Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6576942 | Diffusion prevention film and a semiconductor storage device | Kazuya Ishihara | 2003-06-10 |
AO
Akira Okutoh
Overall (2003): #268,035 of 273,478Top 100%
1
Patents 2003