Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6871588 | Ink bottle mounting apparatus and ink bottle for the apparatus | Takahiro Wakayama | 2005-03-29 |
| 5609101 | Ink container holding device in rotary printing machine | Koichi Oyama | 1997-03-11 |