Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6827624 | Electron emission element and method for producing the same | Hideo Kurokawa, Tetsuya Shiratori, Toshifumi Sato, Makoto Kitabatake | 2004-12-07 |
| 6692327 | Method for producing electron emitting element | Makoto Kitabatake, Kanji Imai, Tomohiro Sekiguchi, Hideo Kurokawa, Keisuke Koga +2 more | 2004-02-17 |