Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5798546 | Nonvolatile semiconductor device | Akira Maruyama | 1998-08-25 |
| 5654920 | Nonvolatile semiconductor storage system | Akira Maruyama | 1997-08-05 |
| 5574686 | Nonvolatile semiconductor storage system | Akira Maruyama | 1996-11-12 |
| 5475249 | Nonvolatile semiconductor device to erase with a varying potential difference | Akira Maruyama | 1995-12-12 |
| 5432738 | Nonvolatile semiconductor storage system | Akira Maruyama | 1995-07-11 |