Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5623622 | Memory access control system which prohibits a memory access request to allow a central control unit to perform software operations | Keiko Yuki, Fumiaki Tahira | 1997-04-22 |
| 5404475 | Memory apparatus comprising memory cards with a side detecting signal pin and address assignment circuitry | Kenji Fujisono, Kazuo Sumitani, Fumiaki Tahira, Keiko Kawasaki | 1995-04-04 |
| 5394399 | Communication control system | Keiko Kawasaki, Kazuo Sumitani, Fumiaki Tahira, Kenji Fujisono | 1995-02-28 |
| 5251299 | System for switching between processors in a multiprocessor system | Hiroki Masuda, Koji Eto | 1993-10-05 |
| 5168569 | Bus control system for shortening bus occupation time | Fumiaki Tahira, Kazuo Sumitani, Kenji Fujisono, Keiko Kawasaki | 1992-12-01 |