Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6853022 | Semiconductor memory device | Tsuyoshi Koga, Yoshiyuki Ishigaki, Motoi Ashida, Yukio Maki, Yasuhiro Fujii +3 more | 2005-02-08 |
| 6849484 | Method of manufacturing semiconductor device | Takashi Terada, Motoi Ashida, Tomohiro Hosokawa | 2005-02-01 |
| 6762110 | Method of manufacturing semiconductor device having capacitor | — | 2004-07-13 |
| 6621127 | Semiconductor memory device with miniaturization improvement | — | 2003-09-16 |