Issued Patents 2011
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8034523 | Full color toner, and its use in electrophotography methods and apparatus | Kumi Hasegawa, Mitsuo Aoki, Hyo Shu | 2011-10-11 |
| 8012659 | Image forming apparatus, toner, and process cartridge | Hyo Shu, Yasuaki Iwamoto, Yasutada Shitara | 2011-09-06 |
| 7985518 | Toner, image forming apparatus using the same, and image forming method | Hyo Shu, Mitsuo Aoki, Kumi Hasegawa | 2011-07-26 |
| 7971867 | Sheet feeding apparatus and medium detecting method | Hiroshi Shiraiwa, Ryoichi Yasukawa, Masaya Takamori | 2011-07-05 |
| 7929869 | Sheet feeder and jam detecting method | Ryoichi Yasukawa, Satoshi Ishida | 2011-04-19 |
| 7901861 | Electrophotographic image forming method | Yasutada Shitara, Yasuaki Iwamoto, Hyo Shu | 2011-03-08 |