Issued Patents All Time
Showing 25 most recent of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9805853 | Isolation transformer, and X-ray generating apparatus and radiography system including the same | Koji Yamazaki, Shuji Aoki | 2017-10-31 |
| 7774152 | Method of manufacturing image display apparatus | — | 2010-08-10 |
| 7758762 | Method for manufacturing an electron-emitting device with first and second carbon films | Fumio Kishi, Masato Yamanobe, Takeo Tsukamoto, Toshikazu Ohnishi, Keisuke Yamamoto +2 more | 2010-07-20 |
| 7522132 | Image display apparatus | Takahiro Oguchi | 2009-04-21 |
| 7276845 | Electron-emitting device, electron source using the electron-emitting device, and image-forming apparatus using the electron source | Keisuke Yamamoto, Miki Tamura | 2007-10-02 |
| 7234985 | Method for manufacturing an electric emitting device with first and second carbon films | Fumio Kishi, Masato Yamanobe, Takeo Tsukamoto, Toshikazu Ohnishi, Keisuke Yamamoto +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, Masato Yamanobe, Takeo Tsukamoto, Toshikazu Ohnishi, Keisuke Yamamoto +2 more | 2006-06-06 |
| 6992428 | Electron emitting device, electron source and image display device and methods of manufacturing these devices | Masafumi Kyogaku, Hironobu Mizuno, Kazuya Miyazaki | 2006-01-31 |
| 6876156 | Electron-emitting device, electron source using the same, and image forming apparatus using the same | Keisuke Yamamoto, Miki Tamura | 2005-04-05 |
| 6831401 | Electron-emitting device, electron source using the electron-emitting device, and image-forming apparatus using the electron source | Keisuke Yamamoto, Miki Tamura | 2004-12-14 |
| 6760002 | Electron source, image-forming apparatus comprising the same and method of driving such an image-forming apparatus | Hidetoshi Suzuki, Ichiro Nomura, Toshihiko Takeda, Naoto Nakamura | 2004-07-06 |
| 6652343 | Method for gettering an image display apparatus | Mitsutoshi Hasegawa, Ihachiro Gofuku, Kazuya Shigeoka, Yutaka Arai | 2003-11-25 |
| 6626719 | Method of manufacturing electron-emitting device as well as electron source and image-forming apparatus | Takeo Ono, Hisaaki Kawade, Yoshinobu Sekiguchi, Keisuke Yamamoto, Takeo Tsukamoto +1 more | 2003-09-30 |
| 6608437 | Electron-emitting device, electron source and image-forming apparatus as well as method of manufacturing the same | Fumio Kishi, Masato Yamanobe, Takeo Tsukamoto, Toshikazu Ohnishi, Keisuke Yamamoto +2 more | 2003-08-19 |
| 6473063 | Electron source, image-forming apparatus comprising the same and method of driving such an image-forming apparatus | Hidetoshi Suzuki, Ichiro Nomura, Toshihiko Takeda, Naoto Nakamura | 2002-10-29 |
| 6409563 | Electron-emitting device manufacturing method and apparatus, driving method, and adjusting method | Miki Tamura, Keisuke Yamamoto | 2002-06-25 |
| 6396207 | Image display apparatus and method for producing the same | Mitsutoshi Hasegawa, Ihachiro Gofuku, Kazuya Shigeoka, Yutaka Arai | 2002-05-28 |
| 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, Masanori Mitome | 2002-01-01 |
| 6259422 | Method for producing image-forming apparatus | — | 2001-07-10 |
| 6246168 | Electron-emitting device, electron source and image-forming apparatus as well as method of manufacturing the same | Fumio Kishi, Masato Yamanobe, Takeo Tsukamoto, Toshikazu Ohnishi, Keisuke Yamamoto +2 more | 2001-06-12 |
| 6179678 | Method of manufacturing electron-emitting device electron source and image-forming apparatus | Fumio Kishi, Masato Yamanobe, Takeo Tsukamoto, Toshikazu Ohnishi, Keisuke Yamamoto +2 more | 2001-01-30 |
| 6171162 | Electron-emitting device, electron source and image-forming apparatus using the device, and manufacture methods thereof | Tatsuya Iwasaki, Masato Yamanobe, Takeo Tsukamoto, Keisuke Yamamoto | 2001-01-09 |
| 6147449 | Electron-emitting device, with coating film made of heat-resistant material and electron source and image-forming apparatus using the device and manufacture method thereof | Tatsuya Iwasaki, Masato Yamanobe, Takeo Tsukamoto, Keisuke Yamamoto | 2000-11-14 |
| 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, Masanori Mitome | 2000-03-07 |
| 5861227 | Methods and manufacturing electron-emitting device, electron source, and image-forming apparatus | Sotomitsu Ikeda, Masato Yamanobe, Ichiro Nomura, Hidetoshi Suzuki, Yoshikazu Banno +5 more | 1999-01-19 |