Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6784608 | Light-absorptive antireflection filter, with pigment containing light-absorptive film and electroconducting thin film, and device using same | Soya Araki, Takao Sumida, Hiroko Funahashi | 2004-08-31 |
| 6752676 | Methods for producing electron-emitting device, electron source, and image-forming apparatus | Hisaaki Kawade, Toshikazu Ohnishi, Tatsuya Iwasaki, Takeo Ono | 2004-06-22 |
| 6726520 | Apparatus for producing electron source | Toshihiko Takeda, Masaru Kamio, Yasue Sato, Hitoshi Oda, Keisuke Yamamoto +3 more | 2004-04-27 |