Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6922542 | Image forming apparatus | Hiroki Ohta, Atsushi Tano, Hiroki Ushiroda | 2005-07-26 |
| 6904255 | Color image forming method and color image forming device | Hiroshi Kera, Atsushi Tano, Hiroki Ohta | 2005-06-07 |
| 6850726 | Image forming apparatus and imaging method | Hiroki Ohta, Atsushi Tano, Hiroki Ushiroda | 2005-02-01 |
| 6466760 | Development device and development method, and image-forming device | — | 2002-10-15 |
| 6463246 | Developer, development method, development device and its elements, and image-forming device | Toshihiro Yukawa, Tomoaki Tanaka, Atsushi Tano, Tetsu Takahashi | 2002-10-08 |
| 6345161 | Non-contact developing method, non-contact developing device and image formation device | — | 2002-02-05 |
| 6327451 | Development device for use with an electrophotographic image-forming device | — | 2001-12-04 |
| 6308040 | Electrophotographic recorded device having excellent separating capabilities and method of transferring the recorded medium | — | 2001-10-23 |
| 5907758 | Electrostatic recording system using dielectric belt in which electrifying voltage is applied in stages prior to image transfer | Tomoaki Tanaka, Kazumi Kawabata, Hitoshi Yoshii, Teturou Nakashima, Yoshimi Takizawa +5 more | 1999-05-25 |
| 5867758 | Developer thickness-controlling blade and production process thereof as well as electrographic imaging device | Sadaaki Yoshida, Hideki Kamaji | 1999-02-02 |
| 5030973 | Pressure damper of an ink jet printer | Shigeo Nonoyama, Mitsuo Ozaki, Noboru Takada, Akira Nakazawa | 1991-07-09 |
| 4625221 | Apparatus for ejecting droplets of ink | Noboru Takada, Michio Shimura, Tohru Satoh, Tadashi Matsuda | 1986-11-25 |
| 4528575 | Ink jet printing head | Tadashi Matsuda, Noboru Takada | 1985-07-09 |
| 4491851 | Method and circuit for driving an ink jet printer | Shigeru Yoshikawa, Tadashi Matsuda | 1985-01-01 |