Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5486446 | Multi-color heat-sensitive recording material utilizing multiple diazonium salt layers | Tetunori Matushita, Hiroshi Kamikawa, Hiroshi Satoh, Mitsuyuki Tsurumi | 1996-01-23 |