Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6653685 | Nonvolatile memory device | Kozo Katayama, Yoshiaki Kamigaki | 2003-11-25 |
| 6590809 | Non-volatile semiconductor memory device | Takanori Yamazoe, Hiroshi Yoshigi, Yoshiaki Kamigaki, Kozo Katayama, Takeo Kanai | 2003-07-08 |
| 6531735 | Semiconductor integrated circuit | Yoshiaki Kamigaki, Kozo Katayama, Masataka Kato | 2003-03-11 |