Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8034523 | Full color toner, and its use in electrophotography methods and apparatus | Kumi Hasegawa, Minoru Masuda, Hyo Shu | 2011-10-11 |
| 7985518 | Toner, image forming apparatus using the same, and image forming method | Hyo Shu, Minoru Masuda, Kumi Hasegawa | 2011-07-26 |