Issued Patents All Time
Showing 301–325 of 325 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5546351 | Non-volatile semiconductor memory device and memory system using the same | Masaki Momodomi, Hideo Kato, Hiroto Nakai, Yoshiyuki Tanaka, Riichiro Shirota +8 more | 1996-08-13 |
| 5523980 | Semiconductor memory device | Koji Sakui, Hiroshi Nakamura, Masaki Momodomi, Fujio Masuoka, Kazunori Ohuchi +1 more | 1996-06-04 |
| 5521865 | Non-volatile semiconductor memory device for storing multi-value data | Kazunori Ohuchi, Gertjan Hemink | 1996-05-28 |
| 5517457 | Semiconductor memory device | Koji Sakui, Hiroshi Nakamura, Masaki Momodomi, Fujio Masuoka, Takehiro Hasegawa | 1996-05-14 |
| 5515324 | EEPROM having NAND type memory cell array | — | 1996-05-07 |
| 5500821 | Semiconductor memory device | — | 1996-03-19 |
| 5477495 | Nonvolatile semiconductor memory apparatus | Yoshiyuki Tanaka, Koji Sakui, Hiroshi Nakamura, Kazunori Ohuchi, Hideko Oodaira +1 more | 1995-12-19 |
| 5469399 | Semiconductor memory, memory card, and method of driving power supply for EEPROM | Toshiro Sato, Tetsuhiko Mizoguchi, Yuji Ide | 1995-11-21 |
| 5469444 | Electrically erasable and programmable non-volatile memory system with write-verify controller using two reference levels | Tetsuo Endoh, Riichiro Shirota, Kazunori Ohuchi, Ryouhei Kirisawa, Seiichi Aritome +1 more | 1995-11-21 |
| 5394372 | Semiconductor memory device having charge-pump system with improved oscillation means | Riichiro Shirota | 1995-02-28 |
| 5386422 | Electrically erasable and programmable non-volatile memory system with write-verify controller using two reference levels | Tetsuo Endoh, Riichiro Shirota, Kazunori Ohuchi, Ryouhei Kirisawa, Seiichi Aritome +1 more | 1995-01-31 |
| 5379256 | Electrically erasable programmable read-only memory with write/verify controller | Yoshiyuki Tanaka, Kazunori Ohuchi, Masaki Momodomi, Yoshihisa Iwata, Koji Sakui +2 more | 1995-01-03 |
| 5361227 | Non-volatile semiconductor memory device and memory system using the same | Masaki Momodomi, Hideo Kato, Hiroto Nakai, Yoshiyuki Tanaka, Riichiro Shirota +8 more | 1994-11-01 |
| 5357462 | Electrically erasable and programmable non-volatile semiconductor memory with automatic write-verify controller | Yoshiyuki Tanaka, Hiroshi Nakamura, Hideko Odaira | 1994-10-18 |
| 5327395 | Page-mode type memory writing control circuit using end-of-page address | Yoshihisa Sugiura, Yoshihisa Iwata, Masaki Momodomi, Yasuo Itoh, Yoshiyuki Tanaka | 1994-07-05 |
| 5321699 | Electrically erasable and programmable non-volatile memory system with write-verify controller using two reference levels | Tetsuo Endoh, Riichiro Shirota, Kazunori Ohuchi, Ryouhei Kirisawa, Seiichi Aritome +1 more | 1994-06-14 |
| 5280454 | Electrically erasable programmable read-only memory with block-erase function | Yoshihisa Iwata, Koji Sakui, Masaki Momodomi | 1994-01-18 |
| 5278794 | NAND-cell type electrically erasable and programmable read-only memory with redundancy circuit | Yoshiyuki Tanaka, Yasuo Itoh, Masaki Momodomi, Yoshihisa Iwata | 1994-01-11 |
| 5268867 | Semiconductor memory device | Masaki Momodomi, Yasuo Itoh, Yoshihisa Iwata, Yoshiyuki Tanaka | 1993-12-07 |
| 5247480 | Electrically erasable progammable read-only memory with nand cell blocks | Yasuo Itoh, Masaki Momodomi, Yoshihisa Iwata, Fujio Masuoka | 1993-09-21 |
| 5179427 | Non-volatile semiconductor memory device with voltage stabilizing electrode | Ryozo Nakayama, Riichiro Shirota, Yasuo Itoh, Ryouhei Kirisawa, Hideko Odaira +5 more | 1993-01-12 |
| 5088060 | Electrically erasable programmable read-only memory with NAND memory cell structure | Tetsuo Endoh, Riichiro Shirota, Masaki Momodomi, Fujio Masuoka, Shigeyoshi Watanabe | 1992-02-11 |
| 5075890 | Electrically erasable programmable read-only memory with NAND cell | Yasuo Itoh, Masaki Momodomi, Yoshihisa Iwata, Fujio Masuoka | 1991-12-24 |
| 5043942 | Nand cell type programmable read-only memory with common control gate driver circuit | Yoshihisa Iwata, Masaki Momodomi, Yasuo Itoh, Hideko Odaira | 1991-08-27 |
| 4996669 | Electrically erasable programmable read-only memory with NAND memory cell structure | Tetsuo Endoh, Riichiro Shirota, Masaki Momodomi, Fujio Masuoka, Shigeyoshi Watanabe | 1991-02-26 |