Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6404124 | Electron emission device and display apparatus using the same | Kazuto Sakemura, Shingo Iwasaki, Nobuyasu Negishi, Takashi Chuman, Takashi Yamada +4 more | 2002-06-11 |
| 6400070 | Electron emission device and display device using the same | Takashi Yamada, Kiyohide Ogasawara, Takamasa Yoshikawa, Takashi Chuman, Nobuyasu Negishi +4 more | 2002-06-04 |