Issued Patents All Time
Showing 1–25 of 65 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9000355 | Optical sensor | Tetsuji Suenaga | 2015-04-07 |
| 7758762 | Method for manufacturing an electron-emitting device with first and second carbon films | Fumio Kishi, Takeo Tsukamoto, Toshikazu Ohnishi, Keisuke Yamamoto, Sotomitsu Ikeda +2 more | 2010-07-20 |
| 7705527 | Electron-emitting device, electron source, and image-forming apparatus | Toshikazu Ohnishi, Ichiro Nomura, Hidetoshi Suzuki, Yoshikazu Banno, Takeo Ono +1 more | 2010-04-27 |
| 7431878 | Process of making an electron-emitting device | — | 2008-10-07 |
| 7348719 | Electron-emitting devices provided with a deposit between electroconductive films made of a material different from that of the electroconductive films | Toshikazu Ohnishi, Ichiro Nomura, Hidetoshi Suzuki, Yoshikazu Banno, Takeo Ono +1 more | 2008-03-25 |
| 7291962 | Electron-emitting device, electron source using the electron-emitting devices, and image-forming apparatus using the electron source | Taiko Motoi, Rie Ueno, Toshiaki Aiba, Kumi Nakamura, Masaaki Shibata | 2007-11-06 |
| 7234985 | Method for manufacturing an electric emitting device with first and second carbon films | Fumio Kishi, Takeo Tsukamoto, Toshikazu Ohnishi, Keisuke Yamamoto, Sotomitsu Ikeda +2 more | 2007-06-26 |
| 7057336 | Electron-emitting device, electron source and image-forming apparatus as well as method of manufacturing the same | Fumio Kishi, Takeo Tsukamoto, Toshikazu Ohnishi, Keisuke Yamamoto, Sotomitsu Ikeda +2 more | 2006-06-06 |
| 6917146 | Electron-emitting device having carbon films with a particular orientation, electron source using electron-emitting device, and image forming apparatus | Taiko Motoi, Rie Ueno, Toshiaki Aiba, Kumi Nakamura, Masaaki Shibata | 2005-07-12 |
| 6908356 | Electron-emitting device, electron source, and image-forming apparatus | Toshikazu Ohnishi, Ichiro Nomura, Hidetoshi Suzuki, Yoshikazu Banno, Takeo Ono +1 more | 2005-06-21 |
| 6890231 | Electron-emitting device, electron source, and image forming apparatus | Toshikazu Ohnishi, Ichiro Nomura, Hidetoshi Suzuki, Yoshikazu Banno, Takeo Ono +1 more | 2005-05-10 |
| 6888296 | Electron-emitting device, electron source using the electron-emitting devices, and image-forming apparatus using the electron source | Taiko Motoi, Rie Ueno, Toshiaki Aiba, Kumi Nakamura, Masaaki Shibata | 2005-05-03 |
| 6851998 | Electron-emitting device, electron source using electron-emitting device, and image forming apparatus | Toshiaki Aiba, Taiko Motoi, Rie Ueno, Kumi Nakamura, Masaaki Shibata | 2005-02-08 |
| 6802752 | Method of manufacturing electron emitting device | Toshikazu Ohnishi, Ichiro Nomura, Hidetoshi Suzuki, Yoshikazu Banno, Takeo Ono +1 more | 2004-10-12 |
| 6787983 | Image-forming apparatus | Fumio Kishi | 2004-09-07 |
| 6626719 | Method of manufacturing electron-emitting device as well as electron source and image-forming apparatus | Takeo Ono, Hisaaki Kawade, Yoshinobu Sekiguchi, Yasuhiro Hamamoto, Keisuke Yamamoto +1 more | 2003-09-30 |
| 6613399 | Production processes of printed substrate, electron-emitting element, electron source and image-forming apparatus | Masahiko Miyamoto, Mitsutoshi Hasegawa, Kazuhiro Sando, Kazuya Shigeoka, Takayuki Teshima +1 more | 2003-09-02 |
| 6608437 | Electron-emitting device, electron source and image-forming apparatus as well as method of manufacturing the same | Fumio Kishi, Takeo Tsukamoto, Toshikazu Ohnishi, Keisuke Yamamoto, Sotomitsu Ikeda +2 more | 2003-08-19 |
| 6555957 | Electron beam apparatus and image-forming apparatus | Ichiro Nomura, Hidetoshi Suzuki, Toshihiko Takeda, Tatsuya Iwasaki | 2003-04-29 |
| 6554946 | Method of manufacturing image-forming apparatus | — | 2003-04-29 |
| 6472814 | Electron-emitting device provided with pores that have carbon deposited therein | Takeo Tsukamoto, Shinichi Kawate | 2002-10-29 |
| 6459207 | Electron beam apparatus and image-forming apparatus | Ichiro Nomura, Hidetoshi Suzuki, Toshihiko Takeda, Tatsuya Iwasaki | 2002-10-01 |
| 6416374 | Electron source manufacturing method, and image forming apparatus method | Masanori Mitome, Fumio Kishi, Hitoshi Oda | 2002-07-09 |
| 6384541 | Electron-emitting device, electron source, and image-forming apparatus | Toshikazu Ohnishi, Ichiro Nomura, Hidetoshi Suzuki, Yoshikazu Banno, Takeo Ono +1 more | 2002-05-07 |
| 6380665 | Electron-emitting device, electron source using the electron-emitting devices, and image-forming apparatus using the electron source | Taiko Motoi, Rie Ueno, Toshiaki Aiba, Kumi Nakamura, Masaaki Shibata | 2002-04-30 |