Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5650631 | Electron beam writing system | Yasunari Sohda, Masahide Okumura, Yasuhiro Someda, Yoshinori Nakayama, Norio Saitou | 1997-07-22 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5650631 | Electron beam writing system | Yasunari Sohda, Masahide Okumura, Yasuhiro Someda, Yoshinori Nakayama, Norio Saitou | 1997-07-22 |