Issued Patents All Time
Showing 151–175 of 191 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6014330 | Non-volatile semiconductor memory device | Tetsuo Endoh, Yoshiyuki Tanaka, Seiichi Aritome, Susumu Shuto, Tomoharu Tanaka +2 more | 2000-01-11 |
| 5978265 | Non-volatile semiconductor memory device with nand type memory cell arrays | Ryouhei Kirisawa, Ryozo Nakayama, Seiichi Aritome, Masaki Momodomi, Yasuo Itoh +1 more | 1999-11-02 |
| 5946231 | Non-volatile semiconductor memory device | Tetsuo Endoh, Yoshiyuki Tanaka, Seiichi Aritome, Susumu Shuto, Tomoharu Tanaka +2 more | 1999-08-31 |
| 5933436 | Error correction/detection circuit and semiconductor memory device using the same | Toru Tanzawa, Tomoharu Tanaka, Kazunori Ohuchi | 1999-08-03 |
| 5909399 | Non-volatile semiconductor memory device and memory system using the same | Tomoharu Tanaka, Masaki Momodomi, Hideo Kato, Hiroto Nakai, Yoshiyuki Tanaka +8 more | 1999-06-01 |
| 5824583 | Non-volatile semiconductor memory and method of manufacturing the same | Masamichi Asano, Hiroshi Iwahashi, Ryouhei Kirisawa, Ryozo Nakayama, Satoshi Inoue +2 more | 1998-10-20 |
| 5818791 | Non-volatile semiconductor memory device and memory system using the same | Tomoharu Tanaka, Masaki Momodomi, Hideo Kato, Hiroto Nakai, Yoshiyuki Tanaka +8 more | 1998-10-06 |
| 5793696 | Non-volatile semiconductor memory device and memory system using the same | Tomoharu Tanaka, Masaki Momodomi, Hideo Kato, Hiroto Nakai, Yoshiyuki Tanaka +8 more | 1998-08-11 |
| RE35838 | Electrically erasable programmable read-only memory with NAND cell structure | Masaki Momodomi, Fujio Masuoka, Yasuo Itoh, Kazunori Ohuchi, Ryouhei Kirisawa | 1998-07-07 |
| 5774397 | Non-volatile semiconductor memory device and method of programming a non-volatile memory cell to a predetermined state | Tetsuo Endoh, Yoshiyuki Tanaka, Seiichi Aritome, Susumu Shuto, Tomoharu Tanaka +2 more | 1998-06-30 |
| 5724300 | Non-volatile semiconductor memory device and memory system using the same | Tomoharu Tanaka, Masaki Momodomi, Hideo Kato, Hiroto Nakai, Yoshiyuki Tanaka +8 more | 1998-03-03 |
| 5615165 | Non-volatile semiconductor memory device and memory system using the same | Tomoharu Tanaka, Masaki Momodomi, Hideo Kato, Hiroto Nakai, Yoshiyuki Tanaka +8 more | 1997-03-25 |
| 5602789 | Electrically erasable and programmable non-volatile and multi-level memory systemn with write-verify controller | Tetsuo Endoh, Kazunori Ohuchi, Ryouhei Kirisawa, Seiichi Aritome, Tomoharu Tanaka +1 more | 1997-02-11 |
| 5597748 | Method of manufacturing NAND type EEPROM | Masamichi Asano, Hiroshi Iwahashi, Ryouhei Kirisawa, Ryozo Nakayama, Satoshi Inoue +2 more | 1997-01-28 |
| 5596523 | Electrically erasable programmable read-only memory with an array of one-transistor memory cells | Tetsuo Endoh | 1997-01-21 |
| 5555204 | Non-volatile semiconductor memory device | Tetsuo Endoh, Yoshiyuki Tanaka, Seiichi Aritome, Susumu Shuto, Tomoharu Tanaka +2 more | 1996-09-10 |
| 5546351 | Non-volatile semiconductor memory device and memory system using the same | Tomoharu Tanaka, Masaki Momodomi, Hideo Kato, Hiroto Nakai, Yoshiyuki Tanaka +8 more | 1996-08-13 |
| 5528547 | Electrically erasable programmable read-only memory with electric field decreasing controller | Seiichi Aritome, Ryouhei Kirisawa, Yoshihisa Iwata, Masaki Momodomi | 1996-06-18 |
| 5515327 | Nonvolatile semiconductor memory device having a small number of internal boosting circuits | Naohiro Matsukawa, Ryouhei Kirisawa | 1996-05-07 |
| 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 |
| 5483484 | Electrically erasable programmable read-only memory with an array of one-transistor memory cells | Tetsuo Endoh | 1996-01-09 |
| 5469444 | Electrically erasable and programmable non-volatile memory system with write-verify controller using two reference levels | Tetsuo Endoh, Kazunori Ohuchi, Ryouhei Kirisawa, Seiichi Aritome, Tomoharu Tanaka +1 more | 1995-11-21 |
| 5453955 | Non-volatile semiconductor memory device | Koji Sakui, Hiroshi Nakamura, Masaki Momodomi, Fujio Masuoka | 1995-09-26 |
| 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 |
| 5402373 | Electrically erasable programmable read-only memory with electric field decreasing controller | Seiichi Aritome, Ryouhei Kirisawa, Yoshihisa Iwata, Masaki Momodomi | 1995-03-28 |