Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6172397 | Non-volatile semiconductor memory device | Hiroshi Onoda, Natsuo Ajika, Kiyohiko Sakakibara | 2001-01-09 |
| 5877524 | Non-volatile semiconductor memory device | Hiroshi Onoda, Natsuo Ajika, Kiyohiko Sakakibara | 1999-03-02 |