Issued Patents 1994
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5363325 | Dynamic semiconductor memory device having high integration density | Kazumasa Sunouchi, Tsuneaki Fuse, Takehiro Hasegawa, Shigeyoshi Watanabe, Fumio Horiguchi +1 more | 1994-11-08 |
| 5358808 | Exposure mask, method of manufacturing the same, and exposure method using the same | Makoto Nakase, Kouji Hishimoto, Hirotsugu Wada | 1994-10-25 |
| 5350708 | Method of making dynamic random access semiconductor memory device | Atsushi Yagishita, Katsuhiko Hieda, Fumio Horiguchi | 1994-09-27 |
| 5311050 | Semiconductor vertical MOSFET inverter circuit | Koji Sakui | 1994-05-10 |