Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4433395 | Apparatus and method for refreshing non-volatile memory | Sadahiro Iyehara, Kazumi Kawashima, Minoru Ueda, Keisuke Yamamoto, Tatsuhiro Hosokawa | 1984-02-21 |
| 4218764 | Non-volatile memory refresh control circuit | Tomisaburo Okumura | 1980-08-19 |