Issued Patents 2011
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8081916 | Protective agent for image bearing member, protective layer setting unit, and process cartridge | Shinya Tanaka, Hiroshi Nakai, Masato Iio, Masahide Yamashita, Naoyuki Ozaki | 2011-12-20 |
| 8081917 | Image-bearing member protecting agent, protective layer forming device, process cartridge and image forming apparatus | Hiroshi Nakai, Masahide Yamashita, Masato Iio, Shinya Tanaka | 2011-12-20 |
| 7991342 | Protective material and image forming apparatus using the protective material | Toshiyuki Kabata, Kumiko Hatakeyama, Shinya Tanaka, Masahide Yamashita, Masato Iio +1 more | 2011-08-02 |
| 7979016 | Image forming apparatus and protective agent block | Kumiko Hatakeyama, Toshiyuki Kabata, Masahide Yamashita | 2011-07-12 |
| 7979017 | Image-bearing member protecting agent, protective layer forming device, image forming method, image forming apparatus and process cartridge | Shinya Tanaka, Hiroshi Nakai | 2011-07-12 |
| 7941087 | Image-bearing member protecting agent, protective layer forming device, image forming method, image forming apparatus and process cartridge | Shinya Tanaka, Hiroshi Nakai, Masahide Yamashita, Masato Iio | 2011-05-10 |