Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9864306 | Image forming apparatus with cleaning blade | Takashi Ueno, Shozo Aiba, Kengo Sato | 2018-01-09 |
| 9031490 | Cartridge including restriction portions configured to be attachable to compression coil springs compressed to press a cleaning blade to an image bearing member | — | 2015-05-12 |
| 9014601 | Image forming apparatus | Kengo Sato, Takashi Ueno, Shozo Aiba | 2015-04-21 |
| 8953973 | Image forming apparatus with cleaning blade | Shozo Aiba, Takashi Ueno, Kengo Sato | 2015-02-10 |
| 8725014 | Image forming apparatus | DAIGO HOTOMI, Akihiro Maeda | 2014-05-13 |
| 8306447 | Potential sensor, electrophotographic image forming apparatus including the potential sensor, and manufacturing method of potential sensor | — | 2012-11-06 |
| 7289759 | Cleaning apparatus | — | 2007-10-30 |
| 6911250 | Transfer paper for electrophotography and manufacturing method thereof | — | 2005-06-28 |
| 6895727 | Method of packaging a transfer picture transferring member and maintaining its water content | — | 2005-05-24 |
| 6544633 | Image-forming method, and image-forming transparent film | — | 2003-04-08 |
| 6475569 | Electrophotographic transfer paper | — | 2002-11-05 |
| 6440536 | Transfer material and image forming method | — | 2002-08-27 |
| 6399265 | Transparent film for forming toner image and process for forming toner image using the same | — | 2002-06-04 |
| 6174401 | Image retransfer sheet and image retransfer process making use of the same | — | 2001-01-16 |
| 6057070 | Method for forming a color image | — | 2000-05-02 |
| 5869167 | Electrophotographic decalcomania transfer medium | Tatsuo Takeuchi | 1999-02-09 |
| 5733642 | Transfer paper for color electrophotography | Tatsuo Takeuchi | 1998-03-31 |
| 5620821 | Method of forming transparent color image | — | 1997-04-15 |