Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8509670 | Image bearing member to which boron nitride is attached | Toshiyuki Kabata, Hiroshi Nakai | 2013-08-13 |
| 8374537 | Image forming apparatus, protectant applicator and process cartridge | Toshiyuki Kabata | 2013-02-12 |
| 8340562 | Image forming apparatus, protective agent and process cartridge | Toshiyuki Kabata | 2012-12-25 |
| 8180271 | Protective layer setting unit, process cartridge, and image forming apparatus, and method of evaluating protective layer setting unit | Toshiyuki Kabata, Tsutomu Hayashi, Masahide Yamashita | 2012-05-15 |
| 7991342 | Protective material and image forming apparatus using the protective material | Toshiyuki Kabata, Kunio Hasegawa, Shinya Tanaka, Masahide Yamashita, Masato Iio +1 more | 2011-08-02 |
| 7991327 | Image forming apparatus and process cartridge | Toshiyuki Kabata | 2011-08-02 |
| 7986910 | Lubricant coater, image bearing unit, and image forming apparatus | Toshiyuki Kabata, Masahide Yamashita | 2011-07-26 |
| 7979016 | Image forming apparatus and protective agent block | Toshiyuki Kabata, Kunio Hasegawa, Masahide Yamashita | 2011-07-12 |
| 7840152 | Image forming apparatus, process cartridge, cleaning system, and image forming apparatus with cleaning system | Yasushi Koichi, Koji Suzuki, Shigekazu Enoki, Osamu Ariizumi | 2010-11-23 |
| 7826787 | Protective-agent applying device, process cartridge, and image forming apparatus | Toshiyuki Kabata, Masahide Yamashita | 2010-11-02 |
| 7738829 | Process cartridge including photoconductor pre-coated with protective agent and image forming apparatus using same | Toshiyuki Kabata, Masahide Yamashita | 2010-06-15 |
| 7734242 | Protective layer setting unit, process cartridge, and image forming apparatus using same | Toshiyuki Kabata, Masahide Yamashita | 2010-06-08 |
| 7693476 | Image forming apparatus with protective agent applying unit and process cartridge | Toshiyuki Kabata, Masahide Yamashita | 2010-04-06 |
| 7639957 | Image forming apparatus including controller to detect condition of image developer | Shinji Kato, Koji Suzuki, Yasushi Koichi, Shigekazu Enoki, Wakako Murakami | 2009-12-29 |
| 7583914 | Charge member, charge apparatus, process cartridge, and image forming apparatus | Toshiyuki Kabata | 2009-09-01 |
| 7499664 | Image processing apparatus, process cartridge, and cleaning system with residual toner retaining unit | Yasushi Koichi, Koji Suzuki, Shigekazu Enoki, Osamu Ariizumi | 2009-03-03 |
| 7315711 | Image forming apparatus, process cartridge and cleaningless system | Osamu Ariizumi, Masahide Yamashita, Koji Suzuki, Yasushi Koichi, Shigekazu Enoki +3 more | 2008-01-01 |
| 7218879 | Image forming apparatus controlling polarity of residual toner and process cartridge for use in the same | Shigekazu Enoki, Koji Suzuki, Yasushi Koichi, Osamu Ariizumi, Koichi Kato +3 more | 2007-05-15 |