Patents by Inventor Yukio Funai

Yukio Funai 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-bacteria agent made from shell, and methods for purifying and desalinating water and for washing agricultural products with use thereof
    Patent number: 6863829
    Abstract: For providing an anti-bacteria which is made from a natural material, therefore harmless if it is absorbed in the human body, can be produced in mass production with low cost, and shows a high anti-bacteria effect, the anti-bacteria agent is obtained by heating a shell in an atmosphere of inactive gas and burning the shell under the temperature which finally reaches 700° C.-2,500° C.
    Type: Grant
    Filed: August 12, 2002
    Date of Patent: March 8, 2005
    Assignee: Surfcera Co., Ltd.
    Inventors: Keiko Sasaki, Manabu Sasaki, Yukio Funai, Kasumi Koyama
  • Anti-bacteria agent made from shell, and methods for purifying and desalinating water and for washing agricultural products with use thereof
    Publication number: 20030039700
    Abstract: For providing an anti-bacteria which is made from a natural material, therefore harmless if it is absorbed in the human body, can be produced in mass production with low cost, and shows a high anti-bacteria effect, the anti-bacteria agent is obtained by heating a shell in an atmosphere of inactive gas and burning the shell under the temperature which finally reaches 700° C.-2,500° C.
    Type: Application
    Filed: August 12, 2002
    Publication date: February 27, 2003
    Applicant: ION CORPORATION CO., LTD.
    Inventors: Keiko Sasaki, Manabu Sasaki, Yukio Funai, Kasumi Koyama
  • Anti-bacteria agent made from shell, and methods for purifying and desalinating water and for washing agricultural products with use thereof
    Patent number: 6488978
    Abstract: For providing an anti-bacteria which is made from a natural material, therefore harmless if it is absorbed in the human body, can be produced in mass production with low cost, and shows a high anti-bacteria effect, the anti-bacteria agent is obtained by heating a shell in an atmosphere of inactive gas and burning the shell under the temperature which finally reaches 700° C.-2,500° C.
    Type: Grant
    Filed: June 20, 2001
    Date of Patent: December 3, 2002
    Assignee: Surfcera Co., Ltd.
    Inventors: Keiko Sasaki, Manabu Sasaki, Yukio Funai, Kasumi Koyama
  • Anti-bacteria agent made from shell, and methods for purifying and desalinating water and for washing agricultural products with use thereof
    Patent number: 6365193
    Abstract: For providing an anti-bacteria agent which is made from a natural material, therefore harmless if it is absorbed in the human body, produced in mass production with low cost, and showing a high anti-bacterial effect, the anti-bacteria agent is obtained by heating a shell in an atmosphere of inactive gas and burning the shell under the temperature which finally reaches 700° C.-2,500° C.
    Type: Grant
    Filed: February 29, 2000
    Date of Patent: April 2, 2002
    Assignee: Surfcera Co., Ltd.
    Inventors: Keiko Sasaki, Manabu Sasaki, Yukio Funai, Kasumi Koyama
  • Anti-bacteria agent made from shell, and methods for purifying and desalinating water and for washing agricultural products with use thereof
    Publication number: 20020009499
    Abstract: For providing an anti-bacteria which is made from a natural material, therefore harmless if it is absorbed in the human body, can be produced in mass production with low cost, and shows a high anti-bacteria effect, the anti-bacteria agent is obtained by heating a shell in an atmosphere of inactive gas and burning the shell under the temperature which finally reaches 700° C. - 2,500° C.
    Type: Application
    Filed: June 20, 2001
    Publication date: January 24, 2002
    Applicant: ION CORPORATION CO., LTD.
    Inventors: Keiko Sasaki, Manabu Sasaki, Yukio Funai, Kasumi Koyama