Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6008502 | Diamond electron emitting device having an insulative electron supply layer | Masahiro Deguchi, Akio Hiraki, Toshimichi Ito, Akimitsu Hatta, Makoto Kitabatake | 1999-12-28 |