Patents by Inventor Mai Higo

Mai Higo 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).

  • 5-aminolevulinic acid salt, process for producing the same and use thereof
    Patent number: 8471061
    Abstract: A 5-aminolevulinic acid salt which is useful in fields of microorganisms, fermentation, animals, medicaments, plants and the like; a process for producing the same; a medical composition comprising the same; and a plant activator composition comprising the same.
    Type: Grant
    Filed: March 13, 2012
    Date of Patent: June 25, 2013
    Assignee: Cosmo Oil Co., Ltd.
    Inventors: Naohisa Tachiya, Seiji Nishikawa, Mai Higo, Tohru Tanaka, Masahiro Ishizuka, Hideki Okada
  • 5-AMINOLEVULINIC ACID SALT, PROCESS FOR PRODUCING THE SAME AND USE THEREOF
    Publication number: 20120172227
    Abstract: A 5-aminolevulinic acid salt which is useful in fields of microorganisms, fermentation, animals, medicaments, plants and the like; a process for producing the same; a medical composition comprising the same; and a plant activator composition comprising the same.
    Type: Application
    Filed: March 13, 2012
    Publication date: July 5, 2012
    Applicant: COSMO OIL CO., LTD
    Inventors: Naohisa TACHIYA, Seiji NISHIKAWA, Mai HIGO, Tohru TANAKA, Masahiro ISHIZUKA, Hideki OKADA
  • 5-aminolevulinic acid salt, process for producing the same and use thereof
    Patent number: 8173839
    Abstract: A 5-aminolevulinic acid salt which is useful in fields of microorganisms, fermentation, animals, medicaments, plants and the like; a process for producing the same; a medical composition comprising the same; and a plant activator composition comprising the same.
    Type: Grant
    Filed: March 28, 2005
    Date of Patent: May 8, 2012
    Assignee: Cosmo Oil Co., Ltd
    Inventors: Naohisa Tachiya, Seiji Nishikawa, Mai Higo, Tohru Tanaka, Masahiro Ishizuka, Hideki Okada
  • 5-Aminolevulinic Acid Salt, Process For Producing The Same And Use Thereof
    Publication number: 20070203027
    Abstract: A 5-aminolevulinic acid salt which is useful in fields of microorganisms, fermentation, animals, medicaments, plants and the like; a process for producing the same; a medical composition comprising the same; and a plant activator composition comprising the same.
    Type: Application
    Filed: March 28, 2005
    Publication date: August 30, 2007
    Inventors: Naohisa Tachiya, Seiji Nishikawa, Mai Higo, Tohru Tanaka, Masahiro Ishizuka, Hideki Okada