Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5884021 | Computer system having a checkpoint and restart function | Hideaki Hirayama | 1999-03-16 |
| 5845326 | Computer system and method for obtaining memory check points and recovering from faults using the checkpoints and cache flush operations | Hideaki Hirayama | 1998-12-01 |
| 5752268 | Minimum-delay recoverable disk control system using checkpoints and nonvolatile memory | Hideaki Hirayama | 1998-05-12 |