2006
    Assignee: Kureha Corporation
    Inventor: Kyoya Takahata
  • Anti-tumor pharmaceutical composition comprising N-vanillyl fatty acid amide
    Publication number: 20040110844
    Abstract: The present invention provides an anti-tumor pharmaceutical composition having a high anti-tumor effect with low side-effects.
    Type: Application
    Filed: August 4, 2003
    Publication date: June 10, 2004
    Applicant: KUREHA CHEMICAL INDUSTRY COMPANY, Limited
    Inventor: Kyoya Takahata
  • Antialopecia agent
    Patent number: 6713093
    Abstract: The present invention provides an antialopecia agent which is a drug for protecting, reducing or preventing alopecia frequently occurring as the side effect of anticancer agents, wherein the drug inflicts neither any pain nor unpleasantness on patients under the treatment with anticancer agents and has a high safety; and foods or beverages containing this antialopecia agent. The antialopecia agent of the present invention is characterized by containing oolong tea extract as the active ingredient.
    Type: Grant
    Filed: April 9, 2002
    Date of Patent: March 30, 2004
    Assignee: Suntory Limited
    Inventors: Kyoya Takahata, Yokichi Matsui
  • Antialopecia agent
    Publication number: 20020160058
    Abstract: The present invention provides an antialopecia agent which is a drug for protecting, reducting or preventing alopecia frequently occurring as the side effect of anticancer agents, inflicts neither any pain nor unpleasantness on patients under the treatment with anticancer agents and has a high safety; and foods or beverages containing this antialopecia agent. The antialopecia agent of the present invention is characterized by containing oolong tea extract as the active ingredient.
    Type: Application
    Filed: April 9, 2002
    Publication date: October 31, 2002
    Inventors: Kyoya Takahata, Yokichi Matsui
  • Pharmaceutical composition containing 24,25-dihydroxycholecalciferol in methods of treatment
    Patent number: 4534975
    Abstract: Disclosed is a pharmaceutical composition in dosage unit form which comprises a dosage effective for the treatment of pains and pyrexia, hypertension, hypotension, hyperlipemia, inflammatory diseases or diseases due to the functional accentuation of thrombocytes of a compound of 24,25-dihydroxycholecalciferol and a pharmaceutical acceptable carrier or diluent therefor.
    Type: Grant
    Filed: October 1, 1984
    Date of Patent: August 13, 1985
    Assignee: Kureha Kagaku Kogyo Kabushiki Kaisha
    Inventors: Hideyuki Yamato, Yuji Maeda, Fumisato Yoshino, Kyoya Takahata, Masanori Ikuzawa, Tadaaki Kato, Chikao Yoshikumi
  • Pharmaceutical composition containing 24,25-dihydroxycholecalciferol as an active ingredient to treat pain, pyrexia or inflammatory diseases
    Patent number: 4501738
    Abstract: Disclosed is a pharmaceutical composition in dosage unit form which comprises a dosage effective for the treatment of pains and pyrexia, hypertension, hypotension, hyperlipemia, inflammatory diseases or diseases due to the functional accentuation of thrombocytes of a compound of 24,25-dihydroxycholecalciferol and a pharmaceutical acceptable carrier or diluent therefor.
    Type: Grant
    Filed: June 15, 1984
    Date of Patent: February 26, 1985
    Assignee: Kureha Kagaku Kogyo Kabushiki Kaisha
    Inventors: Hideyuki Yamato, Yuji Maeda, Fumisato Yoshino, Kyoya Takahata, Masanori Ikuzawa, Tadaaki Kato, Chikao Yoshikumi