Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5508957 | Non-volatile semiconductor memory with NAND cell structure and switching transistors with different channel lengths to reduce punch-through | Masaki Momodomi, Fujio Masuoka, Yasuo Itoh, Hiroshi Iwahashi, Yoshihisa Iwata +6 more | 1996-04-16 |
| 5440509 | Electrically erasable programmable read-only memory with NAND cell structure and intermediate level voltages initially applied to bit lines | Masaki Momodomi, Koichi Toita, Yasuo Itoh, Yoshihisa Iwata, Fujio Masuoka +3 more | 1995-08-08 |
| 5400279 | Nonvolatile semiconductor memory device with NAND cell structure | Masaki Momodomi, Yasuo Itoh, Yoshihisa Iwata, Fujio Masuoka | 1995-03-21 |
| 5050125 | Electrically erasable programmable read-only memory with NAND cellstructure | Masaki Momodomi, Koichi Toita, Yasuo Itoh, Yoshihisa Iwata, Fujio Masuoka +3 more | 1991-09-17 |