Patents by Inventor Isoji Tabushi

Isoji Tabushi 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: 5331543
    Abstract: A business monitoring system and method having a supervisory work station and a staff work station as well, having a judgment condition storage function having stored therein a condition described for selecting and extracting contents of a business process transaction, having a judgment function for extracting a transaction having contents to be processed on the basis of the condition, and having a transaction-to-mail converting function for converting the transaction to a mail form according to the judgment result before sending it as electronic mail. The system and method allow a supervisor to register his problem concerned in the judgment condition storage function in a computer language suitable for end users or delete or change the already registered problem. The transaction-to-mail converting function allows the electronic mail converted to mail form to be sent to and stored in a mail box for the supervisory work station.
    Type: Grant
    Filed: January 15, 1991
    Date of Patent: July 19, 1994
    Assignee: Hitachi, Ltd.
    Inventors: Hiroshi Yajima, Sadamichi Mitsumori, Isoji Tabushi, Osamu Akita, Tetsushi Tomizawa, Tetsuya Ushio
  • Patent number: 5282273
    Abstract: An enterprise information system in which personal work stations, personal data bases which are held in the work stations, a processor only for use in a division, and intradivision data and interdivision data which are held in the processor are provided. An informal communication path directly connects the work stations in an enterprise among the divisions and an intradivision formal communication path mutually connects the work station in the division to the processor to hold the intradivision data base or the interdivision data base corresponding to the division or both of them. An interdivision formal communication path mutually connects the processors to hold the interdivision data bases. The intradivision data base can only be accessed by the intradivision formal communication path of the division.
    Type: Grant
    Filed: May 13, 1993
    Date of Patent: January 25, 1994
    Assignee: Hitachi, Ltd.
    Inventors: Tetsuya Ushio, Sadamichi Mitsumori, Hiroshi Yajima, Osamu Chinone, Isoji Tabushi, Osamu Akita, Tetsushi Tomizawa, Yoshiya Nakatani, Yuji Ogiwara, Nobuyuki Ishimoto
  • Patent number: 5109508
    Abstract: A data management method and system of memo information utilizing a data base can store personal memo information at a high storage efficiency and a high retrieval efficiency without adding a retrieval key to the data base. The data management system may be constructed by connecting a work station having a file for storing memo information to an existing data base system. The system has keys for indicating records of the data base and storage addresses of the corresponding memo information as a connective index file, and refers to it to store, retrieve or delete the memo information. A plurality of memo information for the same record may be displayed on a display of the work station in a time sequence and the memo information are paged.
    Type: Grant
    Filed: January 25, 1989
    Date of Patent: April 28, 1992
    Assignee: Hitachi, Ltd.
    Inventors: Sadamichi Mitsumori, Shigeru Mitani, Yasufumi Fujii, Osamu Chinone, Isoji Tabushi