Patents by Inventor Yasuaki Araki

Yasuaki Araki 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).

  • Kerning method and a typographic apparatus utilizing same
    Patent number: 5609427
    Abstract: A kerning method for adjusting a position of an object character relative to an adjacent reference character already fixed in place, in arranging characters of a character string in a predetermined direction based on rectangular character frames (imaginary bodies) including character patterns (faces) therein.
    Type: Grant
    Filed: February 17, 1995
    Date of Patent: March 11, 1997
    Assignee: Dainippon Screen Mfg. Co., Ltd.
    Inventors: Toru Takasawa, Yasuaki Araki
  • Vinyl acetate resin emulsion composition
    Patent number: 4963611
    Abstract: Vinyl acetate resin emulsion composition produced by the addition of a water soluble compound having alcoholic OH group during emulsion-polymerization or emulsion-copolymerization reaction to vinyl acetate resin emulsion which is obtained by emulsion-polymerization or emulsion-copolymerization of vinyl acetate under the presence of polyvinyl alcohol.
    Type: Grant
    Filed: January 9, 1990
    Date of Patent: October 16, 1990
    Assignee: Konishi Co., Ltd.
    Inventors: Shigeru Nagasawa, Hisao Noziri, Yoshizumi Nakai, Yasuaki Araki, Eizo Sakamoto, Masao Yagasaki, Mutsumi Kozima
  • Sharpness emphasizing method and machine used in a picture reproducing machine
    Patent number: 4335407
    Abstract: A sharpness emphasizing method and machine used in a picture reproducing machine such as a color separator, wherein a sharpness emphasizing signal is prepared from a main signal and an unsharp signal, which are obtained by scanning an original picture, in a sharpness emphasizing signal circuit, wherein a corrected sharpness emphasizing signal is selectively produced from the sharpness emphasizing signal depending on the leap of the unsharp signal in a sharpness emphasizing component pickup circuit, and wherein the corrected sharpness emphasizing signal is added to the main signal in a composer circuit, thereby obtaining a picture signal whose sharpness is emphasized in its detail portions.
    Type: Grant
    Filed: May 1, 1980
    Date of Patent: June 15, 1982
    Assignee: Dainippon Screen Seizo Kabushiki Kaisha
    Inventors: Hitomi Atoji, Masuo Kunisawa, Atsuro Hirata, Yasuaki Araki