Patents by Inventor Hiroiku Iba

Hiroiku Iba 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).

  • System for detecting global deadlocks using wait-for graphs and identifiers of transactions related to the deadlocks in a distributed transaction processing system and a method of use therefore
    Patent number: 5835766
    Abstract: In a distributed transaction processing system, deadlocks generated between global transactions so as to stretch over a plurality of resource managers which access database can be detected, thus aiming at effective use of resources. For this reason, the system is configured in such a manner that a transaction manager for collectively managing global transactions is provided with global deadlock detector for detecting deadlocks generated so as to stretch over a plurality of resource managers between a plurality of global transactions which result from wait-for relation as to occupation of hardware resources.
    Type: Grant
    Filed: October 19, 1995
    Date of Patent: November 10, 1998
    Assignee: Fujitsu Limited
    Inventors: Hiroiku Iba, Hiroaki Ito, Yasuhiko Hashizume