Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6586805 | Non-volatile semiconductor memory device | Kazuhiro Shimizu, Seiichi Aritome | 2003-07-01 |
| 6534867 | Semiconductor device, semiconductor element and method for producing same | Eiji Kamiya, Kazuhiro Shimizu, Riichiro Shirota, Yuji Takeuchi, Norihisa Arai | 2003-03-18 |
| 6512253 | Nonvolatile semiconductor memory | Hiroshi Watanabe, Hiroshi Nakamura, Kazuhiro Shimizu, Seiichi Aritome, Yuji Takeuchi +3 more | 2003-01-28 |