Patents by Inventor Shinichi Kakamu

Shinichi Kakamu 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).

  • Patent number: 5830551
    Abstract: A method for manufacturing a tile having a desired pattern. The pattern goes through the tile in the thickness direction. For manufacturing such a tile, e.g. a partition plate 84 is disposed in a pressure forming die 91 so as to divide its inside space into an outer forming space 95 and an inner forming space 96. Light black granules and light red granules are filled respectively in the outer and inner forming spaces 95, 96. Then, the partition wall 84 is taken out from the die 91, and lining granules are filled over the colored granules. Thereafter, they are pressed into one body and burned.
    Type: Grant
    Filed: November 13, 1995
    Date of Patent: November 3, 1998
    Assignee: Mino Ganryo Kagaku Corporation
    Inventors: Yoshinori Kakamu, Shinichi Kakamu, Shukichi Kakamu
  • Patent number: 5685931
    Abstract: An accessory tile and its manufacturing method. The accessory tile is made of preformed tile bodies of plate shape which have colored patterns on their surfaces, respectively. The preformed tile bodies are disposed on both sides of a press surface of a lower mold of a V-shaped cross section, respectively, while joint end surfaces of the preformed tile bodies are contacted closely with each other. They are pressed between the lower mold and an upper mold into one body. The pressed bodies are burnt to obtain the accessory tile as a final product.
    Type: Grant
    Filed: June 21, 1995
    Date of Patent: November 11, 1997
    Assignee: Mino Ganryo Kagaku Corporation
    Inventors: Yoshinori Kakamu, Shinichi Kakamu, Shukichi Kakamu
  • Patent number: 5670228
    Abstract: A tile having a desired pattern is provided. The pattern goes through the tile in the thickness direction. For manufacturing such a tile, e.g. a partition plate 84 is disposed in a pressure forming die 91 so as to divide its inside space into an outer forming space 95 and an inner forming space 96. Light black granules and light red granules are filled respectively in the outer and inner forming spaces 95, 96. Then, the partition wall 84 is taken out from the die 91, and lining granules are filled over the colored granules. Thereafter, they are pressed into one body and burned.
    Type: Grant
    Filed: November 3, 1995
    Date of Patent: September 23, 1997
    Assignee: Mino Ganryo Kagaku Corporation
    Inventors: Yoshinori Kakamu, Shinichi Kakamu, Shukichi Kakamu