Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7968189 | Removable adhesive composition, removable adhesive layer, adhesive sheet, and surface protective material | Kooki Ooyama | 2011-06-28 |
| 7917078 | Waste collection device and image forming apparatus | Shusaku Tsusaka, Yoshiyuki Okazaki, Koichi Kubo | 2011-03-29 |