Issued Patents 1997
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5677868 | Batch erasable nonvolatile memory device and erasing method | Masahito Takahashi, Michiko Odagiri, Kazunori Furusawa, Masashi Wada | 1997-10-14 |
| 5644539 | Storage device employing a flash memory | Hajime Yamagami, Kouichi Terada, Yoshihiro Hayashi, Takashi Tsunehiro, Kunihiro Katayama +1 more | 1997-07-01 |
| 5615151 | Semiconductor integrated circuit operable and programmable at multiple voltage levels | Yasuhiro Nakamura, Akinori Matsuo | 1997-03-25 |
| 5598368 | Batch erasable nonvolatile memory device and erasing method | Masahito Takahashi, Michiko Odagiri, Kazunori Furusawa, Masashi Wada | 1997-01-28 |