Issued Patents 2017
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9751352 | Heat-sensitive recording medium displaying gold metal tone, and/or heat-sensitive recording medium displaying two different color tones | Chieko Oshisaka, Takashi Takemura, Tohru MURAI | 2017-09-05 |