Issued Patents 2005
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6977404 | Trench DRAM with double-gated transistor and method of manufacturing the same | Ryota Katsumata | 2005-12-20 |
| 6933561 | Semiconductor device and method of manufacturing the same | Ryota Katsumata | 2005-08-23 |
| 6924523 | Semiconductor memory device and method for manufacturing the device | Mitsuru Sato, Eiji Yoshida | 2005-08-02 |
| 6917064 | Trench capacitor and a method for manufacturing the same | Masaru Kito | 2005-07-12 |
| 6867450 | Semiconductor memory device with surface strap and method of fabricating the same | Masaru Kito, Ryota Katsumata | 2005-03-15 |