Issued Patents All Time
Showing 26–40 of 40 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7474427 | Image forming system and image forming method | Ryoji Watanabe, Akihiko Takada, Masayoshi Sakakibara, Hajime Kishimoto, Yasuo Horino +1 more | 2009-01-06 |
| 7414745 | Image reading system and image reading method | — | 2008-08-19 |
| 7374854 | Image-forming method and image-forming apparatus using the same | Masanobu Ninomiya, Hiroshi Nakazawa, Takao Ishiyama | 2008-05-20 |
| 7356205 | Image display member, image processing apparatus, image processing method, and program therefor | Ryoji Watanabe, Akihiko Takada, Masayoshi Sakakibara, Hajime Kishimoto, Yasuo Horino +1 more | 2008-04-08 |
| 7311277 | Shredder apparatus and shredding method | Ryoji Watanabe, Akihiko Takada, Masayoshi Sakakibara, Hajime Kishimoto, Yasuo Horino +1 more | 2007-12-25 |
| 7063927 | Toner for electrostatic latent image development, electrostatic latent image developer, process for preparing toner for electrostatic latent image development, and image forming method | Masanobu Ninomiya | 2006-06-20 |
| 6342105 | Washing solution for ink jet head, method for producing the same, and method for washing ink jet head using the same | Hiromi Nagai, Ken Hashimoto, Naoki Morita | 2002-01-29 |
| 6275579 | Network number management system and switch | — | 2001-08-14 |
| 6086191 | Method for cleaning an ink holding material | Etsuo Sagara, Toshitake Yui, Akihiko Chujo, Ken Hashimoto, Yasuharu Endo | 2000-07-11 |
| 6048390 | Ink jet recording ink and ink jet recording method | Hitoshi Kojima, Eisuke Hiraoka, Akihiko Chujo, Hiromi Nagai, Kaoru Watanabe +2 more | 2000-04-11 |
| 6015455 | Ink jet recording ink and ink jet recording method | Hitoshi Kojima, Eisuke Hiraoka, Akihiko Chujo, Kaoru Watanabe, Hiromi Nagai +2 more | 2000-01-18 |
| 5980623 | Ink set for ink jet recording and ink jet recording method | Eisuke Hiraoka, Hitoshi Kojima, Akihiko Chujo, Kaoru Watanabe, Hiromi Nagai +2 more | 1999-11-09 |
| 5650254 | Image formation process | Atsuhiko Eguchi, Haruhide Ishida, Yoshifumi Iida, Kaori Ohishi, Takayoshi Aoki | 1997-07-22 |
| 5456990 | Magnetic toner | Seiichi Takagi, Hiroe Okuyama, Teruo Masukawa, Sueko Sakai, Emi Takahashi | 1995-10-10 |
| 5340678 | Dry tower for developing electrostatic image, process for producing same, and image formation method using same | Chiaki Suzuki, Atuhiko Eguchi, Yuka Ishihara, Takayoshi Aoki, Seiichi Takagi +1 more | 1994-08-23 |