Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6143609 | Method for forming semiconductor memory device | Kazuo Sato, Kenji Ueda, Michio Morita, Fumihiko Noro, Hideaki Onishi +2 more | 2000-11-07 |
| 5951879 | Method of etching polysilicon layer | Satoshi Nakagawa | 1999-09-14 |
| 5838039 | Semiconductor memory having a tunneling region | Kazuo Sato, Kenji Ueda, Michio Morita, Fumihiko Noro, Hideaki Onishi +2 more | 1998-11-17 |
| 5491101 | Manufacturing method of non-volatile semiconductor memory devices | Fumihiko Noro | 1996-02-13 |