Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5219775 | Manufacturing method for a floating gate semiconductor memory device by forming cell slits | Yukihiro Saeki, Osamu Matsumoto, Masayuki Yoshida, Nobuyoshi Chida, Tomohisa Shigematsu +3 more | 1993-06-15 |
| 5200636 | Semiconductor device having E.sup.2 PROM and EPROM in one chip | Teruo Uemura, Naoki Hanada, Tatsuo Mori, Kazuyoshi Shinada | 1993-04-06 |
| 5094967 | Method for manufacturing semiconductor device having a non-volatile memory cell and logic regions by using a CVD second insulating film | Kazuyoshi Shinada, Masayuki Yoshida, Naoki Hanada | 1992-03-10 |