Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6489710 | Electron emitting apparatus, manufacturing method therefor and method of operating electron emitting apparatus | Masami Okita, Jiro Yamada | 2002-12-03 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6489710 | Electron emitting apparatus, manufacturing method therefor and method of operating electron emitting apparatus | Masami Okita, Jiro Yamada | 2002-12-03 |