Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6466484 | Nonvolatile semiconductor memory device capable of suppressing reduction of bit line potential in write-back operation and erase method | Kiyohiko Sakakibara, Susumu Takeuchi, Makoto Yamamoto, Kunio Tani, Tomohisa Iba | 2002-10-15 |
| 6356480 | Nonvolatile semiconductor memory device capable of suppressing reduction of bit line potential in write-back operation and erase method | Kiyohiko Sakakibara, Susumu Takeuchi, Makoto Yamamoto, Kunio Tani, Tomohisa Iba | 2002-03-12 |