Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6453812 | Ink supply control device for printing machines and a method therefor | Hiroshi Sugimoto, Yukio Ejiri | 2002-09-24 |
| 6389968 | Ink supply control device for printing machines and a method therefor | Hiroshi Sugimoto, Yukio Ejiri | 2002-05-21 |