Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8980790 | Thermosensitive multiple recording sheet and method for producing the same | Kenji Ikegami, Hiroaki Mikamo, Natsuki Terashima | 2015-03-17 |
| 8252138 | Thermosensitive multiple recording sheet and method for producing the same | Kenji Ikegami, Hiroaki Mikamo, Natsuki Terashima | 2012-08-28 |
| 6248432 | Ink jet recording sheet | Motoko Hiraki, Yoshiaki Nakamura, Hideyasu Asakage | 2001-06-19 |
| 5286704 | Heat-sensitive recording medium | Motonao Yoshikawa | 1994-02-15 |
| 4933316 | Ink image receiving sheet usable in thermal ink transfer recording | Keiji Sasaki | 1990-06-12 |
| 4286017 | Heat-sensitive recording paper | Masato Nakamura, Saburo Nishimatsu, Toshitake Itoh | 1981-08-25 |