Issued Patents All Time
Showing 51–75 of 90 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7543574 | Canister | Takashi Hasumi, Kenji Seki | 2009-06-09 |
| 7537503 | Electron beam apparatus, and method for manufacturing a spacer used for the same | Taro Hiroike, Yoichi Ando | 2009-05-26 |
| 7400082 | Light emitting screen structure and image forming apparatus | Norihiro Suzuki | 2008-07-15 |
| 7391149 | Image display apparatus provided with high resistive spacer element | — | 2008-06-24 |
| 7323041 | Gas storage canister | Hiroyuki Yoshida | 2008-01-29 |
| 7324353 | Image display apparatus and shield casing thereof | Kazuto Satoh, Hideki Okabe, Yoshifumi Iketani, Takahiro Murakami, Hisanori Sato | 2008-01-29 |
| 7309381 | Gas storage canister | Kenji Seki | 2007-12-18 |
| 7298074 | Image display device having a spacer structure for reducing current crowding | — | 2007-11-20 |
| 7247981 | Image forming apparatus | — | 2007-07-24 |
| 7053537 | Electron beam apparatus, having a spacer with a high-resistance film | Taro Hiroike, Yoichi Ando | 2006-05-30 |
| 6853148 | Image-forming apparatus and method of manufacturing the same | Tomoya Onishi | 2005-02-08 |
| 6764800 | Image forming process, and photosensitive member employed therefor | Hiroyuki Kobayashi, Masaya Kawada, Tetsuya Karaki, Hironori Owaki | 2004-07-20 |
| 6636715 | Photosensitive member and image forming apparatus having the same | Kunimasa Kawamura, Toshiyuki Ehara, Masaya Kawada, Tetsuya Karaki, Hironori Owaki | 2003-10-21 |
| 6531253 | Electrophotographic photosensitive member and apparatus using same | Toshiyuki Ehara, Masaya Kawada, Tetsuya Karaki, Hironori Ohwaki, Kunimasa Kawamura | 2003-03-11 |
| 6509691 | Image-forming apparatus and method of manufacturing the same | Tomoya Onishi | 2003-01-21 |
| 6494757 | Manufacturing method of spacer for electron-beam apparatus and manufacturing method of electron-beam apparatus | Nobuhiro Ito, Masahiro Fushimi | 2002-12-17 |
| 6351065 | Image forming apparatus for forming image by electron irradiation | Masahiro Fushimi, Hideaki Mitsutake | 2002-02-26 |
| 6330412 | Electrophotographic apparatus | Yuji Nakayama, Masaya Kawada, Hironori Ohwaki | 2001-12-11 |
| 6285385 | Electrophotographic method and apparatus which employs light beam irradiation to form an electrostatic image on a surface of a photosensitive member | Hironori Owaki, Toshiyuki Ehara, Tetsuya Karaki, Kunimasa Kawamura | 2001-09-04 |
| 6233417 | Image forming apparatus | Yuji Nakayama, Masaya Kawada, Takaaki Kaya, Hironori Owaki | 2001-05-15 |
| 6184619 | Electron apparatus using electron-emitting device and image forming apparatus | Masahiro Fushimi, Hideaki Mitsutake | 2001-02-06 |
| 6169868 | Electrophotographic apparatus | Yuji Nakayama, Masaya Kawada, Hironori Ohwaki | 2001-01-02 |
| 6144154 | Image forming apparatus for forming image by electron irradiation | Masahiro Fushimi, Hideaki Mitsutake | 2000-11-07 |
| 6055404 | Cleaning device for electrophotographic apparatus, electrophotographic apparatus, method for cleaning light receiving member of electrophotographic apparatus, and electrophotographic process comprising the cleaning method | Toshiyuki Ehara, Yuji Nakayama, Hironori Ohwaki | 2000-04-25 |
| 5983043 | Potential measuring apparatus and potential measuring method | Hironori Ohwaki, Toshiyuki Ehara, Masaya Kawada, Takaaki Kaya, Tetsuya Karaki | 1999-11-09 |