Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6695424 | Printing device and printing method | Kunio Hakkaku, Hiroyuki Sato, Hitoshi Yauchi, Tatsuo Sugawara, Koichi Sugiyama | 2004-02-24 |
| 6663211 | Printing device and roll paper | — | 2003-12-16 |
| 5611028 | Image processing method and system for coloring an image with groups of colors which produce a desired impression | Souhei Shibasaki, Yukio Sawano, Hiroto Nagashima, Kyuichi Fujisawa, Koichi Sugiyama | 1997-03-11 |
| 4861174 | Device for driving print member of printer | — | 1989-08-29 |
| 4560996 | Pen recorder | — | 1985-12-24 |