Issued Patents All Time
Showing 26–30 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5933731 | Semiconductor device having gate oxide films having different thicknesses and manufacturing method thereof | Masao Tanimoto | 1999-08-03 |
| 5841174 | Semiconductor apparatus including semiconductor devices operated by plural power supplies | — | 1998-11-24 |
| 5716863 | Method of manufacturing semiconductor device having elements different in gate oxide thickness and resistive elements | — | 1998-02-10 |
| 5469397 | Semiconductor memory device with a reference potential generator | Chiaki Hoshino | 1995-11-21 |
| 5389808 | Non-volatile semiconductor memory with increased capacitance between floating and control gates | — | 1995-02-14 |