Patents by Inventor Ju Gun Park

Ju Gun Park 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).

  • Publication number: 20140055362
    Abstract: A method and apparatus for inputting letters by combining basic elements obtained by separating and symbolizing strokes of letters, so as to provide excellent letter intuitiveness and recognition. According to the present invention, a letter may be input by pressing one of or sequentially pressing two of keys to which basic elements , , , , , , , , , , and obtained by separating and symbolizing strokes of letters are assigned, and letters may be rapidly and conveniently input by minimizing key pressing paths.
    Type: Application
    Filed: November 1, 2013
    Publication date: February 27, 2014
    Applicant: SHELKO ELECTRONICS CO. LTD.
    Inventors: Jong Min LEE, Ju Gun PARK, Jong Min OH, Jong Hyok OH
  • Patent number: 8576176
    Abstract: A method and apparatus for inputting letters by combining basic elements obtained by separating and symbolizing strokes of letters, so as to provide excellent letter intuitiveness and recognition. According to the present invention, a letter may be input by pressing one of or sequentially pressing two of keys to which basic elements , , , , , , , †, , —, and obtained by separating and symbolizing strokes of letters are assigned, and letters may be rapidly and conveniently input by minimizing key pressing paths.
    Type: Grant
    Filed: May 7, 2010
    Date of Patent: November 5, 2013
    Assignee: Shelko Electronic Co. Ltd.
    Inventors: Jong Min Lee, Ju Gun Park, Jong Min Oh, Jong Hyok Oh
  • Publication number: 20100289747
    Abstract: A method and apparatus for inputting letters by combining basic elements obtained by separating and symbolizing strokes of letters, so as to provide excellent letter intuitiveness and recognition. According to the present invention, a letter may be input by pressing one of or sequentially pressing two of keys to which basic elements u, I, n, ?, l, ?, , †, , _, and o obtained by separating and symbolizing strokes of letters are assigned, and letters may be rapidly and conveniently input by minimizing key pressing paths.
    Type: Application
    Filed: May 7, 2010
    Publication date: November 18, 2010
    Applicant: SHELKO ELECTRONICS CO.,LTD.
    Inventors: Jong Min LEE, Ju Gun PARK, Jong Min OH, Jong Hyok OH
  • Patent number: 6325868
    Abstract: Disclosed are nickel-based amorphous alloy compositions, and particularly quaternary nickel-based amorphous alloy compositions containing nickel, zirconium and titanium as main constituent elements and additive Si or P, the quaternary nickel-zirconium-titanium-silicon alloy compositions comprising nickel in the range of 45 to 63 atomic %, zirconium plus titanium in the range of 32 to 48 atomic % and silicon in the range of 1 to 11 atomic %, and being represented by the general formula: Nia(Zr1−xTix)bSic. Also, at least one kind of element selected from the group consisting of V, Cr, Mn, Cu, Co, W, Sn, Mo, Y, C, B, P, Al can be added to the alloy compositions in the range of content of 2 to 15 atomic %. The quaternary nickel-zirconium-titanium-phosphorus alloy compositions comprising nickel in the range of 50 to 62 atomic %, zirconium plus titanium in the range of 33 to 46 atomic % and phosphorus in the range of 3 to 8 atomic %, and being represented by the general formula: Nid(Zr1−yTiy)ePf.
    Type: Grant
    Filed: July 7, 2000
    Date of Patent: December 4, 2001
    Assignee: Yonsei University
    Inventors: Do Hyang Kim, Won Tae Kim, Sheng Hoon Yi, Jin Kyu Lee, Min Ha Lee, Tae Gyu Park, Ju Gun Park, Hyun Kyu Lim, Jong Shim Jang
  • Patent number: D640676
    Type: Grant
    Filed: October 16, 2010
    Date of Patent: June 28, 2011
    Assignee: Sheiko Electronics Co., Ltd.
    Inventors: Jong Min Lee, Ju Gun Park, Jong Min Oh, Jong Hyok Oh
  • Patent number: D643023
    Type: Grant
    Filed: October 16, 2010
    Date of Patent: August 9, 2011
    Assignee: Shelko Electronics Co., Ltd.
    Inventors: Jong Min Lee, Ju Gun Park, Jong Min Oh, Jong Hyok Oh
  • Patent number: D660861
    Type: Grant
    Filed: October 17, 2010
    Date of Patent: May 29, 2012
    Assignee: Shelko Electronics Co., Ltd.
    Inventors: Jong Min Lee, Ju Gun Park, Jong Min Oh, Jong Hyok Oh