Patents by Inventor Hiroshi Entani

Hiroshi Entani 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: 6987081
    Abstract: A colored metal sheet useful as a decorative member, a multi-colored signboard, etc. is provided by transfer-printing a topcoat or clear paint layer 4 formed on a substrate metal sheet 1 with a sublimation dye. A basecoat paint layer 2 and a primer paint layer 3 may be formed between the substrate metal sheet 1 and the paint layer 4. A sublimation dye penetrates into the paint layer 4 to form colored parts 5 extending along thickness direction of the paint layer 4. Glass flakes 6 (of 8 ?m or less in thickness and 10-70 ?m in length) and calcium silicate (of 1-8 ?m in primary particle size) may be dispersed in the paint layer 4, to improve slippage-proof property and wear-resistance. Powdery silica (of 0.5-8 ?m in particle size) may be dispersed in the paint layer 4, to improve anti-scratching property and wear-resistance.
    Type: Grant
    Filed: December 30, 2003
    Date of Patent: January 17, 2006
    Assignee: Nisshin Steel Co., Ltd.
    Inventors: Masaki Sato, Kaoru Kojima, Seiju Suzuki, Kazuhiko Takahashi, Hiroshi Entani
  • Publication number: 20040185276
    Abstract: A cladding member of a piping system for conveyance or storage of a low-temperature liquid is a metal sheet coated with a paint film with surface roughness controlled to 2-20 &mgr;m by arithmetical mean deviation of profile and 5-60 &mgr;m by average wavelength of undulation. The paint film has an infrared emissivity of 0.85 or more, a spectral-emissivity of 0.5 or more within a wavelength region of 4-6 &mgr;m and a solar radiation reflectance of 0.2 or more. Heat transmission to the interior of the piping system is suppressed due to the controlled surface roughness, and an outer surface of the cladding member is prevented from dew condensation due to the higher solar radiation reflectance.
    Type: Application
    Filed: March 17, 2004
    Publication date: September 23, 2004
    Applicant: Nisshin Steel Co., Ltd.
    Inventors: Taketo Hara, Yasuaki Nakada, Toshie Taomoto, Hiroshi Entani
  • Publication number: 20040151899
    Abstract: A colored metal sheet useful as a decorative member, a multi-colored signboard, etc. is provided by transfer-printing a topcoat or clear paint layer 4 formed on a substrate metal sheet 1 with a sublimation dye. A basecoat paint layer 2 and a primer paint layer 3 may be formed between the substrate metal sheet 1 and the paint layer 4. A sublimation dye penetrates into the paint layer 4 to form colored parts 5 extending along thickness direction of the paint layer 4. Glass flakes 6 (of 8 &mgr;m or less in thickness and 10-70 &mgr;m in length) and calcium silicate (of 1-8 &mgr;m in primary particle size) may be dispersed in the paint layer 4, to improve slippage-proof property and wear-resistance. Powdery silica (of 0.5-8 &mgr;m in particle size) may be dispersed in the paint layer 4, to improve anti-scratching property and wear-resistance.
    Type: Application
    Filed: December 30, 2003
    Publication date: August 5, 2004
    Applicant: Nisshin Steel Co., Ltd.
    Inventors: Masaki Sato, Kaoru Kojima, Seiju Suzuki, Kazuhiko Takahashi, Hiroshi Entani
  • Patent number: 6746986
    Abstract: A colored metal sheet useful as a decorative member, a multi-colored signboard, etc. is provided by transfer-printing a topcoat or clear paint layer 4 formed on a substrate metal sheet 1 with a sublimation dye. A basecoat paint layer 2 and a primer paint layer 3 may be formed between the substrate metal sheet 1 and the paint layer 4. A sublimation dye penetrates into the paint layer 4 to form colored parts 5 extending along thickness direction of the paint layer 4. Glass flakes 6 (of 8 &mgr;m or less in thickness and 10-70 &mgr;m in length) and calcium silicate (of 1-8 &mgr;m in primary particle size) may be dispersed in the paint layer 4, to improve slippage-proof property and wear-resistance. Powdery silica (of 0.5-8 &mgr;m in particle size) may be dispersed in the paint layer 4, to improve anti-scratching property and wear-resistance.
    Type: Grant
    Filed: September 21, 2000
    Date of Patent: June 8, 2004
    Assignee: Nisshin Steel Co., Ltd.
    Inventors: Masaki Sato, Kaoru Kojima, Seiju Suzuki, Kazuhiko Takahashi, Hiroshi Entani