Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5064806 | Thermosensitive recording materials | Takahiro Torii, Masahiro Miyauchi, Haruyoshi Funae | 1991-11-12 |
| 5045523 | Heat-sensitive recording materials | Haruyoshi Funae | 1991-09-03 |