Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4719198 | Heat-sensitive recording sheet | Toshimi Satake | 1988-01-12 |
| 4431706 | Heat sensitive recording sheet | — | 1984-02-14 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4719198 | Heat-sensitive recording sheet | Toshimi Satake | 1988-01-12 |
| 4431706 | Heat sensitive recording sheet | — | 1984-02-14 |