Issued Patents 1994
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5362670 | Semiconductor device producing method requiring only two masks for completion of element isolation regions and P- and N-wells | Shigeki Hayashida, Akio Kawamura, Shinichi Sato, Tomohiko Tateyama | 1994-11-08 |
| 5357460 | Semiconductor memory device having two transistors and at least one ferroelectric film capacitor | Tatsushi Yusuki, Shigeo Onishi, Kenichi Tanaka, Keizo Sakiyama | 1994-10-18 |
| 5355006 | Semiconductor memory device with source and drain limited to areas near the gate electrodes | — | 1994-10-11 |
| 5334869 | Semiconductor memory device | Seizo Kakimoto, Naoyuki Shinmura | 1994-08-02 |
| 5330862 | Method for forming resist mask pattern by light exposure having a phase shifter pattern comprising convex forms in the resist | Hiroki Tabuchi, Makoto Tanigawa, Takayuki Taniguchi, Hiroyuki Moriwaki | 1994-07-19 |
| 5314835 | Semiconductor memory device | Seizo Kakimoto, Naoyuki Shinmura | 1994-05-24 |