Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4442429 | Display apparatus utilizing a thermally color reversible display medium which has a hysteresis effect | Shintaro Kotani, Ichimatsu Abiko, Mio Chiba, Tomoo Araki, Hiromasa Kanno | 1984-04-10 |