Patents by Inventor Noriyasu Kuroda

Noriyasu Kuroda 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).

  • Briquetted fertilizer for forest fertilization
    Patent number: 4304589
    Abstract: A briquetted fertilizer for forest fertilization having a volume of from 5 to 100 cm.sup.3 which comprises compression molded granular isobutylidene diurea and heavy mineral oil.
    Type: Grant
    Filed: June 30, 1980
    Date of Patent: December 8, 1981
    Assignee: Mitsubishi Chemical Industries, Limited
    Inventors: Seiichi Kamo, Tetzuo Watanabe, Noriyasu Kuroda, Naoto Osako, Yoshinori Kaneko
  • Winding or rewinding film
    Patent number: 4050642
    Abstract: A method and apparatus for winding or rewinding a film wherein a pressurized jet of air is directed onto a surface of an unsupported portion of the film being wound or rewound. The air jet is elongated transversely of the length of said film. Simultaneously with the application of the air jet to the film the air impinging on the surface of the film is collected by suction.
    Type: Grant
    Filed: October 8, 1975
    Date of Patent: September 27, 1977
    Assignee: Mitsubishi Jukogyo Kabushiki Kaisha
    Inventors: Takuma Katsumata, Koji Kato, Hisao Kishigami, Noriyasu Kuroda