Issued Patents 2002
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6496442 | Dynamic random access memory device and semiconductor integrated circuit device | Masaru Koyanagi, Kaoru Nakagawa, Takahiko Hara | 2002-12-17 |
| 6490210 | Semiconductor memory integrated circuit employing a redundant circuit system for compensating for defectiveness | Takeshi Nagai | 2002-12-03 |
| 6370077 | Dynamic random access memory device and semiconductor integrated circuit device | Masaru Koyanagi, Kaoru Nakagawa, Takahiko Hara | 2002-04-09 |
| 6370080 | Semiconductor memory for logic-hybrid memory | — | 2002-04-09 |