Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9041093 | Semiconductor memory device and manufacturing method thereof | Hiroyasu Tanaka, Ryota Katsumata, Hideaki Aochi, Masaru Kito, Mitsuru Sato | 2015-05-26 |
| 8659070 | Semiconductor memory device and manufacturing method thereof | Hiroyasu Tanaka, Ryota Katsumata, Hideaki Aochi, Masaru Kito, Mitsuru Sato | 2014-02-25 |
| 8253187 | Non-volatile semiconductor storage device and method of manufacturing the same | Hiroyasu Tanaka, Ryota Katsumata, Masaru Kito, Yoshiaki Fukuzumi, Hideaki Aochi +2 more | 2012-08-28 |
| 7276750 | Semiconductor device having trench capacitor and fabrication method for the same | Masaru Kito, Hideaki Aochi, Toshiharu Tanaka, Ryota Katsumata, Hideki Inokuma +1 more | 2007-10-02 |