Patents by Inventor Mitsuru Wakisaka

Mitsuru Wakisaka 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).

  • Method of manufacturing a collapsible mold
    Patent number: 8002017
    Abstract: In a collapsible mold and a method of manufacturing the same, the collapsible mold has extremely low moisture-absorption properties, does not change in surface properties thereof due to absorption of moisture and swelling, and is storable for a long time without absorbing moisture and swelling. Specifically, the method manufactures a collapsible mold containing at least any of calcium oxide and magnesium oxide. The method includes a step of bringing the collapsible mold into contact with carbon dioxide immediately after a step of burning the collapsible mold or a step of casting the collapsible mold.
    Type: Grant
    Filed: March 12, 2010
    Date of Patent: August 23, 2011
    Assignee: Suzuki Motor Corporation
    Inventors: Chitoshi Hayashi, Tomoaki Ishikuro, Taro Yamazaki, Mitsuru Wakisaka, Tatsunori Sakai, Masaya Nomura
  • COLLAPSIBLE MOLD AND METHOD OF MANUFACTURING THE SAME
    Publication number: 20100247700
    Abstract: In a collapsible mold and a method of manufacturing the same, the collapsible mold has extremely low moisture-absorption properties, does not change in surface properties thereof due to absorption of moisture and swelling, and is storable for a long time without absorbing moisture and swelling. Specifically, the method manufactures a collapsible mold containing at least any of calcium oxide and magnesium oxide. The method includes a step of bringing the collapsible mold into contact with carbon dioxide immediately after a step of burning the collapsible mold or a step of casting the collapsible mold.
    Type: Application
    Filed: March 12, 2010
    Publication date: September 30, 2010
    Inventors: Chitoshi Hayashi, Tomoaki Ishikuro, Taro Yamazaki, Mitsuru Wakisaka, Tatsunori Sakai, Masaya Nomura