Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6812534 | Static semiconductor memory device | Yoshiyuki Ishigaki, Tomohiro Hosokawa | 2004-11-02 |
| 6774441 | Semiconductor device having an MIS transistor | Yoshiyuki Ishigaki, Yasuhiro Fujii | 2004-08-10 |