Issued Patents 2002
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6498761 | Power supply circuit and semiconductor memory device having the same | Hironori Banba | 2002-12-24 |
| 6496413 | Semiconductor memory device for effecting erasing operation in block unit | Tadayuki Taura | 2002-12-17 |
| 6487120 | Boosted voltage generating circuit and semiconductor memory device having the same | Toru Tanzawa, Takeshi Miyaba | 2002-11-26 |
| 6480426 | Semiconductor integrated circuit device | Masao Kuriyama, Akira Umezawa, Hironori Banba, Tadayuki Taura, Hidetoshi Saito | 2002-11-12 |
| 6445618 | Channel-erase nonvolatile semiconductor memory device | Tadayuki Taura, Toru Tanzawa | 2002-09-03 |
| 6442082 | Voltage-level shifter and semiconductor memory using the same | Tadayuki Taura | 2002-08-27 |
| 6429725 | Pump circuit with active-mode and stand-by mode booster circuits | Toru Tanzawa | 2002-08-06 |
| 6385087 | Nonvolatile semiconductor memory device | Hironori Banba | 2002-05-07 |
| 6373749 | Channel-erase nonvolatile semiconductor memory device | Tadayuki Taura, Toru Tanzawa | 2002-04-16 |
| 6356499 | Power supply circuit and semiconductor memory device having the same | Hironori Banba | 2002-03-12 |
| 6337825 | Semiconductor memory device | Toru Tanzawa | 2002-01-08 |