Patents by Inventor Saburo Baba

Saburo Baba 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).

  • Amorphous metal laminate sheet
    Patent number: 4749625
    Abstract: An amorphous metal laminate sheet having an excellent electromagnetic wave-shielding effect including a core layer containing at least one amorphous metal sheet layer which may be plated with an electroconductive metal, at least one flexible polymeric coating layer laminated on at least one surface of the amorphous metal-coating core layer, and optionally, at least one reinforcing fibrous fabric layer.
    Type: Grant
    Filed: March 16, 1987
    Date of Patent: June 7, 1988
    Assignee: Hiraoka & Co., Ltd.
    Inventors: Tsutomu Obayashi, Saburo Baba, Manabu Imoto, Shinobu Watanabe
  • Stainproof, flame-resistant composite sheet material
    Patent number: 4714650
    Abstract: A stainproof, flame-resistant composite sheet material including at least one silicone polymer layer containing a silicon resin or rubber and optionally a flame-resistant inorganic filler and at least one stainproof surface layer containing at least one synthetic thermoplastic stain-resistant, weathering-resistant polymeric material, the silicone polymer layer and the stainproof surface layer being bonded optionally through an adhesive material, a cold plasma or corona discharge-modified surface portion of the silicone polymer layer or a cold plasma or corona discharge-modified and graft polymerization-modified surface portion of the silicone polymer layer.
    Type: Grant
    Filed: October 2, 1986
    Date of Patent: December 22, 1987
    Assignee: Hiraoka & Co., Ltd.
    Inventors: Tsutomu Obayashi, Kazuhide Ino, Yoshiji Hiraoka, Saburo Baba
  • Composite sheet material
    Patent number: 4686135
    Abstract: A stainproof, flame-resistant composite sheet material including at least one silicone polymer layer containing a silicone resin or rubber and optionally a flame-resistant inorganic filler and at least one stainproof surface layer containing at least one synthetic thermoplastic stain-resistant, weathering-resistant polymeric material, the silicone polymer layer and the stainproof surface layer being bonded optionally through an adhesive material, a cold plasma or corona discharge-modified surface portion of the silicone polymer layer or a cold plasma or corona discharge-modified and graft polymerization-modified surface portion of the silicone polymer layer.
    Type: Grant
    Filed: November 14, 1985
    Date of Patent: August 11, 1987
    Assignee: Hiraoka & Co., Ltd.
    Inventors: Tsutomu Obayashi, Kazuhide Ino, Yoshiji Hiraoka, Saburo Baba