Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5687123 | Semiconductor memory device | Hideto Hidaka, Mikio Asakura, Tsukasa Ooishi, Kazutami Arimoto, Shigeki Tomishima +1 more | 1997-11-11 |
| 5682343 | Hierarchical bit line arrangement in a semiconductor memory | Shigeki Tomishima, Masaki Tsukude, Mikio Asakura | 1997-10-28 |