Issued Patents 1994
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5377352 | Method of scheduling tasks with priority to interrupted task locking shared resource | Kazuaki Tanaka, Sadasaburo Kanai, Takashi Sumiyoshi, Tetsuhiko Fujii | 1994-12-27 |
| 5333314 | Distributed data base system of composite subsystem type, and method of fault recovery for the system | Kazuo Masai, Satoshi Wakayama, Takashi Sumiyoshi, Masao Makino | 1994-07-26 |
| 5329628 | Database system providing direct access for reads and indirect locked access for writes and reads in which an error was detected in previous attempt | Takashi Sumiyoshi | 1994-07-12 |
| 5287521 | Method and apparatus for releasing and obtaining shared and exclusive locks | Jun Nitta, Shigeru Yoneda | 1994-02-15 |