Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5670409 | Method of fabricating a semiconductor IC DRAM device enjoying enhanced focus margin | Hiroshi Otori, Kazuyuki Miyazawa, Masaharu Kubo, Atsuyoshi Koike, Fumiyuki Kanai | 1997-09-23 |
| 5604365 | Semiconductor integrated circuit device and a manufacturing method thereof | Masayuki Nakamura, Toshikazu Tachibana | 1997-02-18 |
| 5602771 | Semiconductor memory device and defect remedying method thereof | Kazuyuki Miyazawa, Manabu Tsunozaki, Kazuyoshi Oshima, Takashi Yamazaki, Yuji Sakai +17 more | 1997-02-11 |