Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6452226 | Non-volatile semiconductor memory device and manufacturing method thereof | Kenji Kawai, Hajime Kimura | 2002-09-17 |
| 6346482 | Semiconductor device having an improved contact structure and a manufacturing method thereof | Junko Matsumoto, Shigenori Sakamori, Akemi Teratani, Yoshihiro Kusumi, Tetsuhiro Fukao +2 more | 2002-02-12 |