Issued Patents 2003
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6633343 | Dynamic gamma correction apparatus | Keiichi Ito, Atsuhisa Kageyama, Nobutaka Okada, Katsuya Ishikawa, Hisao Kunitani +1 more | 2003-10-14 |
| 6621475 | Electron generating apparatus, image forming apparatus, method of manufacturing the same and method of adjusting characteristics thereof | Eiji Yamaguchi | 2003-09-16 |
| 6593950 | Electron-emitting device, and electron beam-generating apparatus and image-forming apparatus employing the device | Ichiro Nomura, Takashi Noma, Yoshikazu Banno, Rie Ueno, Naoto Nakamura | 2003-07-15 |
| 6580407 | Electron-beam generating device having plurality of cold cathode elements, method of driving said device and image forming apparatus applying same | Noritake Suzuki, Akira Asai, Akihiko Yamano | 2003-06-17 |
| 6555957 | Electron beam apparatus and image-forming apparatus | Ichiro Nomura, Masato Yamanobe, Toshihiko Takeda, Tatsuya Iwasaki | 2003-04-29 |
| 6549181 | Image display apparatus and its driving method | Kunihiro Sakai | 2003-04-15 |
| 6540575 | Method of manufacturing electron-beam source and image forming apparatus using same, and activation processing method | Noritake Suzuki, Eiji Yamaguchi | 2003-04-01 |
| 6541905 | Image forming apparatus | Masahiro Fushimi, Hideaki Mitsutake | 2003-04-01 |