Patents by Inventor Yasuhiko Kasai

Yasuhiko Kasai 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: 6094186
    Abstract: In a document processing apparatus wherein when a format of a document or the like is set, a plurality of format patterns are simultaneously displayed, a selection is made of a desirable format pattern among said format patterns so as to perform a format setting operation, displays of the format patterns are subdivided into a plurality of screens based on a purpose or usage of a document to be formed. After selecting or designating the purpose or usage of the document, the above-described format pattern is displayed. The document format setting operation which was cumbersome in prior art can be readily performed by selecting a desirable format sample from the format samples which have been categorized based upon the usage thereof, and also by adding an item capable of freely setting a format into the format samples.
    Type: Grant
    Filed: May 15, 1995
    Date of Patent: July 25, 2000
    Assignee: Hitachi, Ltd.
    Inventors: Masayoshi Kuroda, Yasumasa Matsuda, Hiroyuki Kumai, Yasuhiko Kasai, Kiyoshi Masuda, Akihiro Kaneko, Junichiro Takeyama
  • Patent number: 5781731
    Abstract: When conference conditions are set by a conference sponsor, a conference sponsor agent inquires of schedule management agents of requested attendants about available time within a range of set dates, determines an optimum conference schedule on the basis of the available time of the individual requested attendants, sends to the conference sponsor the conference schedule for confirmation thereof, and sends a conference notification to the requested attendants. In order to permit an input value set by a user to have a range in accordance with the kind of parameter requiring the input value and conditions at that time, an input value acquiring element acquires an input value of a parameter necessary for a processing realized by an application element, the input value being set by the user by an input element.
    Type: Grant
    Filed: September 20, 1996
    Date of Patent: July 14, 1998
    Assignee: Hitachi, Ltd.
    Inventors: Hiroyuki Koreeda, Yasuhiko Kasai, Tsukasa Yamauchi, Hajime Asuma, Shigeto Oeda, Jun Ito, Hiromi Tomita, Tsukasa Hasegawa, Rituko Kanazawa, Yoshiisa Inoue, Hiroyuki Kumai, Shigeki Hataya, Akira Nakajima, Yasumasa Matsuda
  • Patent number: 5684970
    Abstract: The icon menu display method and apparatus according to the invention displays a perspective view of a work room over an entire screen as a background against which a plurality of icons are displayed. The icons are arranged against the background image at locations which are functionally related to the functions associated with each icon.
    Type: Grant
    Filed: August 30, 1996
    Date of Patent: November 4, 1997
    Assignee: Hitachi, Ltd.
    Inventors: Hajime Asuma, Tsukasa Hasegawa, Akira Naito, Yasuhiko Kasai, Tomoko Tsuchiya, Shinichi Yoshida, Yasumasa Matsuda
  • Patent number: 5592605
    Abstract: The icon menu display method and apparatus according to the invention displays a perspective view of a work room over an entire screen as a background against which a plurality of icons are displayed. The icons are arranged against the background image at locations which are functionally related to the functions associated with each icon.
    Type: Grant
    Filed: August 2, 1994
    Date of Patent: January 7, 1997
    Assignee: Hitachi, Ltd.
    Inventors: Hajime Asuma, Tsukasa Hasegawa, Akira Naito, Yasuhiko Kasai, Tomoko Tsuchiya, Shinichi Yoshida, Yasumasa Matsuda
  • Patent number: 5302969
    Abstract: In a document processing apparatus wherein a format of a document or the like is set, a plurality of possible format patterns are simultaneously displayed, and a selection of a desirable format pattern among said format patterns is made so as to perform a format setting operation. Displays of the format patterns are subdivided into a plurality of screens based on a purpose or usage of a document to be formed. After selecting or designating the purpose or usage of the document, the above-described format pattern is displayed. The document format setting operation which was cumbersome in prior art can be readily performed by selecting a desirable format sample from the format samples which have been categorized based upon the usage thereof, and also by adding an item capable of freely setting a format into the format samples.
    Type: Grant
    Filed: September 11, 1991
    Date of Patent: April 12, 1994
    Assignee: Hitachi, Ltd.
    Inventors: Masayoshi Kuroda, Yasumasa Matsuda, Hiroyuki Kumai, Yasuhiko Kasai, Kiyoshi Masuda, Akihiro Kaneko, Junichiro Takeyama
  • Patent number: 3980433
    Abstract: A method for determining the amount of carboxylic acid in which a carboxylic acid in a sample sample is reacted with a hydroxylammonium salt under the presence of carbodiimide to provide hydroxamic acid and the thus formed hydroxamic acid is reacted with a ferric compound to provide ferric hydroxamate, and a system for carrying out the method are disclosed.
    Type: Grant
    Filed: October 15, 1974
    Date of Patent: September 14, 1976
    Inventors: Zenzo Tamura, Takenori Tanimura, Yasuhiko Kasai