Issued Patents 2003
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6671203 | Nonvolatile semiconductor memory having page mode with a plurality of banks | Toru Tanzawa, Akira Umezawa, Tadayuki Taura, Hitoshi Shiga, Yoshinori Takano | 2003-12-30 |
| 6650570 | Non-volatile semiconductor memory | Toru Tanzawa | 2003-11-18 |
| 6642569 | Semiconductor memory with nonvolatile memory cell array and semiconductor device with nonvolatile memory cell array and logic device | Seiichi Mori | 2003-11-04 |
| 6643183 | Channel-erase nonvolatile semiconductor memory device | Tadayuki Taura, Toru Tanzawa | 2003-11-04 |
| 6605986 | Boosted voltage generating circuit and semiconductor memory device having the same | Toru Tanzawa, Takeshi Miyaba | 2003-08-12 |
| 6577538 | Channel-erase nonvolatile semiconductor memory device | Tadayuki Taura, Toru Tanzawa | 2003-06-10 |
| 6560144 | Nonvolatile semiconductor memory device | Hironori Banba | 2003-05-06 |
| 6552936 | Semiconductor storage apparatus | Hitoshi Shiga, Yoshinori Takano, Toru Tanzawa | 2003-04-22 |
| 6529414 | Nonvolatile semiconductor memory device including a circuit for providing a boosted potential | Sumio Tanaka | 2003-03-04 |
| 6510089 | Voltage-level shifter and semiconductor memory using the same | Tadayuki Taura | 2003-01-21 |