Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5661329 | Semiconductor integrated circuit device including an improved separating groove arrangement | Nobuo Tamba, Masami Usami, Takahide Ikeda, Kazuo Tanaka, Atsuo Watanabe +3 more | 1997-08-26 |
| 5594270 | Semiconductor memory device | Nobuo Tamba, Motoki Kasai | 1997-01-14 |