Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5443922 | Organic thin film electroluminescence element | Shigeki Takeuchi, Toyoko Shibata, Kiyoshi Tamaki | 1995-08-22 |
| 5273808 | Thermal transfer recording medium | Shigeru Mano, Sota Kawakami, Harue Ebisawa | 1993-12-28 |