Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6815763 | Semiconductor memory element, semiconductor device and control method thereof | Tomoyuki Ishii | 2004-11-09 |
| 6787835 | Semiconductor memories | Bryan Atwood, Kazuo Yano, Tomoyuki Ishii, Kazumasa Yanagisawa, Takeshi Sakata | 2004-09-07 |