Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7791943 | Nonvolatile semiconductor memory device | Seiichi Endo | 2010-09-07 |
| 7342828 | Nonvolatile semiconductor memory device | Seiichi Endo | 2008-03-11 |
| 6538930 | Charge pump circuit for generating positive and negative voltage with reverse current prevention circuit and a nonvolatile memory using the same | Kayoko Omoto | 2003-03-25 |
| 6069518 | Semiconductor device allowing generation of desired internal voltage at high accuracy | Hiroaki Nakai, Shinichi Kobayashi, Atsushi Ohba, Tomoshi Futatsuya, Akira Hosogane | 2000-05-30 |
| 5896317 | Nonvolatile semiconductor memory device having data line dedicated to data loading | Shinichi Kobayashi, Akinori Matsuo, Masashi Wada | 1999-04-20 |
| 5521864 | Non-volatile semiconductor memory device allowing fast verifying operation | Shinichi Kobayashi, Hiroaki Nakai, Atsushi Ohba, Tomoshi Futatsuya, Akira Hosogane | 1996-05-28 |