Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7705527 | Electron-emitting device, electron source, and image-forming apparatus | Toshikazu Ohnishi, Masato Yamanobe, Ichiro Nomura, Hidetoshi Suzuki, Yoshikazu Banno +1 more | 2010-04-27 |
| 7348719 | Electron-emitting devices provided with a deposit between electroconductive films made of a material different from that of the electroconductive films | Toshikazu Ohnishi, Masato Yamanobe, Ichiro Nomura, Hidetoshi Suzuki, Yoshikazu Banno +1 more | 2008-03-25 |
| 6908356 | Electron-emitting device, electron source, and image-forming apparatus | Toshikazu Ohnishi, Masato Yamanobe, Ichiro Nomura, Hidetoshi Suzuki, Yoshikazu Banno +1 more | 2005-06-21 |
| 6890231 | Electron-emitting device, electron source, and image forming apparatus | Toshikazu Ohnishi, Masato Yamanobe, Ichiro Nomura, Hidetoshi Suzuki, Yoshikazu Banno +1 more | 2005-05-10 |
| 6802752 | Method of manufacturing electron emitting device | Toshikazu Ohnishi, Masato Yamanobe, Ichiro Nomura, Hidetoshi Suzuki, Yoshikazu Banno +1 more | 2004-10-12 |
| 6416374 | Electron source manufacturing method, and image forming apparatus method | Masato Yamanobe, Fumio Kishi, Hitoshi Oda | 2002-07-09 |
| 6384541 | Electron-emitting device, electron source, and image-forming apparatus | Toshikazu Ohnishi, Masato Yamanobe, Ichiro Nomura, Hidetoshi Suzuki, Yoshikazu Banno +1 more | 2002-05-07 |
| 6344711 | Electron-emitting device | Toshikazu Ohnishi, Masato Yamanobe, Ichiro Nomura, Hidetoshi Suzuki, Yoshikazu Banno +1 more | 2002-02-05 |
| 6334801 | Electron-emitting device and electron source and image-forming apparatus using the same as well as method of manufacturing the same | Hisaaki Kawade, Masato Yamanobe, Keisuke Yamamoto, Yasuhiro Hamamoto | 2002-01-01 |
| 6259191 | Electron-emitting apparatus having a periodical electron-emitting region | Masahiro Okuda, Toshiaki Aiba, Shigeki Matsutani, Kazuhiro Takada, Akira Asai | 2001-07-10 |
| 6213834 | Methods for making electron emission device and image forming apparatus and apparatus for making the same | Toshikazu Ohnishi | 2001-04-10 |
| 6169356 | Electron-emitting device, electron source and image-forming apparatus | Toshikazu Ohnishi, Masato Yamanobe, Ichiro Nomura, Hidetoshi Suzuki, Yoshikazu Banno +1 more | 2001-01-02 |
| 6034478 | Electron-emitting device and electron source and image-forming apparatus using the same as well as method of manufacturing the same | Hisaaki Kawade, Masato Yamanobe, Keisuke Yamamoto, Yasuhiro Hamamoto | 2000-03-07 |
| 6005334 | Electron-emitting apparatus having a periodical electron-emitting region | Masahiro Okuda, Toshiaki Aiba, Shigeki Matsutani, Kazuhiro Takada, Akira Asai | 1999-12-21 |