Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9229409 | Cleaning blade failure prediction processor and image forming apparatus incorporating same | Yasushi Nakazato, Akira Takehisa, Osamu Satoh | 2016-01-05 |
| 9141063 | Image forming apparatus and method | Akira Takehisa, Yasushi Nakazato, Osamu Satoh | 2015-09-22 |
| 9091990 | Device failure predictor and image forming apparatus incorporating same | Yasushi Nakazato, Akira Takehisa, Osamu Satoh | 2015-07-28 |
| 8953957 | Image forming apparatus including a surface potential detector | Akira Takehisa, Yasushi Nakazato, Osamu Satoh | 2015-02-10 |
| 8948621 | Management apparatus, image forming apparatus maintenance system including the same, and management method | Yasushi Nakazato, Akira Takehisa, Jun Yamane | 2015-02-03 |
| 8948620 | Image forming system and latent image carrier replacement time detection method | Yasushi Nakazato, Akira Takehisa | 2015-02-03 |
| 8768186 | Apparatus, system, and method of predicting failure of image forming apparatus | Yasushi Nakazato, Osamu Satoh, Masahide Yamashita, Jun Yamane, Kohji Ue | 2014-07-01 |
| 8531696 | Management apparatus, management system, and management method | Masaichi Sawada, Yasushi Nakazato, Kohji Ue, Osamu Satoh, Masahide Yamashita +1 more | 2013-09-10 |
| 8478561 | Rotation measuring mechanism, sheet conveyance apparatus, original reading apparatus, and image forming apparatus | Osamu Satoh, Yasushi Nakazato, Kohji Ue, Masahide Yamashita, Jun Yamane | 2013-07-02 |
| 8472818 | Image carrier deterioration degree evaluating device, image carrier failure predicting device, and image forming apparatus | Jun Yamane, Yasushi Nakazato, Kohji Ue, Masahide Yamashita, Yasuo Suzuki +5 more | 2013-06-25 |
| 8385756 | Failure diagnosis device, failure diagnosis method, image forming device, and recording medium | Ryota Yamashina, Yasushi Nakazato, Osamu Satoh, Kohji Ue, Masahide Yamashita +1 more | 2013-02-26 |