Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8626041 | Image forming apparatus and control method thereof | Shuuhei Hamada | 2014-01-07 |
| 8149258 | Image forming apparatus and control method | — | 2012-04-03 |
| 7643169 | Observing a state of a digital signal and capturing the digital signal | — | 2010-01-05 |
| 7310170 | Communication apparatus, communication method, image forming apparatus utilizing such method, unit connected to image forming apparatus and image forming system | — | 2007-12-18 |
| 5818970 | Image encoding apparatus | Hisashi Ishikawa, Tadayoshi Nakayama, Koichi Honma, Nobutaka Miyake, Yuji Konno | 1998-10-06 |
| 5485070 | Stepping-motor driving system | — | 1996-01-16 |
| 5457487 | Color image forming apparatus which times release of each of plural color image signals | Eihiro Sakaki, Yasuo Ito, Akira Torisawa, Masaki Ohtake, Tetsuya Kobayashi +3 more | 1995-10-10 |
| 5361246 | Optical information processing apparatus provided with means for detecting abnormality of focusing servo with a predetermined sensitivity | — | 1994-11-01 |
| 5121372 | Optical information processing apparatus for performing track jump while avoiding preformat signal | — | 1992-06-09 |
| 5001695 | Optical information processing apparatus for stopping tracking and/or focusing controls in an area having preformat signal recorded therein | — | 1991-03-19 |
| 4811194 | Optical information processing apparatus | — | 1989-03-07 |