Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7903131 | Thermal transfer printer | Kenichi Kawahara | 2011-03-08 |
| 6474886 | Color printer and method of feeding paper by tension rollers | Hayami Sugiyama, Kenichi Kawahara, Sigeyuki Kawamura, Hiroshi Matsuda, Takasi Kubota +1 more | 2002-11-05 |
| 6249301 | Sublimation type color printer | Shigeyuki Kawamura | 2001-06-19 |
| 5645361 | Thermal-transfer-type color printer having a feed roller with micro projections | Susumu Mitsushima, Hayami Sugiyama, Hitoshi Nakagawa, Hiromitsu Ogita, Kenichi Kawahara +2 more | 1997-07-08 |