Issued Patents 2005
Showing 1–2 of 2 patents
| 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, Yasuichi Masuda | 2005-02-01 |