Issued Patents All Time
Showing 51–71 of 71 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7231160 | Printing device and printing method | Kazuhiro Ichikawa | 2007-06-12 |
| 7209672 | Image forming apparatus and an image forming method | Keiichi Taguchi, Ken Yoshizuka, Hiroshi Tanaka | 2007-04-24 |
| 7177568 | Image forming apparatus and an image forming method | Keiichi Taguchi, Ken Yoshizuka | 2007-02-13 |
| 7177556 | Image formation device and recording agent cartridge attached thereto | Kazuhiro Ichikawa | 2007-02-13 |
| 7171131 | Image forming apparatus, image forming system, and computer-readable storage medium | Akira Maruyama, Ken Yoshizuka, Masahiro Owa | 2007-01-30 |
| 7156234 | Sorting technique for recycle of device units | Akira Maruyama | 2007-01-02 |
| 7113728 | Image forming system and image forming apparatus | Masahiro Owa, Ken Yoshizuka, Akira Maruyama | 2006-09-26 |
| 7092653 | Image forming apparatus and image forming system | Ken Yoshizuka, Akira Maruyama, Masahiro Owa | 2006-08-15 |
| 7088050 | Display device and portable terminal using the same | Hiroshi Hayama, Hiroshi Kanou, Shunji Noda | 2006-08-08 |
| 7043167 | Image formation device and image formation method that selectively adapts a process of fixing an image on a medium | Kazuhiro Ichikawa | 2006-05-09 |
| 7013101 | Cartridge recycling information apparatus, corresponding method, and cartridge to be recycled | Akira Maruyama, Kazuhiro Ichikawa | 2006-03-14 |
| 6983111 | Image formation device and image formation method | Kazuhiro Ichikawa | 2006-01-03 |
| 5947577 | Image pick-up device | Masahiro Jikihara, Ikuo Akiyama | 1999-09-07 |
| 5750592 | Ink composition for ink jet recording | Masakazu Shinozuka, Yoshinori Miyazawa, Makoto Fujino, Tatsuya Ito | 1998-05-12 |
| 5651796 | Method for producing low bulk density hollow fine powder of alkali metal compound | Atsuyoshi Kubotani, Koichi Ono | 1997-07-29 |
| 5623296 | Intermediate transfer ink jet recording method | Makoto Fujino, Toshio Kumagai, Michinari Tsukahara, Yoshie Hosono, Hiroto Nakamura +3 more | 1997-04-22 |
| D359616 | Beeper holder | Takaaki Makino | 1995-06-27 |
| D359736 | Beeper | Takaaki Makino | 1995-06-27 |
| 5241845 | Neurocontrol for washing machines | Hirokazu Hasegawa | 1993-09-07 |
| 4997192 | Mechanical seal using pore-dispersed material, and pore-dispersed cemented carbide and method for manufacturing same | Yataro Nagai, Mitsuyoshi Matsushita, Kiyoshi Terasaki, Kei Tokumoto | 1991-03-05 |
| 4925490 | Mechanical seal using pore-dispersed material, and pore-dispersed cemented carbide and method for manufacturing same | Yataro Nagai, Mitsuyoshi Matsushita, Kiyoshi Terasaki, Kei Tokumoto | 1990-05-15 |