Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8059330 | Particles for display medium and information display panel using same | Osamu Shiino, Taichi Kobayashi | 2011-11-15 |
| 7912411 | Developing roller and imaging apparatus using the same | Shuyou Akama, Takuya Morooka | 2011-03-22 |
| 7907878 | Developing roller and imaging apparatus using the same | Shuyou Akama | 2011-03-15 |