Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5359221 | Semiconductor device | Masafumi Miyamoto, Ryo Nagai, Tatsuya Ishii | 1994-10-25 |
| 5315547 | Nonvolatile semiconductor memory device with selective tow erasure | Kazuyoshi Shoji, Tadashi Muto, Yasurou Kubota, Kazuto Izawa, Shinji Nabetani | 1994-05-24 |