Patents by Inventor Harutoshi Ueda

Harutoshi Ueda 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).

  • Non-combustible molding material
    Patent number: 4013476
    Abstract: A non-combustible molding material is produced from (a) a hydraulic inorganic mixture consisting of an inorganic substance composed predominantly of silica and an inorganic substance predominantly of calcium oxide, (b) mineral fibers, and (c) a substance selected from the group consisting bitumen, crystalline aluminum oxide, sulfur, metal sulfide and vanadum oxide. A non-combustible molded article having superior flexural strength and low water absorption can be prepared using said material.
    Type: Grant
    Filed: September 30, 1974
    Date of Patent: March 22, 1977
    Assignee: Sekisui Kagaku Kogyo Kabushiki Kaisha
    Inventors: Harutoshi Ueda, Naoyuki Suzuki, Masami Nagao
  • Non-combustible molding material
    Patent number: 3988402
    Abstract: A non-combustible molding material is produced from (a) a hydraulic inorganic mixture consisting of an inorganic substance composed predominantly of silica and an inorganic substance predominantly of calcium oxide, (b) mineral fibers, and (c) a substance selected from the group consisting bitumen, crystalline aluminum oxide, sulfur, metal sulfide and vanadum oxide. A non-combustible molded article having superior flexural strength and low water absorption can be prepared using said material.
    Type: Grant
    Filed: September 27, 1974
    Date of Patent: October 26, 1976
    Assignee: Sekisui Kagaku Kogyo Kabushiki Kaisha
    Inventors: Harutoshi Ueda, Naoyuki Suzuki, Masami Nagao
  • Method of producing a non-combustible molding material
    Patent number: 3978180
    Abstract: A non-combustible moulding material is produced from (a) a hydraulic inorganic mixture consisting of an inorganic substance composed predominantly of silica and an inorganic substance predominantly of a source of calcium oxide, (b) mineral fibers, and (c) a substance selected from the group consisting bitumen, crystalline aluminum oxide, sulfur, metal sulfide and vanadum oxide. A non-combustible molded article having superior flexural strength and low water absorption can be prepared using said material.
    Type: Grant
    Filed: September 26, 1974
    Date of Patent: August 31, 1976
    Assignee: Sekisui Kagaku Kogyo Kabushiki Kaisha
    Inventors: Harutoshi Ueda, Naoyuki Suzuki, Masami Nagao
  • Non-combustible molding material
    Patent number: 3945840
    Abstract: A non-combustible molding material is produced from (a) a hydraulic inorganic mixture consisting of an inorganic substance composed predominantly of silica and an inorganic substance predominantly of a source of calcium oxide, (b) mineral fibers, and (c) a substance selected from the group consisting bitumen, crystalline aluminum oxide, sulfur, metal sulfide and vanadum oxide. A non-combustible molded article having superior flexural strength and low water absorption can be prepared using said material.
    Type: Grant
    Filed: October 15, 1973
    Date of Patent: March 23, 1976
    Assignee: Sekisui Kagaku Kogyo Kabushiki Kaisha
    Inventors: Harutoshi Ueda, Naoyuki Suzuki, Masami Nagao