Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6145957 | Suction apparatus for inkjet printing device | Koichi Tanaka | 2000-11-14 |
| 6050670 | Ink-jet printer with switch valve between caps for printheads and pump | Sintaro Tooyama, Koichi Tanaka | 2000-04-18 |