Issued Patents All Time
Showing 1–25 of 92 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10910039 | Semiconductor device with a plurality of surrounding gate transistors | Fujio Masuoka | 2021-02-02 |
| 10311945 | Semiconductor device with a plurality of surrounding gate transistors | Fujio Masuoka | 2019-06-04 |
| 9876504 | Semiconductor device | Fujio Masuoka | 2018-01-23 |
| 9716092 | Semiconductor device with surrounding gate transistors in a NAND circuit | Fujio Masuoka | 2017-07-25 |
| 9646991 | Semiconductor device with surrounding gate transistors in a NOR circuit | Fujio Masuoka | 2017-05-09 |
| 9641179 | Semiconductor device | Fujio Masuoka | 2017-05-02 |
| 9627496 | Semiconductor with a two-input NOR circuit | Fujio Masuoka | 2017-04-18 |
| 9627407 | Semiconductor device comprising a NOR decoder with an inverter | Fujio Masuoka | 2017-04-18 |
| 9601510 | Semiconductor device with six transistors forming a NAND circuit | Fujio Masuoka | 2017-03-21 |
| 9590631 | Semiconductor device | Fujio Masuoka | 2017-03-07 |
| 9484424 | Semiconductor device with a NAND circuit having four transistors | Fujio Masuoka | 2016-11-01 |
| 9449988 | Semiconductor device with six transistors forming a nor circuit | Fujio Masuoka | 2016-09-20 |
| 9117528 | Semiconductor device | Fujio Masuoka | 2015-08-25 |
| 7139201 | Non-volatile semiconductor memory device and memory system using the same | Tomoharu Tanaka, Masaki Momodomi, Hideo Kato, Hiroto Nakai, Yoshiyuki Tanaka +8 more | 2006-11-21 |
| 6967892 | Non-volatile semiconductor memory device and memory system using the same | Tomoharu Tanaka, Masaki Momodomi, Hideo Kato, Hiroto Nakai, Yoshiyuki Tanaka +8 more | 2005-11-22 |
| 6781895 | Non-volatile semiconductor memory device and memory system using the same | Tomoharu Tanaka, Masaki Momodomi, Hideo Kato, Hiroto Nakai, Yoshiyuki Tanaka +8 more | 2004-08-24 |
| 6172911 | Non-volatile semiconductor memory device with an improved verify voltage generator | Tomoharu Tanaka, Masaki Momodomi, Hideo Kato, Hiroto Nakai, Yoshiyuki Tanaka +8 more | 2001-01-09 |
| 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 | Hiroshi Iwahashi, Ryouhei Kirisawa, Ryozo Nakayama, Satoshi Inoue, Riichiro Shirota +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 |
| 5787034 | Nonvolatile semiconductor memory having a stress relaxing voltage applied to erase gate during data write | Sachiko Omino, Tadashi Miyakawa | 1998-07-28 |
| 5761119 | Nonvolatile semiconductor memory with a plurality of erase decoders connected to erase gates | — | 1998-06-02 |
| 5732022 | Non-volatile semiconductor memory device | Hideo Kato, Nobutake Sugiura, Kiyotaka Uchigane | 1998-03-24 |
| 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 |