| 6385088 |
Non-volatile memory device |
Hideki Arakawa, Akira Tanaka, Masaru Miyashita |
2002-05-07 |
| 6091666 |
Nonvolatile flash memory with fast data programming operation |
Toshinobu Sugiyama, Masanori Noda |
2000-07-18 |
| 6072721 |
Semiconductor nonvolatile memory, method of data programming of same, and method of producing same |
— |
2000-06-06 |
| 6046939 |
Nonvolatile semiconductor memory with fast data programming and erasing function using ECC |
Masanori Noda, Toshinobu Sugiyama, Ihachi Naiki |
2000-04-04 |
| 6002612 |
Nonvolatile semiconductor memory with fast data programming and erasing function using ECC |
Masanori Noda, Toshinobu Sugiyama, Ihachi Naiki |
1999-12-14 |
| 5969990 |
Nonvolatile memory array with NAND string memory cell groups selectively connected to sub bit lines |
— |
1999-10-19 |
| 5920502 |
Nonvolatile semiconductor memory with fast data programming and erasing function using ECC |
Masanori Noda, Toshinobu Sugiyama, Ihachi Naiki |
1999-07-06 |
| 5814855 |
Nonvolatile memory device and method of manufacturing same |
Koichi Maari |
1998-09-29 |
| 5812457 |
Semiconductor NAND type flash memory with incremental step pulse programming |
— |
1998-09-22 |
| 5808945 |
Semiconductor memory having redundant memory array |
— |
1998-09-15 |
| 5784325 |
Semiconductor nonvolatile memory device |
Masaru Miyashita |
1998-07-21 |
| 5754466 |
Ferroelectric memory having pair of reference cells |
— |
1998-05-19 |
| 5745402 |
Ferroelectric non-volatile memory |
— |
1998-04-28 |
| 5663904 |
Ferroelectric memory using pair of reference cells |
— |
1997-09-02 |
| 5654922 |
Nonvolatile semiconductor flash memory |
Akira Nakagawara |
1997-08-05 |
| 5650962 |
Semiconductor nonvolatile memory device |
— |
1997-07-22 |
| 5561632 |
Nonvolatile semiconductor flash memory |
Akira Nakagawara |
1996-10-01 |