Issued Patents All Time
Showing 1–25 of 70 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10599064 | Powder-amount detection device and image forming apparatus incorporating same | Taku Kumiya, Yohei Kushida, Takuya Murata, Keita Maejima | 2020-03-24 |
| 10429770 | Powder-amount detection device and image forming apparatus incorporating same | Taku Kumiya, Yohei Kushida, Takuya Murata, Keita Maejima | 2019-10-01 |
| 9201334 | Residual voltage reducing processing cartridge, image forming apparatus with same, and image forming method | Mayumi Yoshihara | 2015-12-01 |
| 8768186 | Apparatus, system, and method of predicting failure of image forming apparatus | Mikiko Imazeki, Yasushi Nakazato, Osamu Satoh, Jun Yamane, Kohji Ue | 2014-07-01 |
| 8531696 | Management apparatus, management system, and management method | Masaichi Sawada, Yasushi Nakazato, Kohji Ue, Mikiko Imazeki, Osamu Satoh +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, Mikiko Imazeki, 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, Mikiko Imazeki, 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, Mikiko Imazeki +1 more | 2013-02-26 |
| 8358941 | Management device of an image forming apparatus | Yasushi Nakazato, Kohji Ue, Jun Yamane, Osamu Satoh | 2013-01-22 |
| 8339637 | Management apparatus, management system, operation status determination method, and image forming apparatus | Yasushi Nakazato, Takenori Oku, Jun Yamane, Osamu Satoh, Kohji Ue | 2012-12-25 |
| 8294918 | Apparatus and method for generating a simulated image including an identified image abnormality | Osamu Satoh, Yasushi Nakazato, Kohji Ue, Jun Yamane, Masaichi Sawada +2 more | 2012-10-23 |
| 8285188 | Protective agent for image bearing member, protective layer setting unit, and process cartridge | Shinya Tanaka, Hiroshi Nakai, Masato Iio, Kunio Hasegawa, Naoyuki Ozaki | 2012-10-09 |
| 8208835 | Protective layer forming device, image forming apparatus, and process cartridge | Toshiyuki Kabata | 2012-06-26 |
| 8200101 | Condition determining system, method of detecting abnormality of condition determining system, and image forming apparatus | Kohji Ue, Yasushi Nakazato, Osamu Satoh, Jun Yamane | 2012-06-12 |
| 8190037 | Fault prediction method, fault prediction system, and image forming apparatus | Yasushi Nakazato, Osamu Satoh, Kohji Ue, Jun Yamane | 2012-05-29 |
| 8185017 | Image forming apparatus and process cartridge | Mie Yoshino | 2012-05-22 |
| 8180271 | Protective layer setting unit, process cartridge, and image forming apparatus, and method of evaluating protective layer setting unit | Kumiko Hatakeyama, Toshiyuki Kabata, Tsutomu Hayashi | 2012-05-15 |
| 8175470 | Image forming apparatus having a function of predicting device deterioration based on a plurality of types of operation control information | Yasushi Nakazato, Kohji Ue, Osamu Satoh, Jun Yamane, Hitoshi Shimizu +2 more | 2012-05-08 |
| 8175849 | Predictive failure reporting system, predictive failure reporting method, and method for maintaining image forming apparatus | Yasushi Nakazato, Osamu Satoh, Kohji Ue, Jun Yamane | 2012-05-08 |
| 8150278 | Image forming apparatus including a sound sensor to determine cleaning failure | Osamu Satoh, Yasushi Nakazato, Kohji Ue, Jun Yamane, Shokichiro Hino | 2012-04-03 |
| 8107872 | Image forming apparatus and process cartridge | Naoyuki Ozaki, Hiroshi Nakai, Masato Iio, Shinya Tanaka, Kunio Hasegawa | 2012-01-31 |
| 8094016 | Status determination method and image forming apparatus | Yasushi Nakazato, Kohji Ue, Osamu Satoh, Jun Yamane, Masaichi Sawada | 2012-01-10 |
| 8080096 | Protecting agent for image bearing member and production method therefor, protection layer forming apparatus, image forming method, image forming apparatus, and process cartridge | Hiroshi Nakai, Jun Yura, Masato Iio, Shinya Tanaka | 2011-12-20 |
| 8081916 | Protective agent for image bearing member, protective layer setting unit, and process cartridge | Shinya Tanaka, Hiroshi Nakai, Masato Iio, Kunio Hasegawa, Naoyuki Ozaki | 2011-12-20 |
| 8081917 | Image-bearing member protecting agent, protective layer forming device, process cartridge and image forming apparatus | Hiroshi Nakai, Masato Iio, Kunio Hasegawa, Shinya Tanaka | 2011-12-20 |