Patents Assigned to Kabushiki Kaisha Nissen Tekuno
  • Treating method for keeping food fresh
    Patent number: 5474789
    Abstract: Here is described a method of maintaining freshness and quality of perishable foodstuffs, by preventing rot by controlling bacteria sticking to food and sterilizing food, such as fresh meat, fish, vegetable, fruit, egg, and processed food such as ham and sausage. This treating method for keeping food fresh is characterized by spraying and mixing separately prepared wasabi solution and water in an enclosed container for containing food in, and generating wasabi gas in the enclosed container.
    Type: Grant
    Filed: August 6, 1993
    Date of Patent: December 12, 1995
    Assignees: Sekisui Jushi Kabushiki Kaisha, Kabushiki Kaisha Nissen Tekuno
    Inventors: Yasuaki Hayami, Satoru Tajika, Kiyoshi Asanari, Yoshiteru Ito