Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6809319 | Electron beam writing equipment and electron beam writing method | Yasunari Sohda, Hiroya Ohta, Susumu Gotoh | 2004-10-26 |
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Osamu Kamimura
Hitachi High-Technologies: 1 patents #13 of 77Top 20%
Overall (2004): #143,414 of 270,089Top 55%
1
Patents 2004