Patents by Inventor Mineyuki Ishida

Mineyuki Ishida 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).

  • Ceramic color composition and process for producing a curved glass plate
    Patent number: 6287996
    Abstract: A ceramic color composition which comprises from 5 to 40 wt % of a heat-resistant color pigment powder, from 50 to 94.5 wt % of a glass powder, from 0 to 25 wt % of a refractory filler, and from 0.1 to 40 wt % of at least one whisker-like refractory filler selected from the group consisting of aluminum borate whiskers, &agr;-alumina whiskers, potassium titanate whiskers, zinc oxide whiskers, Na2Ca2P2O18 whiskers, magnesium oxide whiskers, magnesium borate whiskers, basic magnesium sulfate (MgSO4.5MgO.8H2O) whiskers and titanium diboride whiskers.
    Type: Grant
    Filed: September 10, 1999
    Date of Patent: September 11, 2001
    Assignee: Asahi Glass Company Ltd.
    Inventors: Jiro Chiba, Takaji Shimosaka, Kenji Mukai, Shuji Taguchi, Mineyuki Ishida, Hitoshi Onoda, Hiroshi Usui, Tsuneo Manabe