Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6822887 | Semiconductor circuit device with mitigated load on interconnection line | Nobuyuki Kokubo, Hidemoto Tomita | 2004-11-23 |
| 6806738 | Semiconductor circuit device capable of high speed decoding | Nobuyuki Kokubo, Hidemoto Tomita | 2004-10-19 |
| 6646494 | Semiconductor integrated circuit device having boosting circuit | Yoshitsugu Dohi | 2003-11-11 |
| 6621740 | Non-volatile semiconductor memory device | Yoshitsugu Dohi | 2003-09-16 |
| 6549480 | Semiconductor integrated circuit allowing internal voltage to be measured and controlled externally | Yoshitsugu Dohi, Hiroaki Nakai, Tatsuya Saeki | 2003-04-15 |
| 6418057 | Nonvolatile semiconductor memory device capable of correctly performing erasure/programming completion determination even in presence of defective bit | — | 2002-07-09 |
| 6137719 | Nonvolatile semiconductor memory device storing multi-bit data | Takahiro Tsuruda | 2000-10-24 |
| 6069518 | Semiconductor device allowing generation of desired internal voltage at high accuracy | Hiroaki Nakai, Shinichi Kobayashi, Motoharu Ishii, Atsushi Ohba, Tomoshi Futatsuya | 2000-05-30 |
| 5521864 | Non-volatile semiconductor memory device allowing fast verifying operation | Shinichi Kobayashi, Hiroaki Nakai, Motoharu Ishii, Atsushi Ohba, Tomoshi Futatsuya | 1996-05-28 |
| 5317213 | Level converter with delay circuitry used to increase switching speed | Hirotoshi Sato, Atsushi Ohba | 1994-05-31 |