Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6453141 | Liquid material supply device that maintains viscosity of the liquid at a fixed level | Kosuke Sasai | 2002-09-17 |
| 6208822 | Liquid material supplier and image forming apparatus comprising the same | Katsuhiko Takeda, Kosuke Sasai | 2001-03-27 |