Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7796294 | Image forming apparatus capable of a color image, and image forming method for forming a color image | Katsuo Sakai, Tomoko Takahashi | 2010-09-14 |
| 7593657 | Powder transferring device capable of detecting an amount of the powder | Tomoko Takahashi, Yoshinori Nakagawa, Masaaki Yamada, Nobuaki Kondoh, Masanori Horike | 2009-09-22 |